diff options
278 files changed, 1419 insertions, 1420 deletions
diff --git a/drivers/staging/lustre/lustre/llite/dcache.c b/drivers/staging/lustre/lustre/llite/dcache.c index ddf1fa9f67f8..16e87e97121f 100644 --- a/drivers/staging/lustre/lustre/llite/dcache.c +++ b/drivers/staging/lustre/lustre/llite/dcache.c @@ -153,7 +153,7 @@ static int ll_ddelete(const struct dentry *de) CDEBUG(D_DENTRY, "%s dentry %pd (%p, parent %p, inode %p) %s%s\n", d_lustre_invalid((struct dentry *)de) ? "deleting" : "keeping", - de, de, de->d_parent, de->d_inode, + de, de, de->d_parent, d_inode(de), d_unhashed(de) ? "" : "hashed,", list_empty(&de->d_subdirs) ? "" : "subdirs"); @@ -167,8 +167,8 @@ static int ll_ddelete(const struct dentry *de) #if 0 /* if not ldlm lock for this inode, set i_nlink to 0 so that * this inode can be recycled later b=20433 */ - if (de->d_inode && !find_cbdata(de->d_inode)) - clear_nlink(de->d_inode); + if (d_really_is_positive(de) && !find_cbdata(d_inode(de))) + clear_nlink(d_inode(de)); #endif if (d_lustre_invalid((struct dentry *)de)) @@ -181,7 +181,7 @@ int ll_d_init(struct dentry *de) LASSERT(de != NULL); CDEBUG(D_DENTRY, "ldd on dentry %pd (%p) parent %p inode %p refc %d\n", - de, de, de->d_parent, de->d_inode, + de, de, de->d_parent, d_inode(de), d_count(de)); if (de->d_fsdata == NULL) { @@ -261,7 +261,7 @@ void ll_invalidate_aliases(struct inode *inode) ll_d_hlist_for_each_entry(dentry, p, &inode->i_dentry, d_u.d_alias) { CDEBUG(D_DENTRY, "dentry in drop %pd (%p) parent %p inode %p flags %d\n", dentry, dentry, dentry->d_parent, - dentry->d_inode, dentry->d_flags); + d_inode(dentry), dentry->d_flags); d_lustre_invalidate(dentry, 0); } @@ -309,7 +309,7 @@ void ll_lookup_finish_locks(struct lookup_intent *it, struct inode *inode) static int ll_revalidate_dentry(struct dentry *dentry, unsigned int lookup_flags) { - struct inode *dir = dentry->d_parent->d_inode; + struct inode *dir = d_inode(dentry->d_parent); /* * if open&create is set, talk to MDS to make sure file is created if @@ -329,7 +329,7 @@ static int ll_revalidate_dentry(struct dentry *dentry, if (lookup_flags & LOOKUP_RCU) return -ECHILD; - do_statahead_enter(dir, &dentry, dentry->d_inode == NULL); + do_statahead_enter(dir, &dentry, d_inode(dentry) == NULL); ll_statahead_mark(dir, dentry); return 1; } diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c index d73111ef949e..a6d43534871d 100644 --- a/drivers/staging/lustre/lustre/llite/file.c +++ b/drivers/staging/lustre/lustre/llite/file.c @@ -387,7 +387,7 @@ int ll_file_release(struct inode *inode, struct file *file) static int ll_intent_file_open(struct dentry *dentry, void *lmm, int lmmsize, struct lookup_intent *itp) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct ll_sb_info *sbi = ll_i2sbi(inode); struct dentry *parent = dentry->d_parent; const char *name = dentry->d_name.name; @@ -412,7 +412,7 @@ static int ll_intent_file_open(struct dentry *dentry, void *lmm, opc = LUSTRE_OPC_CREATE; } - op_data = ll_prep_md_op_data(NULL, parent->d_inode, + op_data = ll_prep_md_op_data(NULL, d_inode(parent), inode, name, len, O_RDWR, opc, NULL); if (IS_ERR(op_data)) @@ -2889,7 +2889,7 @@ static int ll_inode_revalidate_fini(struct inode *inode, int rc) static int __ll_inode_revalidate(struct dentry *dentry, __u64 ibits) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct ptlrpc_request *req = NULL; struct obd_export *exp; int rc = 0; @@ -2941,12 +2941,12 @@ static int __ll_inode_revalidate(struct dentry *dentry, __u64 ibits) do_lookup() -> ll_revalidate_it(). We cannot use d_drop here to preserve get_cwd functionality on 2.6. Bug 10503 */ - if (!dentry->d_inode->i_nlink) + if (!d_inode(dentry)->i_nlink) d_lustre_invalidate(dentry, 0); ll_lookup_finish_locks(&oit, inode); - } else if (!ll_have_md_lock(dentry->d_inode, &ibits, LCK_MINMODE)) { - struct ll_sb_info *sbi = ll_i2sbi(dentry->d_inode); + } else if (!ll_have_md_lock(d_inode(dentry), &ibits, LCK_MINMODE)) { + struct ll_sb_info *sbi = ll_i2sbi(d_inode(dentry)); u64 valid = OBD_MD_FLGETATTR; struct md_op_data *op_data; int ealen = 0; @@ -2984,7 +2984,7 @@ out: static int ll_inode_revalidate(struct dentry *dentry, __u64 ibits) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int rc; rc = __ll_inode_revalidate(dentry, ibits); @@ -3012,7 +3012,7 @@ static int ll_inode_revalidate(struct dentry *dentry, __u64 ibits) int ll_getattr(struct vfsmount *mnt, struct dentry *de, struct kstat *stat) { - struct inode *inode = de->d_inode; + struct inode *inode = d_inode(de); struct ll_sb_info *sbi = ll_i2sbi(inode); struct ll_inode_info *lli = ll_i2info(inode); int res = 0; diff --git a/drivers/staging/lustre/lustre/llite/llite_internal.h b/drivers/staging/lustre/lustre/llite/llite_internal.h index e7422f5c9c6f..5f918e3c4683 100644 --- a/drivers/staging/lustre/lustre/llite/llite_internal.h +++ b/drivers/staging/lustre/lustre/llite/llite_internal.h @@ -1488,7 +1488,7 @@ static inline void d_lustre_invalidate(struct dentry *dentry, int nested) { CDEBUG(D_DENTRY, "invalidate dentry %pd (%p) parent %p inode %p refc %d\n", dentry, dentry, - dentry->d_parent, dentry->d_inode, d_count(dentry)); + dentry->d_parent, d_inode(dentry), d_count(dentry)); spin_lock_nested(&dentry->d_lock, nested ? DENTRY_D_LOCK_NESTED : DENTRY_D_LOCK_NORMAL); diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c index 0c1b583a4ea1..f9132eddf51f 100644 --- a/drivers/staging/lustre/lustre/llite/llite_lib.c +++ b/drivers/staging/lustre/lustre/llite/llite_lib.c @@ -1169,7 +1169,7 @@ static int ll_md_setattr(struct dentry *dentry, struct md_op_data *op_data, struct md_open_data **mod) { struct lustre_md md; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct ll_sb_info *sbi = ll_i2sbi(inode); struct ptlrpc_request *request = NULL; int rc, ia_valid; @@ -1293,7 +1293,7 @@ static int ll_setattr_ost(struct inode *inode, struct iattr *attr) */ int ll_setattr_raw(struct dentry *dentry, struct iattr *attr, bool hsm_import) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct ll_inode_info *lli = ll_i2info(inode); struct md_op_data *op_data = NULL; struct md_open_data *mod = NULL; @@ -1467,7 +1467,7 @@ out: int ll_setattr(struct dentry *de, struct iattr *attr) { - int mode = de->d_inode->i_mode; + int mode = d_inode(de)->i_mode; if ((attr->ia_valid & (ATTR_CTIME|ATTR_SIZE|ATTR_MODE)) == (ATTR_CTIME|ATTR_SIZE|ATTR_MODE)) diff --git a/drivers/staging/lustre/lustre/llite/llite_nfs.c b/drivers/staging/lustre/lustre/llite/llite_nfs.c index 243a7840457f..db43b81386f7 100644 --- a/drivers/staging/lustre/lustre/llite/llite_nfs.c +++ b/drivers/staging/lustre/lustre/llite/llite_nfs.c @@ -230,11 +230,11 @@ static int ll_nfs_get_name_filldir(struct dir_context *ctx, const char *name, static int ll_get_name(struct dentry *dentry, char *name, struct dentry *child) { - struct inode *dir = dentry->d_inode; + struct inode *dir = d_inode(dentry); int rc; struct ll_getname_data lgd = { .lgd_name = name, - .lgd_fid = ll_i2info(child->d_inode)->lli_fid, + .lgd_fid = ll_i2info(d_inode(child))->lli_fid, .ctx.actor = ll_nfs_get_name_filldir, }; @@ -282,7 +282,7 @@ static struct dentry *ll_fh_to_parent(struct super_block *sb, struct fid *fid, static struct dentry *ll_get_parent(struct dentry *dchild) { struct ptlrpc_request *req = NULL; - struct inode *dir = dchild->d_inode; + struct inode *dir = d_inode(dchild); struct ll_sb_info *sbi; struct dentry *result = NULL; struct mdt_body *body; diff --git a/drivers/staging/lustre/lustre/llite/namei.c b/drivers/staging/lustre/lustre/llite/namei.c index 890ac190f5fa..2ddb50c98acd 100644 --- a/drivers/staging/lustre/lustre/llite/namei.c +++ b/drivers/staging/lustre/lustre/llite/namei.c @@ -154,7 +154,7 @@ static void ll_invalidate_negative_children(struct inode *dir) list_for_each_entry_safe(child, tmp_subdir, &dentry->d_subdirs, d_child) { - if (child->d_inode == NULL) + if (d_really_is_negative(child)) d_lustre_invalidate(child, 1); } } @@ -391,7 +391,7 @@ struct dentry *ll_splice_alias(struct inode *inode, struct dentry *de) iput(inode); CDEBUG(D_DENTRY, "Reuse dentry %p inode %p refc %d flags %#x\n", - new, new->d_inode, d_count(new), new->d_flags); + new, d_inode(new), d_count(new), new->d_flags); return new; } } @@ -400,7 +400,7 @@ struct dentry *ll_splice_alias(struct inode *inode, struct dentry *de) return ERR_PTR(rc); d_add(de, inode); CDEBUG(D_DENTRY, "Add dentry %p inode %p refc %d flags %#x\n", - de, de->d_inode, d_count(de), de->d_flags); + de, d_inode(de), d_count(de), de->d_flags); return de; } @@ -447,7 +447,7 @@ static int ll_lookup_it_finish(struct ptlrpc_request *request, !it_disposition(it, DISP_OPEN_CREATE)) { /* With DISP_OPEN_CREATE dentry will instantiated in ll_create_it. */ - LASSERT((*de)->d_inode == NULL); + LASSERT(d_inode(*de) == NULL); d_instantiate(*de, inode); } @@ -540,7 +540,7 @@ static struct dentry *ll_lookup_it(struct inode *parent, struct dentry *dentry, goto out; } - inode = dentry->d_inode; + inode = d_inode(dentry); if ((it->it_op & IT_OPEN) && inode && !S_ISREG(inode->i_mode) && !S_ISDIR(inode->i_mode)) { @@ -636,9 +636,9 @@ static int ll_atomic_open(struct inode *dir, struct dentry *dentry, *opened |= FILE_CREATED; } - if (dentry->d_inode && it_disposition(it, DISP_OPEN_OPEN)) { + if (d_really_is_positive(dentry) && it_disposition(it, DISP_OPEN_OPEN)) { /* Open dentry. */ - if (S_ISFIFO(dentry->d_inode->i_mode)) { + if (S_ISFIFO(d_inode(dentry)->i_mode)) { /* We cannot call open here as it would * deadlock. */ @@ -860,8 +860,8 @@ static int ll_create_nd(struct inode *dir, struct dentry *dentry, static inline void ll_get_child_fid(struct dentry *child, struct lu_fid *fid) { - if (child->d_inode) - *fid = *ll_inode2fid(child->d_inode); + if (d_really_is_positive(child)) + *fid = *ll_inode2fid(d_inode(child)); } /** @@ -1073,7 +1073,7 @@ static int ll_symlink(struct inode *dir, struct dentry *dentry, static int ll_link(struct dentry *old_dentry, struct inode *dir, struct dentry *new_dentry) { - struct inode *src = old_dentry->d_inode; + struct inode *src = d_inode(old_dentry); struct ll_sb_info *sbi = ll_i2sbi(dir); struct ptlrpc_request *request = NULL; struct md_op_data *op_data; diff --git a/drivers/staging/lustre/lustre/llite/statahead.c b/drivers/staging/lustre/lustre/llite/statahead.c index 6ad9dd0fe2b3..5537254d469e 100644 --- a/drivers/staging/lustre/lustre/llite/statahead.c +++ b/drivers/staging/lustre/lustre/llite/statahead.c @@ -871,7 +871,7 @@ static int do_sa_lookup(struct inode *dir, struct ll_sa_entry *entry) static int do_sa_revalidate(struct inode *dir, struct ll_sa_entry *entry, struct dentry *dentry) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct lookup_intent it = { .it_op = IT_GETATTR, .d.lustre.it_lock_handle = 0 }; struct md_enqueue_info *minfo; @@ -917,7 +917,7 @@ static int do_sa_revalidate(struct inode *dir, struct ll_sa_entry *entry, static void ll_statahead_one(struct dentry *parent, const char *entry_name, int entry_name_len) { - struct inode *dir = parent->d_inode; + struct inode *dir = d_inode(parent); struct ll_inode_info *lli = ll_i2info(dir); struct ll_statahead_info *sai = lli->lli_sai; struct dentry *dentry = NULL; @@ -935,8 +935,8 @@ static void ll_statahead_one(struct dentry *parent, const char *entry_name, rc = do_sa_lookup(dir, entry); } else { rc = do_sa_revalidate(dir, entry, dentry); - if (rc == 1 && agl_should_run(sai, dentry->d_inode)) - ll_agl_add(sai, dentry->d_inode, entry->se_index); + if (rc == 1 && agl_should_run(sai, d_inode(dentry))) + ll_agl_add(sai, d_inode(dentry), entry->se_index); } if (dentry != NULL) @@ -959,7 +959,7 @@ static void ll_statahead_one(struct dentry *parent, const char *entry_name, static int ll_agl_thread(void *arg) { struct dentry *parent = (struct dentry *)arg; - struct inode *dir = parent->d_inode; + struct inode *dir = d_inode(parent); struct ll_inode_info *plli = ll_i2info(dir); struct ll_inode_info *clli; struct ll_sb_info *sbi = ll_i2sbi(dir); @@ -1033,7 +1033,7 @@ static void ll_start_agl(struct dentry *parent, struct ll_statahead_info *sai) CDEBUG(D_READA, "start agl thread: sai %p, parent %pd\n", sai, parent); - plli = ll_i2info(parent->d_inode); + plli = ll_i2info(d_inode(parent)); task = kthread_run(ll_agl_thread, parent, "ll_agl_%u", plli->lli_opendir_pid); if (IS_ERR(task)) { @@ -1050,7 +1050,7 @@ static void ll_start_agl(struct dentry *parent, struct ll_statahead_info *sai) static int ll_statahead_thread(void *arg) { struct dentry *parent = (struct dentry *)arg; - struct inode *dir = parent->d_inode; + struct inode *dir = d_inode(parent); struct ll_inode_info *plli = ll_i2info(dir); struct ll_inode_info *clli; struct ll_sb_info *sbi = ll_i2sbi(dir); @@ -1595,7 +1595,7 @@ int do_statahead_enter(struct inode *dir, struct dentry **dentryp, rc = md_revalidate_lock(ll_i2mdexp(dir), &it, ll_inode2fid(inode), &bits); if (rc == 1) { - if ((*dentryp)->d_inode == NULL) { + if (d_inode(*dentryp) == NULL) { struct dentry *alias; alias = ll_splice_alias(inode, @@ -1605,13 +1605,13 @@ int do_statahead_enter(struct inode *dir, struct dentry **dentryp, return PTR_ERR(alias); } *dentryp = alias; - } else if ((*dentryp)->d_inode != inode) { + } else if (d_inode(*dentryp) != inode) { /* revalidate, but inode is recreated */ CDEBUG(D_READA, "stale dentry %pd inode %lu/%u, statahead inode %lu/%u\n", *dentryp, - (*dentryp)->d_inode->i_ino, - (*dentryp)->d_inode->i_generation, + d_inode(*dentryp)->i_ino, + d_inode(*dentryp)->i_generation, inode->i_ino, inode->i_generation); ll_sai_unplug(sai, entry); @@ -1657,8 +1657,8 @@ int do_statahead_enter(struct inode *dir, struct dentry **dentryp, /* get parent reference count here, and put it in ll_statahead_thread */ parent = dget((*dentryp)->d_parent); - if (unlikely(sai->sai_inode != parent->d_inode)) { - struct ll_inode_info *nlli = ll_i2info(parent->d_inode); + if (unlikely(sai->sai_inode != d_inode(parent))) { + struct ll_inode_info *nlli = ll_i2info(d_inode(parent)); CWARN("Race condition, someone changed %pd just now: old parent "DFID", new parent "DFID"\n", *dentryp, @@ -1680,7 +1680,7 @@ int do_statahead_enter(struct inode *dir, struct dentry **dentryp, ll_sai_get(sai); lli->lli_sai = sai; - plli = ll_i2info(parent->d_inode); + plli = ll_i2info(d_inode(parent)); rc = PTR_ERR(kthread_run(ll_statahead_thread, parent, "ll_sa_%u", plli->lli_opendir_pid)); thread = &sai->sai_thread; diff --git a/drivers/staging/lustre/lustre/llite/symlink.c b/drivers/staging/lustre/lustre/llite/symlink.c index 686b6a574cc5..3711e671a4df 100644 --- a/drivers/staging/lustre/lustre/llite/symlink.c +++ b/drivers/staging/lustre/lustre/llite/symlink.c @@ -120,7 +120,7 @@ failed: static void *ll_follow_link(struct dentry *dentry, struct nameidata *nd) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct ptlrpc_request *request = NULL; int rc; char *symname = NULL; diff --git a/drivers/staging/lustre/lustre/llite/xattr.c b/drivers/staging/lustre/lustre/llite/xattr.c index b439936b4524..e0fcbe1395fd 100644 --- a/drivers/staging/lustre/lustre/llite/xattr.c +++ b/drivers/staging/lustre/lustre/llite/xattr.c @@ -214,7 +214,7 @@ int ll_setxattr_common(struct inode *inode, const char *name, int ll_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); LASSERT(inode); LASSERT(name); @@ -267,7 +267,7 @@ int ll_setxattr(struct dentry *dentry, const char *name, int ll_removexattr(struct dentry *dentry, const char *name) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); LASSERT(inode); LASSERT(name); @@ -457,7 +457,7 @@ out: ssize_t ll_getxattr(struct dentry *dentry, const char *name, void *buffer, size_t size) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); LASSERT(inode); LASSERT(name); @@ -545,7 +545,7 @@ out: ssize_t ll_listxattr(struct dentry *dentry, char *buffer, size_t size) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int rc = 0, rc2 = 0; struct lov_mds_md *lmm = NULL; struct ptlrpc_request *request = NULL; diff --git a/fs/9p/acl.c b/fs/9p/acl.c index 8482f2d11606..31c010372660 100644 --- a/fs/9p/acl.c +++ b/fs/9p/acl.c @@ -247,7 +247,7 @@ static int v9fs_xattr_get_acl(struct dentry *dentry, const char *name, if ((v9ses->flags & V9FS_ACCESS_MASK) != V9FS_ACCESS_CLIENT) return v9fs_remote_get_acl(dentry, name, buffer, size, type); - acl = v9fs_get_cached_acl(dentry->d_inode, type); + acl = v9fs_get_cached_acl(d_inode(dentry), type); if (IS_ERR(acl)) return PTR_ERR(acl); if (acl == NULL) @@ -285,7 +285,7 @@ static int v9fs_xattr_set_acl(struct dentry *dentry, const char *name, int retval; struct posix_acl *acl; struct v9fs_session_info *v9ses; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); if (strcmp(name, "") != 0) return -EINVAL; diff --git a/fs/9p/vfs_dentry.c b/fs/9p/vfs_dentry.c index a345b2d659cc..bd456c668d39 100644 --- a/fs/9p/vfs_dentry.c +++ b/fs/9p/vfs_dentry.c @@ -53,7 +53,7 @@ static int v9fs_cached_dentry_delete(const struct dentry *dentry) dentry, dentry); /* Don't cache negative dentries */ - if (!dentry->d_inode) + if (d_really_is_negative(dentry)) return 1; return 0; } @@ -83,7 +83,7 @@ static int v9fs_lookup_revalidate(struct dentry *dentry, unsigned int flags) if (flags & LOOKUP_RCU) return -ECHILD; - inode = dentry->d_inode; + inode = d_inode(dentry); if (!inode) goto out_valid; diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index 3662f1d1d9cf..703342e309f5 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -595,7 +595,7 @@ static int v9fs_remove(struct inode *dir, struct dentry *dentry, int flags) dir, dentry, flags); v9ses = v9fs_inode2v9ses(dir); - inode = dentry->d_inode; + inode = d_inode(dentry); dfid = v9fs_fid_lookup(dentry->d_parent); if (IS_ERR(dfid)) { retval = PTR_ERR(dfid); @@ -864,7 +864,7 @@ v9fs_vfs_atomic_open(struct inode *dir, struct dentry *dentry, } /* Only creates */ - if (!(flags & O_CREAT) || dentry->d_inode) + if (!(flags & O_CREAT) || d_really_is_positive(dentry)) return finish_no_open(file, res); err = 0; @@ -881,7 +881,7 @@ v9fs_vfs_atomic_open(struct inode *dir, struct dentry *dentry, } v9fs_invalidate_inode_attr(dir); - v9inode = V9FS_I(dentry->d_inode); + v9inode = V9FS_I(d_inode(dentry)); mutex_lock(&v9inode->v_mutex); if ((v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) && !v9inode->writeback_fid && @@ -908,7 +908,7 @@ v9fs_vfs_atomic_open(struct inode *dir, struct dentry *dentry, file->private_data = fid; if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) - v9fs_cache_inode_set_cookie(dentry->d_inode, file); + v9fs_cache_inode_set_cookie(d_inode(dentry), file); *opened |= FILE_CREATED; out: @@ -969,8 +969,8 @@ v9fs_vfs_rename(struct inode *old_dir, struct dentry *old_dentry, p9_debug(P9_DEBUG_VFS, "\n"); retval = 0; - old_inode = old_dentry->d_inode; - new_inode = new_dentry->d_inode; + old_inode = d_inode(old_dentry); + new_inode = d_inode(new_dentry); v9ses = v9fs_inode2v9ses(old_inode); oldfid = v9fs_fid_lookup(old_dentry); if (IS_ERR(oldfid)) @@ -1061,7 +1061,7 @@ v9fs_vfs_getattr(struct vfsmount *mnt, struct dentry *dentry, p9_debug(P9_DEBUG_VFS, "dentry: %p\n", dentry); v9ses = v9fs_dentry2v9ses(dentry); if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) { - generic_fillattr(dentry->d_inode, stat); + generic_fillattr(d_inode(dentry), stat); return 0; } fid = v9fs_fid_lookup(dentry); @@ -1072,8 +1072,8 @@ v9fs_vfs_getattr(struct vfsmount *mnt, struct dentry *dentry, if (IS_ERR(st)) return PTR_ERR(st); - v9fs_stat2inode(st, dentry->d_inode, dentry->d_inode->i_sb); - generic_fillattr(dentry->d_inode, stat); + v9fs_stat2inode(st, d_inode(dentry), d_inode(dentry)->i_sb); + generic_fillattr(d_inode(dentry), stat); p9stat_free(st); kfree(st); @@ -1095,7 +1095,7 @@ static int v9fs_vfs_setattr(struct dentry *dentry, struct iattr *iattr) struct p9_wstat wstat; p9_debug(P9_DEBUG_VFS, "\n"); - retval = inode_change_ok(dentry->d_inode, iattr); + retval = inode_change_ok(d_inode(dentry), iattr); if (retval) return retval; @@ -1128,20 +1128,20 @@ static int v9fs_vfs_setattr(struct dentry *dentry, struct iattr *iattr) /* Write all dirty data */ if (d_is_reg(dentry)) - filemap_write_and_wait(dentry->d_inode->i_mapping); + filemap_write_and_wait(d_inode(dentry)->i_mapping); retval = p9_client_wstat(fid, &wstat); if (retval < 0) return retval; if ((iattr->ia_valid & ATTR_SIZE) && - iattr->ia_size != i_size_read(dentry->d_inode)) - truncate_setsize(dentry->d_inode, iattr->ia_size); + iattr->ia_size != i_size_read(d_inode(dentry))) + truncate_setsize(d_inode(dentry), iattr->ia_size); - v9fs_invalidate_inode_attr(dentry->d_inode); + v9fs_invalidate_inode_attr(d_inode(dentry)); - setattr_copy(dentry->d_inode, iattr); - mark_inode_dirty(dentry->d_inode); + setattr_copy(d_inode(dentry), iattr); + mark_inode_dirty(d_inode(dentry)); return 0; } @@ -1403,7 +1403,7 @@ v9fs_vfs_link(struct dentry *old_dentry, struct inode *dir, retval = v9fs_vfs_mkspecial(dir, dentry, P9_DMLINK, name); __putname(name); if (!retval) { - v9fs_refresh_inode(oldfid, old_dentry->d_inode); + v9fs_refresh_inode(oldfid, d_inode(old_dentry)); v9fs_invalidate_inode_attr(dir); } clunk_fid: diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c index 6054c16b8fae..9861c7c951a6 100644 --- a/fs/9p/vfs_inode_dotl.c +++ b/fs/9p/vfs_inode_dotl.c @@ -265,7 +265,7 @@ v9fs_vfs_atomic_open_dotl(struct inode *dir, struct dentry *dentry, } /* Only creates */ - if (!(flags & O_CREAT) || dentry->d_inode) + if (!(flags & O_CREAT) || d_really_is_positive(dentry)) return finish_no_open(file, res); v9ses = v9fs_inode2v9ses(dir); @@ -481,7 +481,7 @@ v9fs_vfs_getattr_dotl(struct vfsmount *mnt, struct dentry *dentry, p9_debug(P9_DEBUG_VFS, "dentry: %p\n", dentry); v9ses = v9fs_dentry2v9ses(dentry); if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) { - generic_fillattr(dentry->d_inode, stat); + generic_fillattr(d_inode(dentry), stat); return 0; } fid = v9fs_fid_lookup(dentry); @@ -496,8 +496,8 @@ v9fs_vfs_getattr_dotl(struct vfsmount *mnt, struct dentry *dentry, if (IS_ERR(st)) return PTR_ERR(st); - v9fs_stat2inode_dotl(st, dentry->d_inode); - generic_fillattr(dentry->d_inode, stat); + v9fs_stat2inode_dotl(st, d_inode(dentry)); + generic_fillattr(d_inode(dentry), stat); /* Change block size to what the server returned */ stat->blksize = st->st_blksize; @@ -557,7 +557,7 @@ int v9fs_vfs_setattr_dotl(struct dentry *dentry, struct iattr *iattr) int retval; struct p9_fid *fid; struct p9_iattr_dotl p9attr; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); p9_debug(P9_DEBUG_VFS, "\n"); @@ -795,10 +795,10 @@ v9fs_vfs_link_dotl(struct dentry *old_dentry, struct inode *dir, if (IS_ERR(fid)) return PTR_ERR(fid); - v9fs_refresh_inode_dotl(fid, old_dentry->d_inode); + v9fs_refresh_inode_dotl(fid, d_inode(old_dentry)); } - ihold(old_dentry->d_inode); - d_instantiate(dentry, old_dentry->d_inode); + ihold(d_inode(old_dentry)); + d_instantiate(dentry, d_inode(old_dentry)); return err; } diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c index 0afd0382822b..e99a338a4638 100644 --- a/fs/9p/vfs_super.c +++ b/fs/9p/vfs_super.c @@ -168,8 +168,8 @@ static struct dentry *v9fs_mount(struct file_system_type *fs_type, int flags, retval = PTR_ERR(st); goto release_sb; } - root->d_inode->i_ino = v9fs_qid2ino(&st->qid); - v9fs_stat2inode_dotl(st, root->d_inode); + d_inode(root)->i_ino = v9fs_qid2ino(&st->qid); + v9fs_stat2inode_dotl(st, d_inode(root)); kfree(st); } else { struct p9_wstat *st = NULL; @@ -179,8 +179,8 @@ static struct dentry *v9fs_mount(struct file_system_type *fs_type, int flags, goto release_sb; } - root->d_inode->i_ino = v9fs_qid2ino(&st->qid); - v9fs_stat2inode(st, root->d_inode, sb); + d_inode(root)->i_ino = v9fs_qid2ino(&st->qid); + v9fs_stat2inode(st, d_inode(root), sb); p9stat_free(st); kfree(st); diff --git a/fs/adfs/inode.c b/fs/adfs/inode.c index b9acadafa4a1..335055d828e4 100644 --- a/fs/adfs/inode.c +++ b/fs/adfs/inode.c @@ -298,7 +298,7 @@ out: int adfs_notify_change(struct dentry *dentry, struct iattr *attr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct super_block *sb = inode->i_sb; unsigned int ia_valid = attr->ia_valid; int error; diff --git a/fs/affs/amigaffs.c b/fs/affs/amigaffs.c index 388da1ea815d..40eb5814b98c 100644 --- a/fs/affs/amigaffs.c +++ b/fs/affs/amigaffs.c @@ -138,7 +138,7 @@ affs_fix_dcache(struct inode *inode, u32 entry_ino) static int affs_remove_link(struct dentry *dentry) { - struct inode *dir, *inode = dentry->d_inode; + struct inode *dir, *inode = d_inode(dentry); struct super_block *sb = inode->i_sb; struct buffer_head *bh = NULL, *link_bh = NULL; u32 link_ino, ino; @@ -268,11 +268,11 @@ affs_remove_header(struct dentry *dentry) struct buffer_head *bh = NULL; int retval; - dir = dentry->d_parent->d_inode; + dir = d_inode(dentry->d_parent); sb = dir->i_sb; retval = -ENOENT; - inode = dentry->d_inode; + inode = d_inode(dentry); if (!inode) goto done; @@ -471,7 +471,7 @@ affs_warning(struct super_block *sb, const char *function, const char *fmt, ...) bool affs_nofilenametruncate(const struct dentry *dentry) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); return AFFS_SB(inode->i_sb)->s_flags & SF_NO_TRUNCATE; } diff --git a/fs/affs/inode.c b/fs/affs/inode.c index 6f34510449e8..57ed17137a13 100644 --- a/fs/affs/inode.c +++ b/fs/affs/inode.c @@ -212,7 +212,7 @@ affs_write_inode(struct inode *inode, struct writeback_control *wbc) int affs_notify_change(struct dentry *dentry, struct iattr *attr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int error; pr_debug("notify_change(%lu,0x%x)\n", inode->i_ino, attr->ia_valid); diff --git a/fs/affs/namei.c b/fs/affs/namei.c index ffb7bd82c2a5..372100288ee5 100644 --- a/fs/affs/namei.c +++ b/fs/affs/namei.c @@ -250,7 +250,7 @@ int affs_unlink(struct inode *dir, struct dentry *dentry) { pr_debug("%s(dir=%lu, %lu \"%pd\")\n", __func__, dir->i_ino, - dentry->d_inode->i_ino, dentry); + d_inode(dentry)->i_ino, dentry); return affs_remove_header(dentry); } @@ -318,7 +318,7 @@ int affs_rmdir(struct inode *dir, struct dentry *dentry) { pr_debug("%s(dir=%lu, %lu \"%pd\")\n", __func__, dir->i_ino, - dentry->d_inode->i_ino, dentry); + d_inode(dentry)->i_ino, dentry); return affs_remove_header(dentry); } @@ -401,7 +401,7 @@ err: int affs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry) { - struct inode *inode = old_dentry->d_inode; + struct inode *inode = d_inode(old_dentry); pr_debug("%s(%lu, %lu, \"%pd\")\n", __func__, inode->i_ino, dir->i_ino, dentry); @@ -428,13 +428,13 @@ affs_rename(struct inode *old_dir, struct dentry *old_dentry, return retval; /* Unlink destination if it already exists */ - if (new_dentry->d_inode) { + if (d_really_is_positive(new_dentry)) { retval = affs_remove_header(new_dentry); if (retval) return retval; } - bh = affs_bread(sb, old_dentry->d_inode->i_ino); + bh = affs_bread(sb, d_inode(old_dentry)->i_ino); if (!bh) return -EIO; diff --git a/fs/afs/dir.c b/fs/afs/dir.c index 4ec35e9130e1..e10e17788f06 100644 --- a/fs/afs/dir.c +++ b/fs/afs/dir.c @@ -505,7 +505,7 @@ static struct dentry *afs_lookup(struct inode *dir, struct dentry *dentry, _enter("{%x:%u},%p{%pd},", vnode->fid.vid, vnode->fid.vnode, dentry, dentry); - ASSERTCMP(dentry->d_inode, ==, NULL); + ASSERTCMP(d_inode(dentry), ==, NULL); if (dentry->d_name.len >= AFSNAMEMAX) { _leave(" = -ENAMETOOLONG"); @@ -563,8 +563,8 @@ success: _leave(" = 0 { vn=%u u=%u } -> { ino=%lu v=%u }", fid.vnode, fid.unique, - dentry->d_inode->i_ino, - dentry->d_inode->i_generation); + d_inode(dentry)->i_ino, + d_inode(dentry)->i_generation); return NULL; } @@ -586,9 +586,9 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags) if (flags & LOOKUP_RCU) return -ECHILD; - vnode = AFS_FS_I(dentry->d_inode); + vnode = AFS_FS_I(d_inode(dentry)); - if (dentry->d_inode) + if (d_really_is_positive(dentry)) _enter("{v={%x:%u} n=%pd fl=%lx},", vnode->fid.vid, vnode->fid.vnode, dentry, vnode->flags); @@ -601,7 +601,7 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags) /* lock down the parent dentry so we can peer at it */ parent = dget_parent(dentry); - dir = AFS_FS_I(parent->d_inode); + dir = AFS_FS_I(d_inode(parent)); /* validate the parent directory */ if (test_bit(AFS_VNODE_MODIFIED, &dir->flags)) @@ -623,9 +623,9 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags) switch (ret) { case 0: /* the filename maps to something */ - if (!dentry->d_inode) + if (d_really_is_negative(dentry)) goto out_bad; - if (is_bad_inode(dentry->d_inode)) { + if (is_bad_inode(d_inode(dentry))) { printk("kAFS: afs_d_revalidate: %pd2 has bad inode\n", dentry); goto out_bad; @@ -647,7 +647,7 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags) _debug("%pd: file deleted (uq %u -> %u I:%u)", dentry, fid.unique, vnode->fid.unique, - dentry->d_inode->i_generation); + d_inode(dentry)->i_generation); spin_lock(&vnode->lock); set_bit(AFS_VNODE_DELETED, &vnode->flags); spin_unlock(&vnode->lock); @@ -658,7 +658,7 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags) case -ENOENT: /* the filename is unknown */ _debug("%pd: dirent not found", dentry); - if (dentry->d_inode) + if (d_really_is_positive(dentry)) goto not_found; goto out_valid; @@ -703,9 +703,9 @@ static int afs_d_delete(const struct dentry *dentry) if (dentry->d_flags & DCACHE_NFSFS_RENAMED) goto zap; - if (dentry->d_inode && - (test_bit(AFS_VNODE_DELETED, &AFS_FS_I(dentry->d_inode)->flags) || - test_bit(AFS_VNODE_PSEUDODIR, &AFS_FS_I(dentry->d_inode)->flags))) + if (d_really_is_positive(dentry) && + (test_bit(AFS_VNODE_DELETED, &AFS_FS_I(d_inode(dentry))->flags) || + test_bit(AFS_VNODE_PSEUDODIR, &AFS_FS_I(d_inode(dentry))->flags))) goto zap; _leave(" = 0 [keep]"); @@ -814,8 +814,8 @@ static int afs_rmdir(struct inode *dir, struct dentry *dentry) if (ret < 0) goto rmdir_error; - if (dentry->d_inode) { - vnode = AFS_FS_I(dentry->d_inode); + if (d_really_is_positive(dentry)) { + vnode = AFS_FS_I(d_inode(dentry)); clear_nlink(&vnode->vfs_inode); set_bit(AFS_VNODE_DELETED, &vnode->flags); afs_discard_callback_on_delete(vnode); @@ -856,8 +856,8 @@ static int afs_unlink(struct inode *dir, struct dentry *dentry) goto error; } - if (dentry->d_inode) { - vnode = AFS_FS_I(dentry->d_inode); + if (d_really_is_positive(dentry)) { + vnode = AFS_FS_I(d_inode(dentry)); /* make sure we have a callback promise on the victim */ ret = afs_validate(vnode, key); @@ -869,7 +869,7 @@ static int afs_unlink(struct inode *dir, struct dentry *dentry) if (ret < 0) goto remove_error; - if (dentry->d_inode) { + if (d_really_is_positive(dentry)) { /* if the file wasn't deleted due to excess hard links, the * fileserver will break the callback promise on the file - if * it had one - before it returns to us, and if it was deleted, @@ -879,7 +879,7 @@ static int afs_unlink(struct inode *dir, struct dentry *dentry) * or it was outstanding on a different server, then it won't * break it either... */ - vnode = AFS_FS_I(dentry->d_inode); + vnode = AFS_FS_I(d_inode(dentry)); if (test_bit(AFS_VNODE_DELETED, &vnode->flags)) _debug("AFS_VNODE_DELETED"); if (test_bit(AFS_VNODE_CB_BROKEN, &vnode->flags)) @@ -977,7 +977,7 @@ static int afs_link(struct dentry *from, struct inode *dir, struct key *key; int ret; - vnode = AFS_FS_I(from->d_inode); + vnode = AFS_FS_I(d_inode(from)); dvnode = AFS_FS_I(dir); _enter("{%x:%u},{%x:%u},{%pd}", @@ -1089,7 +1089,7 @@ static int afs_rename(struct inode *old_dir, struct dentry *old_dentry, struct key *key; int ret; - vnode = AFS_FS_I(old_dentry->d_inode); + vnode = AFS_FS_I(d_inode(old_dentry)); orig_dvnode = AFS_FS_I(old_dir); new_dvnode = AFS_FS_I(new_dir); diff --git a/fs/afs/inode.c b/fs/afs/inode.c index 8a1d38ef0fc2..e06f5a23352a 100644 --- a/fs/afs/inode.c +++ b/fs/afs/inode.c @@ -379,7 +379,7 @@ int afs_getattr(struct vfsmount *mnt, struct dentry *dentry, { struct inode *inode; - inode = dentry->d_inode; + inode = d_inode(dentry); _enter("{ ino=%lu v=%u }", inode->i_ino, inode->i_generation); @@ -458,7 +458,7 @@ void afs_evict_inode(struct inode *inode) */ int afs_setattr(struct dentry *dentry, struct iattr *attr) { - struct afs_vnode *vnode = AFS_FS_I(dentry->d_inode); + struct afs_vnode *vnode = AFS_FS_I(d_inode(dentry)); struct key *key; int ret; diff --git a/fs/afs/mntpt.c b/fs/afs/mntpt.c index 938c5ab06d5a..ccd0b212e82a 100644 --- a/fs/afs/mntpt.c +++ b/fs/afs/mntpt.c @@ -134,7 +134,7 @@ static struct vfsmount *afs_mntpt_do_automount(struct dentry *mntpt) _enter("{%pd}", mntpt); - BUG_ON(!mntpt->d_inode); + BUG_ON(!d_inode(mntpt)); ret = -ENOMEM; devname = (char *) get_zeroed_page(GFP_KERNEL); @@ -145,7 +145,7 @@ static struct vfsmount *afs_mntpt_do_automount(struct dentry *mntpt) if (!options) goto error_no_options; - vnode = AFS_FS_I(mntpt->d_inode); + vnode = AFS_FS_I(d_inode(mntpt)); if (test_bit(AFS_VNODE_PSEUDODIR, &vnode->flags)) { /* if the directory is a pseudo directory, use the d_name */ static const char afs_root_cell[] = ":root.cell."; @@ -169,14 +169,14 @@ static struct vfsmount *afs_mntpt_do_automount(struct dentry *mntpt) } } else { /* read the contents of the AFS special symlink */ - loff_t size = i_size_read(mntpt->d_inode); + loff_t size = i_size_read(d_inode(mntpt)); char *buf; ret = -EINVAL; if (size > PAGE_SIZE - 1) goto error_no_page; - page = read_mapping_page(mntpt->d_inode->i_mapping, 0, NULL); + page = read_mapping_page(d_inode(mntpt)->i_mapping, 0, NULL); if (IS_ERR(page)) { ret = PTR_ERR(page); goto error_no_page; diff --git a/fs/afs/super.c b/fs/afs/super.c index c4861557e385..1fb4a5129f7d 100644 --- a/fs/afs/super.c +++ b/fs/afs/super.c @@ -529,7 +529,7 @@ static void afs_destroy_inode(struct inode *inode) static int afs_statfs(struct dentry *dentry, struct kstatfs *buf) { struct afs_volume_status vs; - struct afs_vnode *vnode = AFS_FS_I(dentry->d_inode); + struct afs_vnode *vnode = AFS_FS_I(d_inode(dentry)); struct key *key; int ret; diff --git a/fs/autofs4/autofs_i.h b/fs/autofs4/autofs_i.h index d10e619632ab..5b700ef1e59d 100644 --- a/fs/autofs4/autofs_i.h +++ b/fs/autofs4/autofs_i.h @@ -235,12 +235,12 @@ static inline u32 autofs4_get_dev(struct autofs_sb_info *sbi) static inline u64 autofs4_get_ino(struct autofs_sb_info *sbi) { - return sbi->sb->s_root->d_inode->i_ino; + return d_inode(sbi->sb->s_root)->i_ino; } static inline int simple_positive(struct dentry *dentry) { - return dentry->d_inode && !d_unhashed(dentry); + return d_really_is_positive(dentry) && !d_unhashed(dentry); } static inline void __autofs4_add_expiring(struct dentry *dentry) diff --git a/fs/autofs4/expire.c b/fs/autofs4/expire.c index 11dd118f75e2..1cebc3c52fa5 100644 --- a/fs/autofs4/expire.c +++ b/fs/autofs4/expire.c @@ -374,7 +374,7 @@ static struct dentry *should_expire(struct dentry *dentry, return NULL; } - if (dentry->d_inode && d_is_symlink(dentry)) { + if (d_really_is_positive(dentry) && d_is_symlink(dentry)) { DPRINTK("checking symlink %p %pd", dentry, dentry); /* * A symlink can't be "busy" in the usual sense so diff --git a/fs/autofs4/inode.c b/fs/autofs4/inode.c index 1c55388ae633..a3ae0b2aeb5a 100644 --- a/fs/autofs4/inode.c +++ b/fs/autofs4/inode.c @@ -71,7 +71,7 @@ void autofs4_kill_sb(struct super_block *sb) static int autofs4_show_options(struct seq_file *m, struct dentry *root) { struct autofs_sb_info *sbi = autofs4_sbi(root->d_sb); - struct inode *root_inode = root->d_sb->s_root->d_inode; + struct inode *root_inode = d_inode(root->d_sb->s_root); if (!sbi) return 0; @@ -352,8 +352,8 @@ struct inode *autofs4_get_inode(struct super_block *sb, umode_t mode) inode->i_mode = mode; if (sb->s_root) { - inode->i_uid = sb->s_root->d_inode->i_uid; - inode->i_gid = sb->s_root->d_inode->i_gid; + inode->i_uid = d_inode(sb->s_root)->i_uid; + inode->i_gid = d_inode(sb->s_root)->i_gid; } inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME; inode->i_ino = get_next_ino(); diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c index 7e44fdd03e2d..c6d7d3dbd52a 100644 --- a/fs/autofs4/root.c +++ b/fs/autofs4/root.c @@ -240,7 +240,7 @@ static struct dentry *autofs4_lookup_expiring(struct dentry *dentry, spin_lock(&expiring->d_lock); /* We've already been dentry_iput or unlinked */ - if (!expiring->d_inode) + if (d_really_is_negative(expiring)) goto next; qstr = &expiring->d_name; @@ -371,7 +371,7 @@ static struct vfsmount *autofs4_d_automount(struct path *path) * having d_mountpoint() true, so there's no need to call back * to the daemon. */ - if (dentry->d_inode && d_is_symlink(dentry)) { + if (d_really_is_positive(dentry) && d_is_symlink(dentry)) { spin_unlock(&sbi->fs_lock); goto done; } @@ -459,7 +459,7 @@ static int autofs4_d_manage(struct dentry *dentry, bool rcu_walk) return 0; if (d_mountpoint(dentry)) return 0; - inode = ACCESS_ONCE(dentry->d_inode); + inode = d_inode_rcu(dentry); if (inode && S_ISLNK(inode->i_mode)) return -EISDIR; if (list_empty(&dentry->d_subdirs)) @@ -485,7 +485,7 @@ static int autofs4_d_manage(struct dentry *dentry, bool rcu_walk) * an incorrect ELOOP error return. */ if ((!d_mountpoint(dentry) && !simple_empty(dentry)) || - (dentry->d_inode && d_is_symlink(dentry))) + (d_really_is_positive(dentry) && d_is_symlink(dentry))) status = -EISDIR; } spin_unlock(&sbi->fs_lock); @@ -625,8 +625,8 @@ static int autofs4_dir_unlink(struct inode *dir, struct dentry *dentry) } dput(ino->dentry); - dentry->d_inode->i_size = 0; - clear_nlink(dentry->d_inode); + d_inode(dentry)->i_size = 0; + clear_nlink(d_inode(dentry)); dir->i_mtime = CURRENT_TIME; @@ -719,8 +719,8 @@ static int autofs4_dir_rmdir(struct inode *dir, struct dentry *dentry) atomic_dec(&p_ino->count); } dput(ino->dentry); - dentry->d_inode->i_size = 0; - clear_nlink(dentry->d_inode); + d_inode(dentry)->i_size = 0; + clear_nlink(d_inode(dentry)); if (dir->i_nlink) drop_nlink(dir); @@ -839,7 +839,7 @@ static inline int autofs4_ask_umount(struct vfsmount *mnt, int __user *p) */ int is_autofs4_dentry(struct dentry *dentry) { - return dentry && dentry->d_inode && + return dentry && d_really_is_positive(dentry) && dentry->d_op == &autofs4_dentry_operations && dentry->d_fsdata != NULL; } diff --git a/fs/autofs4/symlink.c b/fs/autofs4/symlink.c index 1e8ea192be2b..de58cc7b8076 100644 --- a/fs/autofs4/symlink.c +++ b/fs/autofs4/symlink.c @@ -18,7 +18,7 @@ static void *autofs4_follow_link(struct dentry *dentry, struct nameidata *nd) struct autofs_info *ino = autofs4_dentry_ino(dentry); if (ino && !autofs4_oz_mode(sbi)) ino->last_used = jiffies; - nd_set_link(nd, dentry->d_inode->i_private); + nd_set_link(nd, d_inode(dentry)->i_private); return NULL; } diff --git a/fs/autofs4/waitq.c b/fs/autofs4/waitq.c index 2ad05ab93db8..35b755e79c2d 100644 --- a/fs/autofs4/waitq.c +++ b/fs/autofs4/waitq.c @@ -322,7 +322,7 @@ static int validate_request(struct autofs_wait_queue **wait, * continue on and create a new request. */ if (!IS_ROOT(dentry)) { - if (dentry->d_inode && d_unhashed(dentry)) { + if (d_really_is_positive(dentry) && d_unhashed(dentry)) { struct dentry *parent = dentry->d_parent; new = d_lookup(parent, &dentry->d_name); if (new) @@ -364,7 +364,7 @@ int autofs4_wait(struct autofs_sb_info *sbi, struct dentry *dentry, if (pid == 0 || tgid == 0) return -ENOENT; - if (!dentry->d_inode) { + if (d_really_is_negative(dentry)) { /* * A wait for a negative dentry is invalid for certain * cases. A direct or offset mount "always" has its mount diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c index e089f1985fca..d3cb8774765f 100644 --- a/fs/befs/linuxvfs.c +++ b/fs/befs/linuxvfs.c @@ -472,7 +472,7 @@ static void * befs_follow_link(struct dentry *dentry, struct nameidata *nd) { struct super_block *sb = dentry->d_sb; - befs_inode_info *befs_ino = BEFS_I(dentry->d_inode); + befs_inode_info *befs_ino = BEFS_I(d_inode(dentry)); befs_data_stream *data = &befs_ino->i_data.ds; befs_off_t len = data->size; char *link; @@ -502,7 +502,7 @@ befs_follow_link(struct dentry *dentry, struct nameidata *nd) static void * befs_fast_follow_link(struct dentry *dentry, struct nameidata *nd) { - befs_inode_info *befs_ino = BEFS_I(dentry->d_inode); + befs_inode_info *befs_ino = BEFS_I(d_inode(dentry)); nd_set_link(nd, befs_ino->i_data.symlink); return NULL; } diff --git a/fs/bfs/dir.c b/fs/bfs/dir.c index 08063ae0a17c..7efed2ad7eea 100644 --- a/fs/bfs/dir.c +++ b/fs/bfs/dir.c @@ -153,7 +153,7 @@ static struct dentry *bfs_lookup(struct inode *dir, struct dentry *dentry, static int bfs_link(struct dentry *old, struct inode *dir, struct dentry *new) { - struct inode *inode = old->d_inode; + struct inode *inode = d_inode(old); struct bfs_sb_info *info = BFS_SB(inode->i_sb); int err; @@ -176,7 +176,7 @@ static int bfs_link(struct dentry *old, struct inode *dir, static int bfs_unlink(struct inode *dir, struct dentry *dentry) { int error = -ENOENT; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct buffer_head *bh; struct bfs_dirent *de; struct bfs_sb_info *info = BFS_SB(inode->i_sb); @@ -216,7 +216,7 @@ static int bfs_rename(struct inode *old_dir, struct dentry *old_dentry, int error = -ENOENT; old_bh = new_bh = NULL; - old_inode = old_dentry->d_inode; + old_inode = d_inode(old_dentry); if (S_ISDIR(old_inode->i_mode)) return -EINVAL; @@ -231,7 +231,7 @@ static int bfs_rename(struct inode *old_dir, struct dentry *old_dentry, goto end_rename; error = -EPERM; - new_inode = new_dentry->d_inode; + new_inode = d_inode(new_dentry); new_bh = bfs_find_entry(new_dir, new_dentry->d_name.name, new_dentry->d_name.len, &new_de); diff --git a/fs/btrfs/export.c b/fs/btrfs/export.c index 37d164540c3a..8d052209f473 100644 --- a/fs/btrfs/export.c +++ b/fs/btrfs/export.c @@ -152,7 +152,7 @@ static struct dentry *btrfs_fh_to_dentry(struct super_block *sb, struct fid *fh, static struct dentry *btrfs_get_parent(struct dentry *child) { - struct inode *dir = child->d_inode; + struct inode *dir = d_inode(child); struct btrfs_root *root = BTRFS_I(dir)->root; struct btrfs_path *path; struct extent_buffer *leaf; @@ -220,8 +220,8 @@ fail: static int btrfs_get_name(struct dentry *parent, char *name, struct dentry *child) { - struct inode *inode = child->d_inode; - struct inode *dir = parent->d_inode; + struct inode *inode = d_inode(child); + struct inode *dir = d_inode(parent); struct btrfs_path *path; struct btrfs_root *root = BTRFS_I(dir)->root; struct btrfs_inode_ref *iref; diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index faa7d390841b..2e57064c3cdf 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -1864,7 +1864,7 @@ static int start_ordered_ops(struct inode *inode, loff_t start, loff_t end) int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) { struct dentry *dentry = file->f_path.dentry; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct btrfs_root *root = BTRFS_I(inode)->root; struct btrfs_trans_handle *trans; struct btrfs_log_ctx ctx; diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 43192e10cc43..811576346a92 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -4016,16 +4016,16 @@ static int btrfs_unlink(struct inode *dir, struct dentry *dentry) { struct btrfs_root *root = BTRFS_I(dir)->root; struct btrfs_trans_handle *trans; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int ret; trans = __unlink_start_trans(dir); if (IS_ERR(trans)) return PTR_ERR(trans); - btrfs_record_unlink_dir(trans, dir, dentry->d_inode, 0); + btrfs_record_unlink_dir(trans, dir, d_inode(dentry), 0); - ret = btrfs_unlink_inode(trans, root, dir, dentry->d_inode, + ret = btrfs_unlink_inode(trans, root, dir, d_inode(dentry), dentry->d_name.name, dentry->d_name.len); if (ret) goto out; @@ -4124,7 +4124,7 @@ out: static int btrfs_rmdir(struct inode *dir, struct dentry *dentry) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int err = 0; struct btrfs_root *root = BTRFS_I(dir)->root; struct btrfs_trans_handle *trans; @@ -4151,7 +4151,7 @@ static int btrfs_rmdir(struct inode *dir, struct dentry *dentry) goto out; /* now the directory is empty */ - err = btrfs_unlink_inode(trans, root, dir, dentry->d_inode, + err = btrfs_unlink_inode(trans, root, dir, d_inode(dentry), dentry->d_name.name, dentry->d_name.len); if (!err) btrfs_i_size_write(inode, 0); @@ -4826,7 +4826,7 @@ static int btrfs_setsize(struct inode *inode, struct iattr *attr) static int btrfs_setattr(struct dentry *dentry, struct iattr *attr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct btrfs_root *root = BTRFS_I(inode)->root; int err; @@ -5416,10 +5416,10 @@ struct inode *btrfs_lookup_dentry(struct inode *dir, struct dentry *dentry) static int btrfs_dentry_delete(const struct dentry *dentry) { struct btrfs_root *root; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); if (!inode && !IS_ROOT(dentry)) - inode = dentry->d_parent->d_inode; + inode = d_inode(dentry->d_parent); if (inode) { root = BTRFS_I(inode)->root; @@ -6226,7 +6226,7 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir, { struct btrfs_trans_handle *trans; struct btrfs_root *root = BTRFS_I(dir)->root; - struct inode *inode = old_dentry->d_inode; + struct inode *inode = d_inode(old_dentry); u64 index; int err; int drop_inode = 0; @@ -8875,7 +8875,7 @@ static int btrfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) { u64 delalloc_bytes; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); u32 blocksize = inode->i_sb->s_blocksize; generic_fillattr(inode, stat); @@ -8896,8 +8896,8 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, struct btrfs_trans_handle *trans; struct btrfs_root *root = BTRFS_I(old_dir)->root; struct btrfs_root *dest = BTRFS_I(new_dir)->root; - struct inode *new_inode = new_dentry->d_inode; - struct inode *old_inode = old_dentry->d_inode; + struct inode *new_inode = d_inode(new_dentry); + struct inode *old_inode = d_inode(old_dentry); struct timespec ctime = CURRENT_TIME; u64 index = 0; u64 root_objectid; @@ -9009,7 +9009,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, old_dentry->d_name.len); } else { ret = __btrfs_unlink_inode(trans, root, old_dir, - old_dentry->d_inode, + d_inode(old_dentry), old_dentry->d_name.name, old_dentry->d_name.len); if (!ret) @@ -9033,12 +9033,12 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, BUG_ON(new_inode->i_nlink == 0); } else { ret = btrfs_unlink_inode(trans, dest, new_dir, - new_dentry->d_inode, + d_inode(new_dentry), new_dentry->d_name.name, new_dentry->d_name.len); } if (!ret && new_inode->i_nlink == 0) - ret = btrfs_orphan_add(trans, new_dentry->d_inode); + ret = btrfs_orphan_add(trans, d_inode(new_dentry)); if (ret) { btrfs_abort_transaction(trans, root, ret); goto out_fail; diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 74609b931ba5..20957ed47ce2 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -717,7 +717,7 @@ static int create_snapshot(struct btrfs_root *root, struct inode *dir, if (ret) goto fail; - inode = btrfs_lookup_dentry(dentry->d_parent->d_inode, dentry); + inode = btrfs_lookup_dentry(d_inode(dentry->d_parent), dentry); if (IS_ERR(inode)) { ret = PTR_ERR(inode); goto fail; @@ -761,10 +761,10 @@ static int btrfs_may_delete(struct inode *dir, struct dentry *victim, int isdir) { int error; - if (!victim->d_inode) + if (d_really_is_negative(victim)) return -ENOENT; - BUG_ON(victim->d_parent->d_inode != dir); + BUG_ON(d_inode(victim->d_parent) != dir); audit_inode_child(dir, victim, AUDIT_TYPE_CHILD_DELETE); error = inode_permission(dir, MAY_WRITE | MAY_EXEC); @@ -772,8 +772,8 @@ static int btrfs_may_delete(struct inode *dir, struct dentry *victim, int isdir) return error; if (IS_APPEND(dir)) return -EPERM; - if (check_sticky(dir, victim->d_inode) || IS_APPEND(victim->d_inode) || - IS_IMMUTABLE(victim->d_inode) || IS_SWAPFILE(victim->d_inode)) + if (check_sticky(dir, d_inode(victim)) || IS_APPEND(d_inode(victim)) || + IS_IMMUTABLE(d_inode(victim)) || IS_SWAPFILE(d_inode(victim))) return -EPERM; if (isdir) { if (!d_is_dir(victim)) @@ -792,7 +792,7 @@ static int btrfs_may_delete(struct inode *dir, struct dentry *victim, int isdir) /* copy of may_create in fs/namei.c() */ static inline int btrfs_may_create(struct inode *dir, struct dentry *child) { - if (child->d_inode) + if (d_really_is_positive(child)) return -EEXIST; if (IS_DEADDIR(dir)) return -ENOENT; @@ -810,7 +810,7 @@ static noinline int btrfs_mksubvol(struct path *parent, u64 *async_transid, bool readonly, struct btrfs_qgroup_inherit *inherit) { - struct inode *dir = parent->dentry->d_inode; + struct inode *dir = d_inode(parent->dentry); struct dentry *dentry; int error; @@ -824,7 +824,7 @@ static noinline int btrfs_mksubvol(struct path *parent, goto out_unlock; error = -EEXIST; - if (dentry->d_inode) + if (d_really_is_positive(dentry)) goto out_dput; error = btrfs_may_create(dir, dentry); @@ -2294,7 +2294,7 @@ static noinline int btrfs_ioctl_snap_destroy(struct file *file, { struct dentry *parent = file->f_path.dentry; struct dentry *dentry; - struct inode *dir = parent->d_inode; + struct inode *dir = d_inode(parent); struct inode *inode; struct btrfs_root *root = BTRFS_I(dir)->root; struct btrfs_root *dest = NULL; @@ -2333,12 +2333,12 @@ static noinline int btrfs_ioctl_snap_destroy(struct file *file, goto out_unlock_dir; } - if (!dentry->d_inode) { + if (d_really_is_negative(dentry)) { err = -ENOENT; goto out_dput; } - inode = dentry->d_inode; + inode = d_inode(dentry); dest = BTRFS_I(inode)->root; if (!capable(CAP_SYS_ADMIN)) { /* diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 05fef198ff94..68ee619fff45 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -916,7 +916,7 @@ setup_root: * a reference to the dentry. We will have already gotten a reference * to the inode in btrfs_fill_super so we're good to go. */ - if (!new && sb->s_root->d_inode == inode) { + if (!new && d_inode(sb->s_root) == inode) { iput(inode); return dget(sb->s_root); } @@ -1221,7 +1221,7 @@ static struct dentry *mount_subvol(const char *subvol_name, int flags, root = mount_subtree(mnt, subvol_name); - if (!IS_ERR(root) && !is_subvolume_inode(root->d_inode)) { + if (!IS_ERR(root) && !is_subvolume_inode(d_inode(root))) { struct super_block *s = root->d_sb; dput(root); root = ERR_PTR(-EINVAL); @@ -1886,8 +1886,8 @@ static int btrfs_statfs(struct dentry *dentry, struct kstatfs *buf) buf->f_fsid.val[0] = be32_to_cpu(fsid[0]) ^ be32_to_cpu(fsid[2]); buf->f_fsid.val[1] = be32_to_cpu(fsid[1]) ^ be32_to_cpu(fsid[3]); /* Mask in the root object ID too, to disambiguate subvols */ - buf->f_fsid.val[0] ^= BTRFS_I(dentry->d_inode)->root->objectid >> 32; - buf->f_fsid.val[1] ^= BTRFS_I(dentry->d_inode)->root->objectid; + buf->f_fsid.val[0] ^= BTRFS_I(d_inode(dentry))->root->objectid >> 32; + buf->f_fsid.val[1] ^= BTRFS_I(d_inode(dentry))->root->objectid; return 0; } diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index c5b8ba37f88e..25db71be462a 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -4327,9 +4327,9 @@ static noinline int check_parent_dirs_for_sync(struct btrfs_trans_handle *trans, goto out; if (!S_ISDIR(inode->i_mode)) { - if (!parent || !parent->d_inode || sb != parent->d_inode->i_sb) + if (!parent || d_really_is_negative(parent) || sb != d_inode(parent)->i_sb) goto out; - inode = parent->d_inode; + inode = d_inode(parent); } while (1) { @@ -4355,7 +4355,7 @@ static noinline int check_parent_dirs_for_sync(struct btrfs_trans_handle *trans, break; } - if (!parent || !parent->d_inode || sb != parent->d_inode->i_sb) + if (!parent || d_really_is_negative(parent) || sb != d_inode(parent)->i_sb) break; if (IS_ROOT(parent)) @@ -4364,7 +4364,7 @@ static noinline int check_parent_dirs_for_sync(struct btrfs_trans_handle *trans, parent = dget_parent(parent); dput(old_parent); old_parent = parent; - inode = parent->d_inode; + inode = d_inode(parent); } dput(old_parent); @@ -4450,10 +4450,10 @@ static int btrfs_log_inode_parent(struct btrfs_trans_handle *trans, } while (1) { - if (!parent || !parent->d_inode || sb != parent->d_inode->i_sb) + if (!parent || d_really_is_negative(parent) || sb != d_inode(parent)->i_sb) break; - inode = parent->d_inode; + inode = d_inode(parent); if (root != BTRFS_I(inode)->root) break; @@ -4515,7 +4515,7 @@ int btrfs_log_dentry_safe(struct btrfs_trans_handle *trans, struct dentry *parent = dget_parent(dentry); int ret; - ret = btrfs_log_inode_parent(trans, root, dentry->d_inode, parent, + ret = btrfs_log_inode_parent(trans, root, d_inode(dentry), parent, start, end, 0, ctx); dput(parent); diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c index 883b93623bc5..4cca14ecb660 100644 --- a/fs/btrfs/xattr.c +++ b/fs/btrfs/xattr.c @@ -261,7 +261,7 @@ out: ssize_t btrfs_listxattr(struct dentry *dentry, char *buffer, size_t size) { struct btrfs_key key, found_key; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct btrfs_root *root = BTRFS_I(inode)->root; struct btrfs_path *path; struct extent_buffer *leaf; @@ -390,13 +390,13 @@ ssize_t btrfs_getxattr(struct dentry *dentry, const char *name, if (!btrfs_is_valid_xattr(name)) return -EOPNOTSUPP; - return __btrfs_getxattr(dentry->d_inode, name, buffer, size); + return __btrfs_getxattr(d_inode(dentry), name, buffer, size); } int btrfs_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags) { - struct btrfs_root *root = BTRFS_I(dentry->d_inode)->root; + struct btrfs_root *root = BTRFS_I(d_inode(dentry))->root; /* * The permission on security.* and system.* is not checked @@ -417,19 +417,19 @@ int btrfs_setxattr(struct dentry *dentry, const char *name, const void *value, return -EOPNOTSUPP; if (!strncmp(name, XATTR_BTRFS_PREFIX, XATTR_BTRFS_PREFIX_LEN)) - return btrfs_set_prop(dentry->d_inode, name, + return btrfs_set_prop(d_inode(dentry), name, value, size, flags); if (size == 0) value = ""; /* empty EA, do not remove */ - return __btrfs_setxattr(NULL, dentry->d_inode, name, value, size, + return __btrfs_setxattr(NULL, d_inode(dentry), name, value, size, flags); } int btrfs_removexattr(struct dentry *dentry, const char *name) { - struct btrfs_root *root = BTRFS_I(dentry->d_inode)->root; + struct btrfs_root *root = BTRFS_I(d_inode(dentry))->root; /* * The permission on security.* and system.* is not checked @@ -450,10 +450,10 @@ int btrfs_removexattr(struct dentry *dentry, const char *name) return -EOPNOTSUPP; if (!strncmp(name, XATTR_BTRFS_PREFIX, XATTR_BTRFS_PREFIX_LEN)) - return btrfs_set_prop(dentry->d_inode, name, + return btrfs_set_prop(d_inode(dentry), name, NULL, 0, XATTR_REPLACE); - return __btrfs_setxattr(NULL, dentry->d_inode, name, NULL, 0, + return __btrfs_setxattr(NULL, d_inode(dentry), name, NULL, 0, XATTR_REPLACE); } diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 8172775428a0..283cf69c6904 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -3391,7 +3391,7 @@ int ceph_encode_inode_release(void **p, struct inode *inode, int ceph_encode_dentry_release(void **p, struct dentry *dentry, int mds, int drop, int unless) { - struct inode *dir = dentry->d_parent->d_inode; + struct inode *dir = d_inode(dentry->d_parent); struct ceph_mds_request_release *rel = *p; struct ceph_dentry_info *di = ceph_dentry(dentry); int force = 0; diff --git a/fs/ceph/debugfs.c b/fs/ceph/debugfs.c index 1b2355109b9f..31f831471ed2 100644 --- a/fs/ceph/debugfs.c +++ b/fs/ceph/debugfs.c @@ -84,7 +84,7 @@ static int mdsc_show(struct seq_file *s, void *p) path = NULL; spin_lock(&req->r_dentry->d_lock); seq_printf(s, " #%llx/%pd (%s)", - ceph_ino(req->r_dentry->d_parent->d_inode), + ceph_ino(d_inode(req->r_dentry->d_parent)), req->r_dentry, path ? path : ""); spin_unlock(&req->r_dentry->d_lock); diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index 83e9976f7189..173fc598c7f1 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -49,9 +49,9 @@ int ceph_init_dentry(struct dentry *dentry) goto out_unlock; } - if (ceph_snap(dentry->d_parent->d_inode) == CEPH_NOSNAP) + if (ceph_snap(d_inode(dentry->d_parent)) == CEPH_NOSNAP) d_set_d_op(dentry, &ceph_dentry_ops); - else if (ceph_snap(dentry->d_parent->d_inode) == CEPH_SNAPDIR) + else if (ceph_snap(d_inode(dentry->d_parent)) == CEPH_SNAPDIR) d_set_d_op(dentry, &ceph_snapdir_dentry_ops); else d_set_d_op(dentry, &ceph_snap_dentry_ops); @@ -77,7 +77,7 @@ struct inode *ceph_get_dentry_parent_inode(struct dentry *dentry) spin_lock(&dentry->d_lock); if (!IS_ROOT(dentry)) { - inode = dentry->d_parent->d_inode; + inode = d_inode(dentry->d_parent); ihold(inode); } spin_unlock(&dentry->d_lock); @@ -122,7 +122,7 @@ static int __dcache_readdir(struct file *file, struct dir_context *ctx, { struct ceph_file_info *fi = file->private_data; struct dentry *parent = file->f_path.dentry; - struct inode *dir = parent->d_inode; + struct inode *dir = d_inode(parent); struct list_head *p; struct dentry *dentry, *last; struct ceph_dentry_info *di; @@ -161,15 +161,15 @@ more: } spin_lock_nested(&dentry->d_lock, DENTRY_D_LOCK_NESTED); if (di->lease_shared_gen == shared_gen && - !d_unhashed(dentry) && dentry->d_inode && - ceph_snap(dentry->d_inode) != CEPH_SNAPDIR && - ceph_ino(dentry->d_inode) != CEPH_INO_CEPH && + !d_unhashed(dentry) && d_really_is_positive(dentry) && + ceph_snap(d_inode(dentry)) != CEPH_SNAPDIR && + ceph_ino(d_inode(dentry)) != CEPH_INO_CEPH && fpos_cmp(ctx->pos, di->offset) <= 0) break; dout(" skipping %p %pd at %llu (%llu)%s%s\n", dentry, dentry, di->offset, ctx->pos, d_unhashed(dentry) ? " unhashed" : "", - !dentry->d_inode ? " null" : ""); + !d_inode(dentry) ? " null" : ""); spin_unlock(&dentry->d_lock); p = p->prev; dentry = list_entry(p, struct dentry, d_child); @@ -189,11 +189,11 @@ more: } dout(" %llu (%llu) dentry %p %pd %p\n", di->offset, ctx->pos, - dentry, dentry, dentry->d_inode); + dentry, dentry, d_inode(dentry)); if (!dir_emit(ctx, dentry->d_name.name, dentry->d_name.len, - ceph_translate_ino(dentry->d_sb, dentry->d_inode->i_ino), - dentry->d_inode->i_mode >> 12)) { + ceph_translate_ino(dentry->d_sb, d_inode(dentry)->i_ino), + d_inode(dentry)->i_mode >> 12)) { if (last) { /* remember our position */ fi->dentry = last; @@ -535,7 +535,7 @@ int ceph_handle_snapdir(struct ceph_mds_request *req, struct dentry *dentry, int err) { struct ceph_fs_client *fsc = ceph_sb_to_client(dentry->d_sb); - struct inode *parent = dentry->d_parent->d_inode; /* we hold i_mutex */ + struct inode *parent = d_inode(dentry->d_parent); /* we hold i_mutex */ /* .snap dir? */ if (err == -ENOENT && @@ -571,8 +571,8 @@ struct dentry *ceph_finish_lookup(struct ceph_mds_request *req, err = 0; if (!req->r_reply_info.head->is_dentry) { dout("ENOENT and no trace, dentry %p inode %p\n", - dentry, dentry->d_inode); - if (dentry->d_inode) { + dentry, d_inode(dentry)); + if (d_really_is_positive(dentry)) { d_drop(dentry); err = -ENOENT; } else { @@ -619,7 +619,7 @@ static struct dentry *ceph_lookup(struct inode *dir, struct dentry *dentry, return ERR_PTR(err); /* can we conclude ENOENT locally? */ - if (dentry->d_inode == NULL) { + if (d_really_is_negative(dentry)) { struct ceph_inode_info *ci = ceph_inode(dir); struct ceph_dentry_info *di = ceph_dentry(dentry); @@ -725,7 +725,7 @@ static int ceph_mknod(struct inode *dir, struct dentry *dentry, ceph_mdsc_put_request(req); out: if (!err) - ceph_init_inode_acls(dentry->d_inode, &acls); + ceph_init_inode_acls(d_inode(dentry), &acls); else d_drop(dentry); ceph_release_acls_info(&acls); @@ -821,7 +821,7 @@ static int ceph_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) ceph_mdsc_put_request(req); out: if (!err) - ceph_init_inode_acls(dentry->d_inode, &acls); + ceph_init_inode_acls(d_inode(dentry), &acls); else d_drop(dentry); ceph_release_acls_info(&acls); @@ -858,8 +858,8 @@ static int ceph_link(struct dentry *old_dentry, struct inode *dir, if (err) { d_drop(dentry); } else if (!req->r_reply_info.head->is_dentry) { - ihold(old_dentry->d_inode); - d_instantiate(dentry, old_dentry->d_inode); + ihold(d_inode(old_dentry)); + d_instantiate(dentry, d_inode(old_dentry)); } ceph_mdsc_put_request(req); return err; @@ -892,7 +892,7 @@ static int ceph_unlink(struct inode *dir, struct dentry *dentry) { struct ceph_fs_client *fsc = ceph_sb_to_client(dir->i_sb); struct ceph_mds_client *mdsc = fsc->mdsc; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct ceph_mds_request *req; int err = -EROFS; int op; @@ -957,8 +957,8 @@ static int ceph_rename(struct inode *old_dir, struct dentry *old_dentry, req->r_dentry_unless = CEPH_CAP_FILE_EXCL; /* release LINK_RDCACHE on source inode (mds will lock it) */ req->r_old_inode_drop = CEPH_CAP_LINK_SHARED; - if (new_dentry->d_inode) - req->r_inode_drop = drop_caps_for_unlink(new_dentry->d_inode); + if (d_really_is_positive(new_dentry)) + req->r_inode_drop = drop_caps_for_unlink(d_inode(new_dentry)); err = ceph_mdsc_do_request(mdsc, old_dir, req); if (!err && !req->r_reply_info.head->is_dentry) { /* @@ -1024,7 +1024,7 @@ static int dentry_lease_is_valid(struct dentry *dentry) if (di->lease_renew_after && time_after(jiffies, di->lease_renew_after)) { /* we should renew */ - dir = dentry->d_parent->d_inode; + dir = d_inode(dentry->d_parent); session = ceph_get_mds_session(s); seq = di->lease_seq; di->lease_renew_after = 0; @@ -1074,22 +1074,22 @@ static int ceph_d_revalidate(struct dentry *dentry, unsigned int flags) return -ECHILD; dout("d_revalidate %p '%pd' inode %p offset %lld\n", dentry, - dentry, dentry->d_inode, ceph_dentry(dentry)->offset); + dentry, d_inode(dentry), ceph_dentry(dentry)->offset); dir = ceph_get_dentry_parent_inode(dentry); /* always trust cached snapped dentries, snapdir dentry */ if (ceph_snap(dir) != CEPH_NOSNAP) { dout("d_revalidate %p '%pd' inode %p is SNAPPED\n", dentry, - dentry, dentry->d_inode); + dentry, d_inode(dentry)); valid = 1; - } else if (dentry->d_inode && - ceph_snap(dentry->d_inode) == CEPH_SNAPDIR) { + } else if (d_really_is_positive(dentry) && + ceph_snap(d_inode(dentry)) == CEPH_SNAPDIR) { valid = 1; } else if (dentry_lease_is_valid(dentry) || dir_lease_is_valid(dir, dentry)) { - if (dentry->d_inode) - valid = ceph_is_any_caps(dentry->d_inode); + if (d_really_is_positive(dentry)) + valid = ceph_is_any_caps(d_inode(dentry)); else valid = 1; } @@ -1151,7 +1151,7 @@ static void ceph_d_prune(struct dentry *dentry) * we hold d_lock, so d_parent is stable, and d_fsdata is never * cleared until d_release */ - ceph_dir_clear_complete(dentry->d_parent->d_inode); + ceph_dir_clear_complete(d_inode(dentry->d_parent)); } /* diff --git a/fs/ceph/export.c b/fs/ceph/export.c index 8d7d782f4382..fe02ae7f056a 100644 --- a/fs/ceph/export.c +++ b/fs/ceph/export.c @@ -136,8 +136,8 @@ static struct dentry *__get_parent(struct super_block *sb, return ERR_CAST(req); if (child) { - req->r_inode = child->d_inode; - ihold(child->d_inode); + req->r_inode = d_inode(child); + ihold(d_inode(child)); } else { req->r_ino1 = (struct ceph_vino) { .ino = ino, @@ -164,7 +164,7 @@ static struct dentry *__get_parent(struct super_block *sb, return ERR_PTR(err); } dout("__get_parent ino %llx parent %p ino %llx.%llx\n", - child ? ceph_ino(child->d_inode) : ino, + child ? ceph_ino(d_inode(child)) : ino, dentry, ceph_vinop(inode)); return dentry; } @@ -172,11 +172,11 @@ static struct dentry *__get_parent(struct super_block *sb, static struct dentry *ceph_get_parent(struct dentry *child) { /* don't re-export snaps */ - if (ceph_snap(child->d_inode) != CEPH_NOSNAP) + if (ceph_snap(d_inode(child)) != CEPH_NOSNAP) return ERR_PTR(-EINVAL); dout("get_parent %p ino %llx.%llx\n", - child, ceph_vinop(child->d_inode)); + child, ceph_vinop(d_inode(child))); return __get_parent(child->d_sb, child, 0); } @@ -209,32 +209,32 @@ static int ceph_get_name(struct dentry *parent, char *name, struct ceph_mds_request *req; int err; - mdsc = ceph_inode_to_client(child->d_inode)->mdsc; + mdsc = ceph_inode_to_client(d_inode(child))->mdsc; req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_LOOKUPNAME, USE_ANY_MDS); if (IS_ERR(req)) return PTR_ERR(req); - mutex_lock(&parent->d_inode->i_mutex); + mutex_lock(&d_inode(parent)->i_mutex); - req->r_inode = child->d_inode; - ihold(child->d_inode); - req->r_ino2 = ceph_vino(parent->d_inode); - req->r_locked_dir = parent->d_inode; + req->r_inode = d_inode(child); + ihold(d_inode(child)); + req->r_ino2 = ceph_vino(d_inode(parent)); + req->r_locked_dir = d_inode(parent); req->r_num_caps = 2; err = ceph_mdsc_do_request(mdsc, NULL, req); - mutex_unlock(&parent->d_inode->i_mutex); + mutex_unlock(&d_inode(parent)->i_mutex); if (!err) { struct ceph_mds_reply_info_parsed *rinfo = &req->r_reply_info; memcpy(name, rinfo->dname, rinfo->dname_len); name[rinfo->dname_len] = 0; dout("get_name %p ino %llx.%llx name %s\n", - child, ceph_vinop(child->d_inode), name); + child, ceph_vinop(d_inode(child)), name); } else { dout("get_name %p ino %llx.%llx err %d\n", - child, ceph_vinop(child->d_inode), err); + child, ceph_vinop(d_inode(child)), err); } ceph_mdsc_put_request(req); diff --git a/fs/ceph/file.c b/fs/ceph/file.c index b9b8eb225f66..3b6b522b4b31 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -291,14 +291,14 @@ int ceph_atomic_open(struct inode *dir, struct dentry *dentry, } if (err) goto out_req; - if (dn || dentry->d_inode == NULL || d_is_symlink(dentry)) { + if (dn || d_really_is_negative(dentry) || d_is_symlink(dentry)) { /* make vfs retry on splice, ENOENT, or symlink */ dout("atomic_open finish_no_open on dn %p\n", dn); err = finish_no_open(file, dn); } else { dout("atomic_open finish_open on dn %p\n", dn); if (req->r_op == CEPH_MDS_OP_CREATE && req->r_reply_info.has_create_ino) { - ceph_init_inode_acls(dentry->d_inode, &acls); + ceph_init_inode_acls(d_inode(dentry), &acls); *opened |= FILE_CREATED; } err = finish_open(file, dentry, ceph_open, opened); diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 119c43c80638..e876e1944519 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -940,7 +940,7 @@ static void update_dentry_lease(struct dentry *dentry, dentry, duration, ttl); /* make lease_rdcache_gen match directory */ - dir = dentry->d_parent->d_inode; + dir = d_inode(dentry->d_parent); di->lease_shared_gen = ceph_inode(dir)->i_shared_gen; if (duration == 0) @@ -980,7 +980,7 @@ static struct dentry *splice_dentry(struct dentry *dn, struct inode *in, { struct dentry *realdn; - BUG_ON(dn->d_inode); + BUG_ON(d_inode(dn)); /* dn must be unhashed */ if (!d_unhashed(dn)) @@ -998,13 +998,13 @@ static struct dentry *splice_dentry(struct dentry *dn, struct inode *in, "inode %p ino %llx.%llx\n", dn, d_count(dn), realdn, d_count(realdn), - realdn->d_inode, ceph_vinop(realdn->d_inode)); + d_inode(realdn), ceph_vinop(d_inode(realdn))); dput(dn); dn = realdn; } else { BUG_ON(!ceph_dentry(dn)); dout("dn %p attached to %p ino %llx.%llx\n", - dn, dn->d_inode, ceph_vinop(dn->d_inode)); + dn, d_inode(dn), ceph_vinop(d_inode(dn))); } if ((!prehash || *prehash) && d_unhashed(dn)) d_rehash(dn); @@ -1125,11 +1125,11 @@ retry_lookup: dput(parent); goto done; } - } else if (dn->d_inode && - (ceph_ino(dn->d_inode) != vino.ino || - ceph_snap(dn->d_inode) != vino.snap)) { + } else if (d_really_is_positive(dn) && + (ceph_ino(d_inode(dn)) != vino.ino || + ceph_snap(d_inode(dn)) != vino.snap)) { dout(" dn %p points to wrong inode %p\n", - dn, dn->d_inode); + dn, d_inode(dn)); d_delete(dn); dput(dn); goto retry_lookup; @@ -1183,7 +1183,7 @@ retry_lookup: BUG_ON(!dn); BUG_ON(!dir); - BUG_ON(dn->d_parent->d_inode != dir); + BUG_ON(d_inode(dn->d_parent) != dir); BUG_ON(ceph_ino(dir) != le64_to_cpu(rinfo->diri.in->ino)); BUG_ON(ceph_snap(dir) != @@ -1235,7 +1235,7 @@ retry_lookup: /* null dentry? */ if (!rinfo->head->is_target) { dout("fill_trace null dentry\n"); - if (dn->d_inode) { + if (d_really_is_positive(dn)) { ceph_dir_clear_ordered(dir); dout("d_delete %p\n", dn); d_delete(dn); @@ -1252,7 +1252,7 @@ retry_lookup: } /* attach proper inode */ - if (!dn->d_inode) { + if (d_really_is_negative(dn)) { ceph_dir_clear_ordered(dir); ihold(in); dn = splice_dentry(dn, in, &have_lease); @@ -1261,9 +1261,9 @@ retry_lookup: goto done; } req->r_dentry = dn; /* may have spliced */ - } else if (dn->d_inode && dn->d_inode != in) { + } else if (d_really_is_positive(dn) && d_inode(dn) != in) { dout(" %p links to %p %llx.%llx, not %llx.%llx\n", - dn, dn->d_inode, ceph_vinop(dn->d_inode), + dn, d_inode(dn), ceph_vinop(d_inode(dn)), ceph_vinop(in)); have_lease = false; } @@ -1363,7 +1363,7 @@ int ceph_readdir_prepopulate(struct ceph_mds_request *req, return readdir_prepopulate_inodes_only(req, session); if (le32_to_cpu(rinfo->head->op) == CEPH_MDS_OP_LSSNAP) { - snapdir = ceph_get_snapdir(parent->d_inode); + snapdir = ceph_get_snapdir(d_inode(parent)); parent = d_find_alias(snapdir); dout("readdir_prepopulate %d items under SNAPDIR dn %p\n", rinfo->dir_nr, parent); @@ -1371,7 +1371,7 @@ int ceph_readdir_prepopulate(struct ceph_mds_request *req, dout("readdir_prepopulate %d items under dn %p\n", rinfo->dir_nr, parent); if (rinfo->dir_dir) - ceph_fill_dirfrag(parent->d_inode, rinfo->dir_dir); + ceph_fill_dirfrag(d_inode(parent), rinfo->dir_dir); } /* FIXME: release caps/leases if error occurs */ @@ -1405,11 +1405,11 @@ retry_lookup: err = ret; goto out; } - } else if (dn->d_inode && - (ceph_ino(dn->d_inode) != vino.ino || - ceph_snap(dn->d_inode) != vino.snap)) { + } else if (d_really_is_positive(dn) && + (ceph_ino(d_inode(dn)) != vino.ino || + ceph_snap(d_inode(dn)) != vino.snap)) { dout(" dn %p points to wrong inode %p\n", - dn, dn->d_inode); + dn, d_inode(dn)); d_delete(dn); dput(dn); goto retry_lookup; @@ -1423,8 +1423,8 @@ retry_lookup: } /* inode */ - if (dn->d_inode) { - in = dn->d_inode; + if (d_really_is_positive(dn)) { + in = d_inode(dn); } else { in = ceph_get_inode(parent->d_sb, vino); if (IS_ERR(in)) { @@ -1440,13 +1440,13 @@ retry_lookup: req->r_request_started, -1, &req->r_caps_reservation) < 0) { pr_err("fill_inode badness on %p\n", in); - if (!dn->d_inode) + if (d_really_is_negative(dn)) iput(in); d_drop(dn); goto next_item; } - if (!dn->d_inode) { + if (d_really_is_negative(dn)) { struct dentry *realdn = splice_dentry(dn, in, NULL); if (IS_ERR(realdn)) { err = PTR_ERR(realdn); @@ -1693,7 +1693,7 @@ retry: */ static void *ceph_sym_follow_link(struct dentry *dentry, struct nameidata *nd) { - struct ceph_inode_info *ci = ceph_inode(dentry->d_inode); + struct ceph_inode_info *ci = ceph_inode(d_inode(dentry)); nd_set_link(nd, ci->i_symlink); return NULL; } @@ -1714,7 +1714,7 @@ static const struct inode_operations ceph_symlink_iops = { */ int ceph_setattr(struct dentry *dentry, struct iattr *attr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct ceph_inode_info *ci = ceph_inode(inode); const unsigned int ia_valid = attr->ia_valid; struct ceph_mds_request *req; @@ -1990,7 +1990,7 @@ int ceph_permission(struct inode *inode, int mask) int ceph_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct ceph_inode_info *ci = ceph_inode(inode); int err; diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 71c073f38e54..a39389092102 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -679,7 +679,7 @@ static struct dentry *get_nonsnap_parent(struct dentry *dentry) * except to resplice to another snapdir, and either the old or new * result is a valid result. */ - while (!IS_ROOT(dentry) && ceph_snap(dentry->d_inode) != CEPH_NOSNAP) + while (!IS_ROOT(dentry) && ceph_snap(d_inode(dentry)) != CEPH_NOSNAP) dentry = dentry->d_parent; return dentry; } @@ -716,20 +716,20 @@ static int __choose_mds(struct ceph_mds_client *mdsc, } else if (req->r_dentry) { /* ignore race with rename; old or new d_parent is okay */ struct dentry *parent = req->r_dentry->d_parent; - struct inode *dir = parent->d_inode; + struct inode *dir = d_inode(parent); if (dir->i_sb != mdsc->fsc->sb) { /* not this fs! */ - inode = req->r_dentry->d_inode; + inode = d_inode(req->r_dentry); } else if (ceph_snap(dir) != CEPH_NOSNAP) { /* direct snapped/virtual snapdir requests * based on parent dir inode */ struct dentry *dn = get_nonsnap_parent(parent); - inode = dn->d_inode; + inode = d_inode(dn); dout("__choose_mds using nonsnap parent %p\n", inode); } else { /* dentry target */ - inode = req->r_dentry->d_inode; + inode = d_inode(req->r_dentry); if (!inode || mode == USE_AUTH_MDS) { /* dir + name */ inode = dir; @@ -1712,7 +1712,7 @@ retry: seq = read_seqbegin(&rename_lock); rcu_read_lock(); for (temp = dentry; !IS_ROOT(temp);) { - struct inode *inode = temp->d_inode; + struct inode *inode = d_inode(temp); if (inode && ceph_snap(inode) == CEPH_SNAPDIR) len++; /* slash only */ else if (stop_on_nosnap && inode && @@ -1736,7 +1736,7 @@ retry: struct inode *inode; spin_lock(&temp->d_lock); - inode = temp->d_inode; + inode = d_inode(temp); if (inode && ceph_snap(inode) == CEPH_SNAPDIR) { dout("build_path path+%d: %p SNAPDIR\n", pos, temp); @@ -1770,7 +1770,7 @@ retry: goto retry; } - *base = ceph_ino(temp->d_inode); + *base = ceph_ino(d_inode(temp)); *plen = len; dout("build_path on %p %d built %llx '%.*s'\n", dentry, d_count(dentry), *base, len, path); @@ -1783,8 +1783,8 @@ static int build_dentry_path(struct dentry *dentry, { char *path; - if (ceph_snap(dentry->d_parent->d_inode) == CEPH_NOSNAP) { - *pino = ceph_ino(dentry->d_parent->d_inode); + if (ceph_snap(d_inode(dentry->d_parent)) == CEPH_NOSNAP) { + *pino = ceph_ino(d_inode(dentry->d_parent)); *ppath = dentry->d_name.name; *ppathlen = dentry->d_name.len; return 0; @@ -1925,7 +1925,7 @@ static struct ceph_msg *create_request_message(struct ceph_mds_client *mdsc, releases = 0; if (req->r_inode_drop) releases += ceph_encode_inode_release(&p, - req->r_inode ? req->r_inode : req->r_dentry->d_inode, + req->r_inode ? req->r_inode : d_inode(req->r_dentry), mds, req->r_inode_drop, req->r_inode_unless, 0); if (req->r_dentry_drop) releases += ceph_encode_dentry_release(&p, req->r_dentry, @@ -1935,7 +1935,7 @@ static struct ceph_msg *create_request_message(struct ceph_mds_client *mdsc, mds, req->r_old_dentry_drop, req->r_old_dentry_unless); if (req->r_old_inode_drop) releases += ceph_encode_inode_release(&p, - req->r_old_dentry->d_inode, + d_inode(req->r_old_dentry), mds, req->r_old_inode_drop, req->r_old_inode_unless, 0); head->num_releases = cpu_to_le16(releases); diff --git a/fs/ceph/super.c b/fs/ceph/super.c index a63997b8bcff..e68591df9942 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -44,7 +44,7 @@ static void ceph_put_super(struct super_block *s) static int ceph_statfs(struct dentry *dentry, struct kstatfs *buf) { - struct ceph_fs_client *fsc = ceph_inode_to_client(dentry->d_inode); + struct ceph_fs_client *fsc = ceph_inode_to_client(d_inode(dentry)); struct ceph_monmap *monmap = fsc->client->monc.monmap; struct ceph_statfs st; u64 fsid; @@ -976,7 +976,7 @@ static struct dentry *ceph_mount(struct file_system_type *fs_type, if (IS_ERR(res)) goto out_splat; dout("root %p inode %p ino %llx.%llx\n", res, - res->d_inode, ceph_vinop(res->d_inode)); + d_inode(res), ceph_vinop(d_inode(res))); return res; out_splat: diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c index 5a492caf34cb..e448766ce549 100644 --- a/fs/ceph/xattr.c +++ b/fs/ceph/xattr.c @@ -776,12 +776,12 @@ ssize_t ceph_getxattr(struct dentry *dentry, const char *name, void *value, if (!strncmp(name, XATTR_SYSTEM_PREFIX, XATTR_SYSTEM_PREFIX_LEN)) return generic_getxattr(dentry, name, value, size); - return __ceph_getxattr(dentry->d_inode, name, value, size); + return __ceph_getxattr(d_inode(dentry), name, value, size); } ssize_t ceph_listxattr(struct dentry *dentry, char *names, size_t size) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct ceph_inode_info *ci = ceph_inode(inode); struct ceph_vxattr *vxattrs = ceph_inode_vxattrs(inode); u32 vir_namelen = 0; @@ -847,7 +847,7 @@ static int ceph_sync_setxattr(struct dentry *dentry, const char *name, const char *value, size_t size, int flags) { struct ceph_fs_client *fsc = ceph_sb_to_client(dentry->d_sb); - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct ceph_inode_info *ci = ceph_inode(inode); struct ceph_mds_request *req; struct ceph_mds_client *mdsc = fsc->mdsc; @@ -901,7 +901,7 @@ out: int __ceph_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct ceph_vxattr *vxattr; struct ceph_inode_info *ci = ceph_inode(inode); int issued; @@ -995,7 +995,7 @@ out: int ceph_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags) { - if (ceph_snap(dentry->d_inode) != CEPH_NOSNAP) + if (ceph_snap(d_inode(dentry)) != CEPH_NOSNAP) return -EROFS; if (!strncmp(name, XATTR_SYSTEM_PREFIX, XATTR_SYSTEM_PREFIX_LEN)) @@ -1011,7 +1011,7 @@ static int ceph_send_removexattr(struct dentry *dentry, const char *name) { struct ceph_fs_client *fsc = ceph_sb_to_client(dentry->d_sb); struct ceph_mds_client *mdsc = fsc->mdsc; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct ceph_mds_request *req; int err; @@ -1032,7 +1032,7 @@ static int ceph_send_removexattr(struct dentry *dentry, const char *name) int __ceph_removexattr(struct dentry *dentry, const char *name) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct ceph_vxattr *vxattr; struct ceph_inode_info *ci = ceph_inode(inode); int issued; @@ -1098,7 +1098,7 @@ out: int ceph_removexattr(struct dentry *dentry, const char *name) { - if (ceph_snap(dentry->d_inode) != CEPH_NOSNAP) + if (ceph_snap(d_inode(dentry)) != CEPH_NOSNAP) return -EROFS; if (!strncmp(name, XATTR_SYSTEM_PREFIX, XATTR_SYSTEM_PREFIX_LEN)) diff --git a/fs/cifs/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c index b8602f199815..430e0348c99e 100644 --- a/fs/cifs/cifs_dfs_ref.c +++ b/fs/cifs/cifs_dfs_ref.c @@ -301,7 +301,7 @@ static struct vfsmount *cifs_dfs_do_automount(struct dentry *mntpt) if (full_path == NULL) goto cdda_exit; - cifs_sb = CIFS_SB(mntpt->d_inode->i_sb); + cifs_sb = CIFS_SB(d_inode(mntpt)->i_sb); tlink = cifs_sb_tlink(cifs_sb); if (IS_ERR(tlink)) { mnt = ERR_CAST(tlink); diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index eaab4b2a0595..f5089bde3635 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -607,7 +607,7 @@ cifs_get_root(struct smb_vol *vol, struct super_block *sb) p = s = full_path; do { - struct inode *dir = dentry->d_inode; + struct inode *dir = d_inode(dentry); struct dentry *child; if (!dir) { diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index fa13d5e79f64..84650a51c7c4 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -1898,7 +1898,7 @@ static void cifs_writev_requeue(struct cifs_writedata *wdata) { int i, rc = 0; - struct inode *inode = wdata->cfile->dentry->d_inode; + struct inode *inode = d_inode(wdata->cfile->dentry); struct TCP_Server_Info *server; unsigned int rest_len; @@ -1981,7 +1981,7 @@ cifs_writev_complete(struct work_struct *work) { struct cifs_writedata *wdata = container_of(work, struct cifs_writedata, work); - struct inode *inode = wdata->cfile->dentry->d_inode; + struct inode *inode = d_inode(wdata->cfile->dentry); int i = 0; if (wdata->result == 0) { diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index b72bc29cba23..338d56936f6a 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -745,13 +745,13 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, goto lookup_out; } - if (direntry->d_inode != NULL) { + if (d_really_is_positive(direntry)) { cifs_dbg(FYI, "non-NULL inode in lookup\n"); } else { cifs_dbg(FYI, "NULL inode in lookup\n"); } cifs_dbg(FYI, "Full path: %s inode = 0x%p\n", - full_path, direntry->d_inode); + full_path, d_inode(direntry)); if (pTcon->unix_ext) { rc = cifs_get_inode_info_unix(&newInode, full_path, @@ -792,7 +792,7 @@ cifs_d_revalidate(struct dentry *direntry, unsigned int flags) if (flags & LOOKUP_RCU) return -ECHILD; - if (direntry->d_inode) { + if (d_really_is_positive(direntry)) { if (cifs_revalidate_dentry(direntry)) return 0; else { @@ -803,7 +803,7 @@ cifs_d_revalidate(struct dentry *direntry, unsigned int flags) * attributes will have been updated by * cifs_revalidate_dentry(). */ - if (IS_AUTOMOUNT(direntry->d_inode) && + if (IS_AUTOMOUNT(d_inode(direntry)) && !(direntry->d_flags & DCACHE_NEED_AUTOMOUNT)) { spin_lock(&direntry->d_lock); direntry->d_flags |= DCACHE_NEED_AUTOMOUNT; diff --git a/fs/cifs/file.c b/fs/cifs/file.c index ca2bc5406306..cafbf10521d5 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -273,7 +273,7 @@ cifs_new_fileinfo(struct cifs_fid *fid, struct file *file, struct tcon_link *tlink, __u32 oplock) { struct dentry *dentry = file->f_path.dentry; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct cifsInodeInfo *cinode = CIFS_I(inode); struct cifsFileInfo *cfile; struct cifs_fid_locks *fdlocks; @@ -357,7 +357,7 @@ cifsFileInfo_get(struct cifsFileInfo *cifs_file) */ void cifsFileInfo_put(struct cifsFileInfo *cifs_file) { - struct inode *inode = cifs_file->dentry->d_inode; + struct inode *inode = d_inode(cifs_file->dentry); struct cifs_tcon *tcon = tlink_tcon(cifs_file->tlink); struct TCP_Server_Info *server = tcon->ses->server; struct cifsInodeInfo *cifsi = CIFS_I(inode); @@ -386,7 +386,7 @@ void cifsFileInfo_put(struct cifsFileInfo *cifs_file) if (list_empty(&cifsi->openFileList)) { cifs_dbg(FYI, "closing last open instance for inode %p\n", - cifs_file->dentry->d_inode); + d_inode(cifs_file->dentry)); /* * In strict cache mode we need invalidate mapping on the last * close because it may cause a error when we open this file @@ -572,7 +572,7 @@ static int cifs_relock_file(struct cifsFileInfo *cfile) { struct cifs_sb_info *cifs_sb = CIFS_SB(cfile->dentry->d_sb); - struct cifsInodeInfo *cinode = CIFS_I(cfile->dentry->d_inode); + struct cifsInodeInfo *cinode = CIFS_I(d_inode(cfile->dentry)); struct cifs_tcon *tcon = tlink_tcon(cfile->tlink); int rc = 0; @@ -620,7 +620,7 @@ cifs_reopen_file(struct cifsFileInfo *cfile, bool can_flush) return rc; } - inode = cfile->dentry->d_inode; + inode = d_inode(cfile->dentry); cifs_sb = CIFS_SB(inode->i_sb); tcon = tlink_tcon(cfile->tlink); server = tcon->ses->server; @@ -874,7 +874,7 @@ cifs_find_lock_conflict(struct cifsFileInfo *cfile, __u64 offset, __u64 length, { bool rc = false; struct cifs_fid_locks *cur; - struct cifsInodeInfo *cinode = CIFS_I(cfile->dentry->d_inode); + struct cifsInodeInfo *cinode = CIFS_I(d_inode(cfile->dentry)); list_for_each_entry(cur, &cinode->llist, llist) { rc = cifs_find_fid_lock_conflict(cur, offset, length, type, @@ -899,7 +899,7 @@ cifs_lock_test(struct cifsFileInfo *cfile, __u64 offset, __u64 length, { int rc = 0; struct cifsLockInfo *conf_lock; - struct cifsInodeInfo *cinode = CIFS_I(cfile->dentry->d_inode); + struct cifsInodeInfo *cinode = CIFS_I(d_inode(cfile->dentry)); struct TCP_Server_Info *server = tlink_tcon(cfile->tlink)->ses->server; bool exist; @@ -927,7 +927,7 @@ cifs_lock_test(struct cifsFileInfo *cfile, __u64 offset, __u64 length, static void cifs_lock_add(struct cifsFileInfo *cfile, struct cifsLockInfo *lock) { - struct cifsInodeInfo *cinode = CIFS_I(cfile->dentry->d_inode); + struct cifsInodeInfo *cinode = CIFS_I(d_inode(cfile->dentry)); down_write(&cinode->lock_sem); list_add_tail(&lock->llist, &cfile->llist->locks); up_write(&cinode->lock_sem); @@ -944,7 +944,7 @@ cifs_lock_add_if(struct cifsFileInfo *cfile, struct cifsLockInfo *lock, bool wait) { struct cifsLockInfo *conf_lock; - struct cifsInodeInfo *cinode = CIFS_I(cfile->dentry->d_inode); + struct cifsInodeInfo *cinode = CIFS_I(d_inode(cfile->dentry)); bool exist; int rc = 0; @@ -1125,7 +1125,7 @@ struct lock_to_push { static int cifs_push_posix_locks(struct cifsFileInfo *cfile) { - struct inode *inode = cfile->dentry->d_inode; + struct inode *inode = d_inode(cfile->dentry); struct cifs_tcon *tcon = tlink_tcon(cfile->tlink); struct file_lock *flock; struct file_lock_context *flctx = inode->i_flctx; @@ -1214,7 +1214,7 @@ static int cifs_push_locks(struct cifsFileInfo *cfile) { struct cifs_sb_info *cifs_sb = CIFS_SB(cfile->dentry->d_sb); - struct cifsInodeInfo *cinode = CIFS_I(cfile->dentry->d_inode); + struct cifsInodeInfo *cinode = CIFS_I(d_inode(cfile->dentry)); struct cifs_tcon *tcon = tlink_tcon(cfile->tlink); int rc = 0; @@ -1382,7 +1382,7 @@ cifs_unlock_range(struct cifsFileInfo *cfile, struct file_lock *flock, unsigned int max_num, num, max_buf; LOCKING_ANDX_RANGE *buf, *cur; struct cifs_tcon *tcon = tlink_tcon(cfile->tlink); - struct cifsInodeInfo *cinode = CIFS_I(cfile->dentry->d_inode); + struct cifsInodeInfo *cinode = CIFS_I(d_inode(cfile->dentry)); struct cifsLockInfo *li, *tmp; __u64 length = 1 + flock->fl_end - flock->fl_start; struct list_head tmp_llist; @@ -1488,7 +1488,7 @@ cifs_setlk(struct file *file, struct file_lock *flock, __u32 type, struct cifsFileInfo *cfile = (struct cifsFileInfo *)file->private_data; struct cifs_tcon *tcon = tlink_tcon(cfile->tlink); struct TCP_Server_Info *server = tcon->ses->server; - struct inode *inode = cfile->dentry->d_inode; + struct inode *inode = d_inode(cfile->dentry); if (posix_lck) { int posix_lock_type; @@ -1643,7 +1643,7 @@ cifs_write(struct cifsFileInfo *open_file, __u32 pid, const char *write_data, struct TCP_Server_Info *server; unsigned int xid; struct dentry *dentry = open_file->dentry; - struct cifsInodeInfo *cifsi = CIFS_I(dentry->d_inode); + struct cifsInodeInfo *cifsi = CIFS_I(d_inode(dentry)); struct cifs_io_parms io_parms; cifs_sb = CIFS_SB(dentry->d_sb); @@ -1676,7 +1676,7 @@ cifs_write(struct cifsFileInfo *open_file, __u32 pid, const char *write_data, break; } - len = min(server->ops->wp_retry_size(dentry->d_inode), + len = min(server->ops->wp_retry_size(d_inode(dentry)), (unsigned int)write_size - total_written); /* iov[0] is reserved for smb header */ iov[1].iov_base = (char *)write_data + total_written; @@ -1696,9 +1696,9 @@ cifs_write(struct cifsFileInfo *open_file, __u32 pid, const char *write_data, return rc; } } else { - spin_lock(&dentry->d_inode->i_lock); + spin_lock(&d_inode(dentry)->i_lock); cifs_update_eof(cifsi, *offset, bytes_written); - spin_unlock(&dentry->d_inode->i_lock); + spin_unlock(&d_inode(dentry)->i_lock); *offset += bytes_written; } } @@ -1706,12 +1706,12 @@ cifs_write(struct cifsFileInfo *open_file, __u32 pid, const char *write_data, cifs_stats_bytes_written(tcon, total_written); if (total_written > 0) { - spin_lock(&dentry->d_inode->i_lock); - if (*offset > dentry->d_inode->i_size) - i_size_write(dentry->d_inode, *offset); - spin_unlock(&dentry->d_inode->i_lock); + spin_lock(&d_inode(dentry)->i_lock); + if (*offset > d_inode(dentry)->i_size) + i_size_write(d_inode(dentry), *offset); + spin_unlock(&d_inode(dentry)->i_lock); } - mark_inode_dirty_sync(dentry->d_inode); + mark_inode_dirty_sync(d_inode(dentry)); free_xid(xid); return total_written; } @@ -2406,7 +2406,7 @@ cifs_uncached_writev_complete(struct work_struct *work) { struct cifs_writedata *wdata = container_of(work, struct cifs_writedata, work); - struct inode *inode = wdata->cfile->dentry->d_inode; + struct inode *inode = d_inode(wdata->cfile->dentry); struct cifsInodeInfo *cifsi = CIFS_I(inode); spin_lock(&inode->i_lock); @@ -3794,7 +3794,7 @@ void cifs_oplock_break(struct work_struct *work) { struct cifsFileInfo *cfile = container_of(work, struct cifsFileInfo, oplock_break); - struct inode *inode = cfile->dentry->d_inode; + struct inode *inode = d_inode(cfile->dentry); struct cifsInodeInfo *cinode = CIFS_I(inode); struct cifs_tcon *tcon = tlink_tcon(cfile->tlink); struct TCP_Server_Info *server = tcon->ses->server; diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 3e126d7bb2ea..55b58112d122 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -1067,7 +1067,7 @@ cifs_rename_pending_delete(const char *full_path, struct dentry *dentry, int rc; struct cifs_fid fid; struct cifs_open_parms oparms; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct cifsInodeInfo *cifsInode = CIFS_I(inode); struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); struct tcon_link *tlink; @@ -1196,7 +1196,7 @@ cifs_drop_nlink(struct inode *inode) } /* - * If dentry->d_inode is null (usually meaning the cached dentry + * If d_inode(dentry) is null (usually meaning the cached dentry * is a negative dentry) then we would attempt a standard SMB delete, but * if that fails we can not attempt the fall back mechanisms on EACCESS * but will return the EACCESS to the caller. Note that the VFS does not call @@ -1207,7 +1207,7 @@ int cifs_unlink(struct inode *dir, struct dentry *dentry) int rc = 0; unsigned int xid; char *full_path = NULL; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct cifsInodeInfo *cifs_inode; struct super_block *sb = dir->i_sb; struct cifs_sb_info *cifs_sb = CIFS_SB(sb); @@ -1551,13 +1551,13 @@ int cifs_rmdir(struct inode *inode, struct dentry *direntry) cifs_put_tlink(tlink); if (!rc) { - spin_lock(&direntry->d_inode->i_lock); - i_size_write(direntry->d_inode, 0); - clear_nlink(direntry->d_inode); - spin_unlock(&direntry->d_inode->i_lock); + spin_lock(&d_inode(direntry)->i_lock); + i_size_write(d_inode(direntry), 0); + clear_nlink(d_inode(direntry)); + spin_unlock(&d_inode(direntry)->i_lock); } - cifsInode = CIFS_I(direntry->d_inode); + cifsInode = CIFS_I(d_inode(direntry)); /* force revalidate to go get info when needed */ cifsInode->time = 0; @@ -1568,7 +1568,7 @@ int cifs_rmdir(struct inode *inode, struct dentry *direntry) */ cifsInode->time = 0; - direntry->d_inode->i_ctime = inode->i_ctime = inode->i_mtime = + d_inode(direntry)->i_ctime = inode->i_ctime = inode->i_mtime = current_fs_time(inode->i_sb); rmdir_exit: @@ -1727,7 +1727,7 @@ cifs_rename2(struct inode *source_dir, struct dentry *source_dentry, unlink_target: /* Try unlinking the target dentry if it's not negative */ - if (target_dentry->d_inode && (rc == -EACCES || rc == -EEXIST)) { + if (d_really_is_positive(target_dentry) && (rc == -EACCES || rc == -EEXIST)) { if (d_is_dir(target_dentry)) tmprc = cifs_rmdir(target_dir, target_dentry); else @@ -1867,7 +1867,7 @@ int cifs_revalidate_dentry_attr(struct dentry *dentry) { unsigned int xid; int rc = 0; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct super_block *sb = dentry->d_sb; char *full_path = NULL; @@ -1919,7 +1919,7 @@ int cifs_revalidate_file(struct file *filp) int cifs_revalidate_dentry(struct dentry *dentry) { int rc; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); rc = cifs_revalidate_dentry_attr(dentry); if (rc) @@ -1933,7 +1933,7 @@ int cifs_getattr(struct vfsmount *mnt, struct dentry *dentry, { struct cifs_sb_info *cifs_sb = CIFS_SB(dentry->d_sb); struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb); - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int rc; /* @@ -2110,7 +2110,7 @@ cifs_setattr_unix(struct dentry *direntry, struct iattr *attrs) int rc; unsigned int xid; char *full_path = NULL; - struct inode *inode = direntry->d_inode; + struct inode *inode = d_inode(direntry); struct cifsInodeInfo *cifsInode = CIFS_I(inode); struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); struct tcon_link *tlink; @@ -2251,7 +2251,7 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs) unsigned int xid; kuid_t uid = INVALID_UID; kgid_t gid = INVALID_GID; - struct inode *inode = direntry->d_inode; + struct inode *inode = d_inode(direntry); struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); struct cifsInodeInfo *cifsInode = CIFS_I(inode); char *full_path = NULL; @@ -2409,7 +2409,7 @@ cifs_setattr_exit: int cifs_setattr(struct dentry *direntry, struct iattr *attrs) { - struct inode *inode = direntry->d_inode; + struct inode *inode = d_inode(direntry); struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); struct cifs_tcon *pTcon = cifs_sb_master_tcon(cifs_sb); diff --git a/fs/cifs/link.c b/fs/cifs/link.c index 2ec6037f61c7..252e672d5604 100644 --- a/fs/cifs/link.c +++ b/fs/cifs/link.c @@ -586,12 +586,12 @@ cifs_hardlink(struct dentry *old_file, struct inode *inode, * if source file is cached (oplocked) revalidate will not go to server * until the file is closed or oplock broken so update nlinks locally */ - if (old_file->d_inode) { - cifsInode = CIFS_I(old_file->d_inode); + if (d_really_is_positive(old_file)) { + cifsInode = CIFS_I(d_inode(old_file)); if (rc == 0) { - spin_lock(&old_file->d_inode->i_lock); - inc_nlink(old_file->d_inode); - spin_unlock(&old_file->d_inode->i_lock); + spin_lock(&d_inode(old_file)->i_lock); + inc_nlink(d_inode(old_file)); + spin_unlock(&d_inode(old_file)->i_lock); /* * parent dir timestamps will update from srv within a @@ -629,7 +629,7 @@ cifs_hl_exit: void * cifs_follow_link(struct dentry *direntry, struct nameidata *nd) { - struct inode *inode = direntry->d_inode; + struct inode *inode = d_inode(direntry); int rc = -ENOMEM; unsigned int xid; char *full_path = NULL; diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c index 337946355b29..8442b8b8e0be 100644 --- a/fs/cifs/misc.c +++ b/fs/cifs/misc.c @@ -473,7 +473,7 @@ is_valid_oplock_break(char *buffer, struct TCP_Server_Info *srv) continue; cifs_dbg(FYI, "file id match, oplock break\n"); - pCifsInode = CIFS_I(netfile->dentry->d_inode); + pCifsInode = CIFS_I(d_inode(netfile->dentry)); set_bit(CIFS_INODE_PENDING_OPLOCK_BREAK, &pCifsInode->flags); diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c index c295338e0a98..b4a47237486b 100644 --- a/fs/cifs/readdir.c +++ b/fs/cifs/readdir.c @@ -78,7 +78,7 @@ cifs_prime_dcache(struct dentry *parent, struct qstr *name, { struct dentry *dentry, *alias; struct inode *inode; - struct super_block *sb = parent->d_inode->i_sb; + struct super_block *sb = d_inode(parent)->i_sb; struct cifs_sb_info *cifs_sb = CIFS_SB(sb); cifs_dbg(FYI, "%s: for %s\n", __func__, name->name); @@ -88,7 +88,7 @@ cifs_prime_dcache(struct dentry *parent, struct qstr *name, return; if (dentry) { - inode = dentry->d_inode; + inode = d_inode(dentry); if (inode) { /* * If we're generating inode numbers, then we don't diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c index d2979036a4c7..7bfdd6066276 100644 --- a/fs/cifs/smb1ops.c +++ b/fs/cifs/smb1ops.c @@ -722,7 +722,7 @@ cifs_open_file(const unsigned int xid, struct cifs_open_parms *oparms, static void cifs_set_fid(struct cifsFileInfo *cfile, struct cifs_fid *fid, __u32 oplock) { - struct cifsInodeInfo *cinode = CIFS_I(cfile->dentry->d_inode); + struct cifsInodeInfo *cinode = CIFS_I(d_inode(cfile->dentry)); cfile->fid.netfid = fid->netfid; cifs_set_oplock_level(cinode, oplock); cinode->can_cache_brlcks = CIFS_CACHE_WRITE(cinode); diff --git a/fs/cifs/smb2file.c b/fs/cifs/smb2file.c index 7198eac5dddd..2ab297dae5a7 100644 --- a/fs/cifs/smb2file.c +++ b/fs/cifs/smb2file.c @@ -95,7 +95,7 @@ smb2_unlock_range(struct cifsFileInfo *cfile, struct file_lock *flock, unsigned int max_num, num = 0, max_buf; struct smb2_lock_element *buf, *cur; struct cifs_tcon *tcon = tlink_tcon(cfile->tlink); - struct cifsInodeInfo *cinode = CIFS_I(cfile->dentry->d_inode); + struct cifsInodeInfo *cinode = CIFS_I(d_inode(cfile->dentry)); struct cifsLockInfo *li, *tmp; __u64 length = 1 + flock->fl_end - flock->fl_start; struct list_head tmp_llist; @@ -231,7 +231,7 @@ smb2_push_mandatory_locks(struct cifsFileInfo *cfile) unsigned int xid; unsigned int max_num, max_buf; struct smb2_lock_element *buf; - struct cifsInodeInfo *cinode = CIFS_I(cfile->dentry->d_inode); + struct cifsInodeInfo *cinode = CIFS_I(d_inode(cfile->dentry)); struct cifs_fid_locks *fdlocks; xid = get_xid(); diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c index 22dfdf17d065..1c5907019045 100644 --- a/fs/cifs/smb2misc.c +++ b/fs/cifs/smb2misc.c @@ -453,7 +453,7 @@ smb2_tcon_has_lease(struct cifs_tcon *tcon, struct smb2_lease_break *rsp, list_for_each(tmp, &tcon->openFileList) { cfile = list_entry(tmp, struct cifsFileInfo, tlist); - cinode = CIFS_I(cfile->dentry->d_inode); + cinode = CIFS_I(d_inode(cfile->dentry)); if (memcmp(cinode->lease_key, rsp->LeaseKey, SMB2_LEASE_KEY_SIZE)) @@ -590,7 +590,7 @@ smb2_is_valid_oplock_break(char *buffer, struct TCP_Server_Info *server) continue; cifs_dbg(FYI, "file id match, oplock break\n"); - cinode = CIFS_I(cfile->dentry->d_inode); + cinode = CIFS_I(d_inode(cfile->dentry)); if (!CIFS_CACHE_WRITE(cinode) && rsp->OplockLevel == SMB2_OPLOCK_LEVEL_NONE) diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index eab05e1aa587..54daee5ad4c1 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -524,7 +524,7 @@ smb2_print_stats(struct seq_file *m, struct cifs_tcon *tcon) static void smb2_set_fid(struct cifsFileInfo *cfile, struct cifs_fid *fid, __u32 oplock) { - struct cifsInodeInfo *cinode = CIFS_I(cfile->dentry->d_inode); + struct cifsInodeInfo *cinode = CIFS_I(d_inode(cfile->dentry)); struct TCP_Server_Info *server = tlink_tcon(cfile->tlink)->ses->server; cfile->fid.persistent_fid = fid->persistent_fid; @@ -793,7 +793,7 @@ smb2_set_file_size(const unsigned int xid, struct cifs_tcon *tcon, * If extending file more than one page make sparse. Many Linux fs * make files sparse by default when extending via ftruncate */ - inode = cfile->dentry->d_inode; + inode = d_inode(cfile->dentry); if (!set_alloc && (size > inode->i_size + 8192)) { __u8 set_sparse = 1; @@ -1032,7 +1032,7 @@ static long smb3_zero_range(struct file *file, struct cifs_tcon *tcon, xid = get_xid(); - inode = cfile->dentry->d_inode; + inode = d_inode(cfile->dentry); cifsi = CIFS_I(inode); /* if file not oplocked can't be sure whether asking to extend size */ @@ -1083,7 +1083,7 @@ static long smb3_punch_hole(struct file *file, struct cifs_tcon *tcon, xid = get_xid(); - inode = cfile->dentry->d_inode; + inode = d_inode(cfile->dentry); cifsi = CIFS_I(inode); /* Need to make file sparse, if not already, before freeing range. */ @@ -1115,7 +1115,7 @@ static long smb3_simple_falloc(struct file *file, struct cifs_tcon *tcon, xid = get_xid(); - inode = cfile->dentry->d_inode; + inode = d_inode(cfile->dentry); cifsi = CIFS_I(inode); /* if file not oplocked can't be sure whether asking to extend size */ diff --git a/fs/cifs/xattr.c b/fs/cifs/xattr.c index 72a4d10653d6..ff9e1f8b16a4 100644 --- a/fs/cifs/xattr.c +++ b/fs/cifs/xattr.c @@ -50,9 +50,9 @@ int cifs_removexattr(struct dentry *direntry, const char *ea_name) if (direntry == NULL) return -EIO; - if (direntry->d_inode == NULL) + if (d_really_is_negative(direntry)) return -EIO; - sb = direntry->d_inode->i_sb; + sb = d_inode(direntry)->i_sb; if (sb == NULL) return -EIO; @@ -111,9 +111,9 @@ int cifs_setxattr(struct dentry *direntry, const char *ea_name, if (direntry == NULL) return -EIO; - if (direntry->d_inode == NULL) + if (d_really_is_negative(direntry)) return -EIO; - sb = direntry->d_inode->i_sb; + sb = d_inode(direntry)->i_sb; if (sb == NULL) return -EIO; @@ -177,12 +177,12 @@ int cifs_setxattr(struct dentry *direntry, const char *ea_name, memcpy(pacl, ea_value, value_size); if (pTcon->ses->server->ops->set_acl) rc = pTcon->ses->server->ops->set_acl(pacl, - value_size, direntry->d_inode, + value_size, d_inode(direntry), full_path, CIFS_ACL_DACL); else rc = -EOPNOTSUPP; if (rc == 0) /* force revalidate of the inode */ - CIFS_I(direntry->d_inode)->time = 0; + CIFS_I(d_inode(direntry))->time = 0; kfree(pacl); } #else @@ -246,9 +246,9 @@ ssize_t cifs_getxattr(struct dentry *direntry, const char *ea_name, if (direntry == NULL) return -EIO; - if (direntry->d_inode == NULL) + if (d_really_is_negative(direntry)) return -EIO; - sb = direntry->d_inode->i_sb; + sb = d_inode(direntry)->i_sb; if (sb == NULL) return -EIO; @@ -324,7 +324,7 @@ ssize_t cifs_getxattr(struct dentry *direntry, const char *ea_name, goto get_ea_exit; /* rc already EOPNOTSUPP */ pacl = pTcon->ses->server->ops->get_acl(cifs_sb, - direntry->d_inode, full_path, &acllen); + d_inode(direntry), full_path, &acllen); if (IS_ERR(pacl)) { rc = PTR_ERR(pacl); cifs_dbg(VFS, "%s: error %zd getting sec desc\n", @@ -382,9 +382,9 @@ ssize_t cifs_listxattr(struct dentry *direntry, char *data, size_t buf_size) if (direntry == NULL) return -EIO; - if (direntry->d_inode == NULL) + if (d_really_is_negative(direntry)) return -EIO; - sb = direntry->d_inode->i_sb; + sb = d_inode(direntry)->i_sb; if (sb == NULL) return -EIO; diff --git a/fs/coda/cache.c b/fs/coda/cache.c index 46ee6f238985..5bb630a769e0 100644 --- a/fs/coda/cache.c +++ b/fs/coda/cache.c @@ -94,8 +94,8 @@ static void coda_flag_children(struct dentry *parent, int flag) spin_lock(&parent->d_lock); list_for_each_entry(de, &parent->d_subdirs, d_child) { /* don't know what to do with negative dentries */ - if (de->d_inode ) - coda_flag_inode(de->d_inode, flag); + if (d_inode(de) ) + coda_flag_inode(d_inode(de), flag); } spin_unlock(&parent->d_lock); return; diff --git a/fs/coda/dir.c b/fs/coda/dir.c index 60cb88c1dd2b..fda9f4311212 100644 --- a/fs/coda/dir.c +++ b/fs/coda/dir.c @@ -201,7 +201,7 @@ err_out: static int coda_link(struct dentry *source_de, struct inode *dir_inode, struct dentry *de) { - struct inode *inode = source_de->d_inode; + struct inode *inode = d_inode(source_de); const char * name = de->d_name.name; int len = de->d_name.len; int error; @@ -266,7 +266,7 @@ static int coda_unlink(struct inode *dir, struct dentry *de) return error; coda_dir_update_mtime(dir); - drop_nlink(de->d_inode); + drop_nlink(d_inode(de)); return 0; } @@ -279,8 +279,8 @@ static int coda_rmdir(struct inode *dir, struct dentry *de) error = venus_rmdir(dir->i_sb, coda_i2f(dir), name, len); if (!error) { /* VFS may delete the child */ - if (de->d_inode) - clear_nlink(de->d_inode); + if (d_really_is_positive(de)) + clear_nlink(d_inode(de)); /* fix the link count of the parent */ coda_dir_drop_nlink(dir); @@ -303,14 +303,14 @@ static int coda_rename(struct inode *old_dir, struct dentry *old_dentry, coda_i2f(new_dir), old_length, new_length, (const char *) old_name, (const char *)new_name); if (!error) { - if (new_dentry->d_inode) { + if (d_really_is_positive(new_dentry)) { if (d_is_dir(new_dentry)) { coda_dir_drop_nlink(old_dir); coda_dir_inc_nlink(new_dir); } coda_dir_update_mtime(old_dir); coda_dir_update_mtime(new_dir); - coda_flag_inode(new_dentry->d_inode, C_VATTR); + coda_flag_inode(d_inode(new_dentry), C_VATTR); } else { coda_flag_inode(old_dir, C_VATTR); coda_flag_inode(new_dir, C_VATTR); @@ -449,13 +449,13 @@ static int coda_dentry_revalidate(struct dentry *de, unsigned int flags) if (flags & LOOKUP_RCU) return -ECHILD; - inode = de->d_inode; + inode = d_inode(de); if (!inode || is_root_inode(inode)) goto out; if (is_bad_inode(inode)) goto bad; - cii = ITOC(de->d_inode); + cii = ITOC(d_inode(de)); if (!(cii->c_flags & (C_PURGE | C_FLUSH))) goto out; @@ -487,11 +487,11 @@ static int coda_dentry_delete(const struct dentry * dentry) { int flags; - if (!dentry->d_inode) + if (d_really_is_negative(dentry)) return 0; - flags = (ITOC(dentry->d_inode)->c_flags) & C_PURGE; - if (is_bad_inode(dentry->d_inode) || flags) { + flags = (ITOC(d_inode(dentry))->c_flags) & C_PURGE; + if (is_bad_inode(d_inode(dentry)) || flags) { return 1; } return 0; diff --git a/fs/coda/inode.c b/fs/coda/inode.c index 82ec68b59208..cac1390b87a3 100644 --- a/fs/coda/inode.c +++ b/fs/coda/inode.c @@ -257,15 +257,15 @@ static void coda_evict_inode(struct inode *inode) int coda_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) { - int err = coda_revalidate_inode(dentry->d_inode); + int err = coda_revalidate_inode(d_inode(dentry)); if (!err) - generic_fillattr(dentry->d_inode, stat); + generic_fillattr(d_inode(dentry), stat); return err; } int coda_setattr(struct dentry *de, struct iattr *iattr) { - struct inode *inode = de->d_inode; + struct inode *inode = d_inode(de); struct coda_vattr vattr; int error; diff --git a/fs/coda/pioctl.c b/fs/coda/pioctl.c index 4326d172fc27..f36a4040afb8 100644 --- a/fs/coda/pioctl.c +++ b/fs/coda/pioctl.c @@ -72,7 +72,7 @@ static long coda_pioctl(struct file *filp, unsigned int cmd, if (error) return error; - target_inode = path.dentry->d_inode; + target_inode = d_inode(path.dentry); /* return if it is not a Coda inode */ if (target_inode->i_sb != inode->i_sb) { diff --git a/fs/coda/upcall.c b/fs/coda/upcall.c index 5bb6e27298a4..9b1ffaa0572e 100644 --- a/fs/coda/upcall.c +++ b/fs/coda/upcall.c @@ -820,8 +820,8 @@ int coda_downcall(struct venus_comm *vcp, int opcode, union outputArgs *out) case CODA_FLUSH: coda_cache_clear_all(sb); shrink_dcache_sb(sb); - if (sb->s_root->d_inode) - coda_flag_inode(sb->s_root->d_inode, C_FLUSH); + if (d_really_is_positive(sb->s_root)) + coda_flag_inode(d_inode(sb->s_root), C_FLUSH); break; case CODA_PURGEUSER: diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c index acb3d63bc9dc..c81ce7f200a6 100644 --- a/fs/configfs/dir.c +++ b/fs/configfs/dir.c @@ -289,7 +289,7 @@ static int configfs_create_dir(struct config_item *item, struct dentry *dentry) configfs_set_dir_dirent_depth(p->d_fsdata, dentry->d_fsdata); error = configfs_create(dentry, mode, init_dir); if (!error) { - inc_nlink(p->d_inode); + inc_nlink(d_inode(p)); item->ci_dentry = dentry; } else { struct configfs_dirent *sd = dentry->d_fsdata; @@ -375,8 +375,8 @@ static void remove_dir(struct dentry * d) list_del_init(&sd->s_sibling); spin_unlock(&configfs_dirent_lock); configfs_put(sd); - if (d->d_inode) - simple_rmdir(parent->d_inode,d); + if (d_really_is_positive(d)) + simple_rmdir(d_inode(parent),d); pr_debug(" o %pd removing done (%d)\n", d, d_count(d)); @@ -513,7 +513,7 @@ static int configfs_detach_prep(struct dentry *dentry, struct mutex **wait_mutex /* Abort if racing with mkdir() */ if (sd->s_type & CONFIGFS_USET_IN_MKDIR) { if (wait_mutex) - *wait_mutex = &sd->s_dentry->d_inode->i_mutex; + *wait_mutex = &d_inode(sd->s_dentry)->i_mutex; return -EAGAIN; } @@ -624,13 +624,13 @@ static void detach_groups(struct config_group *group) child = sd->s_dentry; - mutex_lock(&child->d_inode->i_mutex); + mutex_lock(&d_inode(child)->i_mutex); configfs_detach_group(sd->s_element); - child->d_inode->i_flags |= S_DEAD; + d_inode(child)->i_flags |= S_DEAD; dont_mount(child); - mutex_unlock(&child->d_inode->i_mutex); + mutex_unlock(&d_inode(child)->i_mutex); d_delete(child); dput(child); @@ -672,7 +672,7 @@ static int create_default_group(struct config_group *parent_group, sd = child->d_fsdata; sd->s_type |= CONFIGFS_USET_DEFAULT; } else { - BUG_ON(child->d_inode); + BUG_ON(d_inode(child)); d_drop(child); dput(child); } @@ -818,11 +818,11 @@ static int configfs_attach_item(struct config_item *parent_item, * the VFS may already have hit and used them. Thus, * we must lock them as rmdir() would. */ - mutex_lock(&dentry->d_inode->i_mutex); + mutex_lock(&d_inode(dentry)->i_mutex); configfs_remove_dir(item); - dentry->d_inode->i_flags |= S_DEAD; + d_inode(dentry)->i_flags |= S_DEAD; dont_mount(dentry); - mutex_unlock(&dentry->d_inode->i_mutex); + mutex_unlock(&d_inode(dentry)->i_mutex); d_delete(dentry); } } @@ -858,16 +858,16 @@ static int configfs_attach_group(struct config_item *parent_item, * We must also lock the inode to remove it safely in case of * error, as rmdir() would. */ - mutex_lock_nested(&dentry->d_inode->i_mutex, I_MUTEX_CHILD); + mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_CHILD); configfs_adjust_dir_dirent_depth_before_populate(sd); ret = populate_groups(to_config_group(item)); if (ret) { configfs_detach_item(item); - dentry->d_inode->i_flags |= S_DEAD; + d_inode(dentry)->i_flags |= S_DEAD; dont_mount(dentry); } configfs_adjust_dir_dirent_depth_after_populate(sd); - mutex_unlock(&dentry->d_inode->i_mutex); + mutex_unlock(&d_inode(dentry)->i_mutex); if (ret) d_delete(dentry); } @@ -1075,7 +1075,7 @@ int configfs_depend_item(struct configfs_subsystem *subsys, * subsystem is really registered, and so we need to lock out * configfs_[un]register_subsystem(). */ - mutex_lock(&root->d_inode->i_mutex); + mutex_lock(&d_inode(root)->i_mutex); root_sd = root->d_fsdata; @@ -1111,7 +1111,7 @@ int configfs_depend_item(struct configfs_subsystem *subsys, out_unlock_dirent_lock: spin_unlock(&configfs_dirent_lock); out_unlock_fs: - mutex_unlock(&root->d_inode->i_mutex); + mutex_unlock(&d_inode(root)->i_mutex); /* * If we succeeded, the fs is pinned via other methods. If not, @@ -1453,11 +1453,11 @@ int configfs_rename_dir(struct config_item * item, const char *new_name) down_write(&configfs_rename_sem); parent = item->parent->dentry; - mutex_lock(&parent->d_inode->i_mutex); + mutex_lock(&d_inode(parent)->i_mutex); new_dentry = lookup_one_len(new_name, parent, strlen(new_name)); if (!IS_ERR(new_dentry)) { - if (!new_dentry->d_inode) { + if (d_really_is_negative(new_dentry)) { error = config_item_set_name(item, "%s", new_name); if (!error) { d_add(new_dentry, NULL); @@ -1469,7 +1469,7 @@ int configfs_rename_dir(struct config_item * item, const char *new_name) error = -EEXIST; dput(new_dentry); } - mutex_unlock(&parent->d_inode->i_mutex); + mutex_unlock(&d_inode(parent)->i_mutex); up_write(&configfs_rename_sem); return error; @@ -1482,7 +1482,7 @@ static int configfs_dir_open(struct inode *inode, struct file *file) struct configfs_dirent * parent_sd = dentry->d_fsdata; int err; - mutex_lock(&dentry->d_inode->i_mutex); + mutex_lock(&d_inode(dentry)->i_mutex); /* * Fake invisibility if dir belongs to a group/default groups hierarchy * being attached @@ -1495,7 +1495,7 @@ static int configfs_dir_open(struct inode *inode, struct file *file) else err = 0; } - mutex_unlock(&dentry->d_inode->i_mutex); + mutex_unlock(&d_inode(dentry)->i_mutex); return err; } @@ -1505,11 +1505,11 @@ static int configfs_dir_close(struct inode *inode, struct file *file) struct dentry * dentry = file->f_path.dentry; struct configfs_dirent * cursor = file->private_data; - mutex_lock(&dentry->d_inode->i_mutex); + mutex_lock(&d_inode(dentry)->i_mutex); spin_lock(&configfs_dirent_lock); list_del_init(&cursor->s_sibling); spin_unlock(&configfs_dirent_lock); - mutex_unlock(&dentry->d_inode->i_mutex); + mutex_unlock(&d_inode(dentry)->i_mutex); release_configfs_dirent(cursor); @@ -1567,7 +1567,7 @@ static int configfs_readdir(struct file *file, struct dir_context *ctx) spin_lock(&configfs_dirent_lock); dentry = next->s_dentry; if (dentry) - inode = dentry->d_inode; + inode = d_inode(dentry); if (inode) ino = inode->i_ino; spin_unlock(&configfs_dirent_lock); @@ -1590,7 +1590,7 @@ static loff_t configfs_dir_lseek(struct file *file, loff_t offset, int whence) { struct dentry * dentry = file->f_path.dentry; - mutex_lock(&dentry->d_inode->i_mutex); + mutex_lock(&d_inode(dentry)->i_mutex); switch (whence) { case 1: offset += file->f_pos; @@ -1598,7 +1598,7 @@ static loff_t configfs_dir_lseek(struct file *file, loff_t offset, int whence) if (offset >= 0) break; default: - mutex_unlock(&dentry->d_inode->i_mutex); + mutex_unlock(&d_inode(dentry)->i_mutex); return -EINVAL; } if (offset != file->f_pos) { @@ -1624,7 +1624,7 @@ static loff_t configfs_dir_lseek(struct file *file, loff_t offset, int whence) spin_unlock(&configfs_dirent_lock); } } - mutex_unlock(&dentry->d_inode->i_mutex); + mutex_unlock(&d_inode(dentry)->i_mutex); return offset; } @@ -1654,7 +1654,7 @@ int configfs_register_subsystem(struct configfs_subsystem *subsys) sd = root->d_fsdata; link_group(to_config_group(sd->s_element), group); - mutex_lock_nested(&root->d_inode->i_mutex, I_MUTEX_PARENT); + mutex_lock_nested(&d_inode(root)->i_mutex, I_MUTEX_PARENT); err = -ENOMEM; dentry = d_alloc_name(root, group->cg_item.ci_name); @@ -1664,7 +1664,7 @@ int configfs_register_subsystem(struct configfs_subsystem *subsys) err = configfs_attach_group(sd->s_element, &group->cg_item, dentry); if (err) { - BUG_ON(dentry->d_inode); + BUG_ON(d_inode(dentry)); d_drop(dentry); dput(dentry); } else { @@ -1674,7 +1674,7 @@ int configfs_register_subsystem(struct configfs_subsystem *subsys) } } - mutex_unlock(&root->d_inode->i_mutex); + mutex_unlock(&d_inode(root)->i_mutex); if (err) { unlink_group(group); @@ -1695,9 +1695,9 @@ void configfs_unregister_subsystem(struct configfs_subsystem *subsys) return; } - mutex_lock_nested(&root->d_inode->i_mutex, + mutex_lock_nested(&d_inode(root)->i_mutex, I_MUTEX_PARENT); - mutex_lock_nested(&dentry->d_inode->i_mutex, I_MUTEX_CHILD); + mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_CHILD); mutex_lock(&configfs_symlink_mutex); spin_lock(&configfs_dirent_lock); if (configfs_detach_prep(dentry, NULL)) { @@ -1706,13 +1706,13 @@ void configfs_unregister_subsystem(struct configfs_subsystem *subsys) spin_unlock(&configfs_dirent_lock); mutex_unlock(&configfs_symlink_mutex); configfs_detach_group(&group->cg_item); - dentry->d_inode->i_flags |= S_DEAD; + d_inode(dentry)->i_flags |= S_DEAD; dont_mount(dentry); - mutex_unlock(&dentry->d_inode->i_mutex); + mutex_unlock(&d_inode(dentry)->i_mutex); d_delete(dentry); - mutex_unlock(&root->d_inode->i_mutex); + mutex_unlock(&d_inode(root)->i_mutex); dput(dentry); diff --git a/fs/configfs/file.c b/fs/configfs/file.c index 56d2cdc9ae0a..403269ffcdf3 100644 --- a/fs/configfs/file.c +++ b/fs/configfs/file.c @@ -326,10 +326,10 @@ int configfs_create_file(struct config_item * item, const struct configfs_attrib umode_t mode = (attr->ca_mode & S_IALLUGO) | S_IFREG; int error = 0; - mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_NORMAL); + mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_NORMAL); error = configfs_make_dirent(parent_sd, NULL, (void *) attr, mode, CONFIGFS_ITEM_ATTR); - mutex_unlock(&dir->d_inode->i_mutex); + mutex_unlock(&d_inode(dir)->i_mutex); return error; } diff --git a/fs/configfs/inode.c b/fs/configfs/inode.c index 5423a6a6ecc8..8d89f5fd0331 100644 --- a/fs/configfs/inode.c +++ b/fs/configfs/inode.c @@ -56,7 +56,7 @@ static const struct inode_operations configfs_inode_operations ={ int configfs_setattr(struct dentry * dentry, struct iattr * iattr) { - struct inode * inode = dentry->d_inode; + struct inode * inode = d_inode(dentry); struct configfs_dirent * sd = dentry->d_fsdata; struct iattr * sd_iattr; unsigned int ia_valid = iattr->ia_valid; @@ -186,7 +186,7 @@ int configfs_create(struct dentry * dentry, umode_t mode, void (*init)(struct in if (!dentry) return -ENOENT; - if (dentry->d_inode) + if (d_really_is_positive(dentry)) return -EEXIST; sd = dentry->d_fsdata; @@ -194,7 +194,7 @@ int configfs_create(struct dentry * dentry, umode_t mode, void (*init)(struct in if (!inode) return -ENOMEM; - p_inode = dentry->d_parent->d_inode; + p_inode = d_inode(dentry->d_parent); p_inode->i_mtime = p_inode->i_ctime = CURRENT_TIME; configfs_set_inode_lock_class(sd, inode); @@ -236,11 +236,11 @@ void configfs_drop_dentry(struct configfs_dirent * sd, struct dentry * parent) if (dentry) { spin_lock(&dentry->d_lock); - if (!d_unhashed(dentry) && dentry->d_inode) { + if (!d_unhashed(dentry) && d_really_is_positive(dentry)) { dget_dlock(dentry); __d_drop(dentry); spin_unlock(&dentry->d_lock); - simple_unlink(parent->d_inode, dentry); + simple_unlink(d_inode(parent), dentry); } else spin_unlock(&dentry->d_lock); } @@ -251,11 +251,11 @@ void configfs_hash_and_remove(struct dentry * dir, const char * name) struct configfs_dirent * sd; struct configfs_dirent * parent_sd = dir->d_fsdata; - if (dir->d_inode == NULL) + if (d_really_is_negative(dir)) /* no inode means this hasn't been made visible yet */ return; - mutex_lock(&dir->d_inode->i_mutex); + mutex_lock(&d_inode(dir)->i_mutex); list_for_each_entry(sd, &parent_sd->s_children, s_sibling) { if (!sd->s_element) continue; @@ -268,5 +268,5 @@ void configfs_hash_and_remove(struct dentry * dir, const char * name) break; } } - mutex_unlock(&dir->d_inode->i_mutex); + mutex_unlock(&d_inode(dir)->i_mutex); } diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c index 517e64938438..830a7e76f5c6 100644 --- a/fs/debugfs/file.c +++ b/fs/debugfs/file.c @@ -45,7 +45,7 @@ const struct file_operations debugfs_file_operations = { static void *debugfs_follow_link(struct dentry *dentry, struct nameidata *nd) { - nd_set_link(nd, dentry->d_inode->i_private); + nd_set_link(nd, d_inode(dentry)->i_private); return NULL; } diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c index 26856ecdea5e..61dfe45fdb68 100644 --- a/fs/debugfs/inode.c +++ b/fs/debugfs/inode.c @@ -46,7 +46,7 @@ static struct inode *debugfs_get_inode(struct super_block *sb) static inline int debugfs_positive(struct dentry *dentry) { - return dentry->d_inode && !d_unhashed(dentry); + return d_really_is_positive(dentry) && !d_unhashed(dentry); } struct debugfs_mount_opts { @@ -124,7 +124,7 @@ static int debugfs_parse_options(char *data, struct debugfs_mount_opts *opts) static int debugfs_apply_options(struct super_block *sb) { struct debugfs_fs_info *fsi = sb->s_fs_info; - struct inode *inode = sb->s_root->d_inode; + struct inode *inode = d_inode(sb->s_root); struct debugfs_mount_opts *opts = &fsi->mount_opts; inode->i_mode &= ~S_IALLUGO; @@ -188,7 +188,7 @@ static struct vfsmount *debugfs_automount(struct path *path) { struct vfsmount *(*f)(void *); f = (struct vfsmount *(*)(void *))path->dentry->d_fsdata; - return f(path->dentry->d_inode->i_private); + return f(d_inode(path->dentry)->i_private); } static const struct dentry_operations debugfs_dops = { @@ -267,20 +267,20 @@ static struct dentry *start_creating(const char *name, struct dentry *parent) if (!parent) parent = debugfs_mount->mnt_root; - mutex_lock(&parent->d_inode->i_mutex); + mutex_lock(&d_inode(parent)->i_mutex); dentry = lookup_one_len(name, parent, strlen(name)); - if (!IS_ERR(dentry) && dentry->d_inode) { + if (!IS_ERR(dentry) && d_really_is_positive(dentry)) { dput(dentry); dentry = ERR_PTR(-EEXIST); } if (IS_ERR(dentry)) - mutex_unlock(&parent->d_inode->i_mutex); + mutex_unlock(&d_inode(parent)->i_mutex); return dentry; } static struct dentry *failed_creating(struct dentry *dentry) { - mutex_unlock(&dentry->d_parent->d_inode->i_mutex); + mutex_unlock(&d_inode(dentry->d_parent)->i_mutex); dput(dentry); simple_release_fs(&debugfs_mount, &debugfs_mount_count); return NULL; @@ -288,7 +288,7 @@ static struct dentry *failed_creating(struct dentry *dentry) static struct dentry *end_creating(struct dentry *dentry) { - mutex_unlock(&dentry->d_parent->d_inode->i_mutex); + mutex_unlock(&d_inode(dentry->d_parent)->i_mutex); return dentry; } @@ -341,7 +341,7 @@ struct dentry *debugfs_create_file(const char *name, umode_t mode, inode->i_fop = fops ? fops : &debugfs_file_operations; inode->i_private = data; d_instantiate(dentry, inode); - fsnotify_create(dentry->d_parent->d_inode, dentry); + fsnotify_create(d_inode(dentry->d_parent), dentry); return end_creating(dentry); } EXPORT_SYMBOL_GPL(debugfs_create_file); @@ -381,7 +381,7 @@ struct dentry *debugfs_create_file_size(const char *name, umode_t mode, struct dentry *de = debugfs_create_file(name, mode, parent, data, fops); if (de) - de->d_inode->i_size = file_size; + d_inode(de)->i_size = file_size; return de; } EXPORT_SYMBOL_GPL(debugfs_create_file_size); @@ -423,8 +423,8 @@ struct dentry *debugfs_create_dir(const char *name, struct dentry *parent) /* directory inodes start off with i_nlink == 2 (for "." entry) */ inc_nlink(inode); d_instantiate(dentry, inode); - inc_nlink(dentry->d_parent->d_inode); - fsnotify_mkdir(dentry->d_parent->d_inode, dentry); + inc_nlink(d_inode(dentry->d_parent)); + fsnotify_mkdir(d_inode(dentry->d_parent), dentry); return end_creating(dentry); } EXPORT_SYMBOL_GPL(debugfs_create_dir); @@ -522,9 +522,9 @@ static int __debugfs_remove(struct dentry *dentry, struct dentry *parent) if (debugfs_positive(dentry)) { dget(dentry); if (d_is_dir(dentry)) - ret = simple_rmdir(parent->d_inode, dentry); + ret = simple_rmdir(d_inode(parent), dentry); else - simple_unlink(parent->d_inode, dentry); + simple_unlink(d_inode(parent), dentry); if (!ret) d_delete(dentry); dput(dentry); @@ -554,12 +554,12 @@ void debugfs_remove(struct dentry *dentry) return; parent = dentry->d_parent; - if (!parent || !parent->d_inode) + if (!parent || d_really_is_negative(parent)) return; - mutex_lock(&parent->d_inode->i_mutex); + mutex_lock(&d_inode(parent)->i_mutex); ret = __debugfs_remove(dentry, parent); - mutex_unlock(&parent->d_inode->i_mutex); + mutex_unlock(&d_inode(parent)->i_mutex); if (!ret) simple_release_fs(&debugfs_mount, &debugfs_mount_count); } @@ -585,12 +585,12 @@ void debugfs_remove_recursive(struct dentry *dentry) return; parent = dentry->d_parent; - if (!parent || !parent->d_inode) + if (!parent || d_really_is_negative(parent)) return; parent = dentry; down: - mutex_lock(&parent->d_inode->i_mutex); + mutex_lock(&d_inode(parent)->i_mutex); loop: /* * The parent->d_subdirs is protected by the d_lock. Outside that @@ -605,7 +605,7 @@ void debugfs_remove_recursive(struct dentry *dentry) /* perhaps simple_empty(child) makes more sense */ if (!list_empty(&child->d_subdirs)) { spin_unlock(&parent->d_lock); - mutex_unlock(&parent->d_inode->i_mutex); + mutex_unlock(&d_inode(parent)->i_mutex); parent = child; goto down; } @@ -626,10 +626,10 @@ void debugfs_remove_recursive(struct dentry *dentry) } spin_unlock(&parent->d_lock); - mutex_unlock(&parent->d_inode->i_mutex); + mutex_unlock(&d_inode(parent)->i_mutex); child = parent; parent = parent->d_parent; - mutex_lock(&parent->d_inode->i_mutex); + mutex_lock(&d_inode(parent)->i_mutex); if (child != dentry) /* go up */ @@ -637,7 +637,7 @@ void debugfs_remove_recursive(struct dentry *dentry) if (!__debugfs_remove(child, parent)) simple_release_fs(&debugfs_mount, &debugfs_mount_count); - mutex_unlock(&parent->d_inode->i_mutex); + mutex_unlock(&d_inode(parent)->i_mutex); } EXPORT_SYMBOL_GPL(debugfs_remove_recursive); @@ -669,27 +669,27 @@ struct dentry *debugfs_rename(struct dentry *old_dir, struct dentry *old_dentry, trap = lock_rename(new_dir, old_dir); /* Source or destination directories don't exist? */ - if (!old_dir->d_inode || !new_dir->d_inode) + if (d_really_is_negative(old_dir) || d_really_is_negative(new_dir)) goto exit; /* Source does not exist, cyclic rename, or mountpoint? */ - if (!old_dentry->d_inode || old_dentry == trap || + if (d_really_is_negative(old_dentry) || old_dentry == trap || d_mountpoint(old_dentry)) goto exit; dentry = lookup_one_len(new_name, new_dir, strlen(new_name)); /* Lookup failed, cyclic rename or target exists? */ - if (IS_ERR(dentry) || dentry == trap || dentry->d_inode) + if (IS_ERR(dentry) || dentry == trap || d_really_is_positive(dentry)) goto exit; old_name = fsnotify_oldname_init(old_dentry->d_name.name); - error = simple_rename(old_dir->d_inode, old_dentry, new_dir->d_inode, + error = simple_rename(d_inode(old_dir), old_dentry, d_inode(new_dir), dentry); if (error) { fsnotify_oldname_free(old_name); goto exit; } d_move(old_dentry, dentry); - fsnotify_move(old_dir->d_inode, new_dir->d_inode, old_name, + fsnotify_move(d_inode(old_dir), d_inode(new_dir), old_name, d_is_dir(old_dentry), NULL, old_dentry); fsnotify_oldname_free(old_name); diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c index cfe8466f7fef..add566303c68 100644 --- a/fs/devpts/inode.c +++ b/fs/devpts/inode.c @@ -253,7 +253,7 @@ static int mknod_ptmx(struct super_block *sb) if (!uid_valid(root_uid) || !gid_valid(root_gid)) return -EINVAL; - mutex_lock(&root->d_inode->i_mutex); + mutex_lock(&d_inode(root)->i_mutex); /* If we have already created ptmx node, return */ if (fsi->ptmx_dentry) { @@ -290,7 +290,7 @@ static int mknod_ptmx(struct super_block *sb) fsi->ptmx_dentry = dentry; rc = 0; out: - mutex_unlock(&root->d_inode->i_mutex); + mutex_unlock(&d_inode(root)->i_mutex); return rc; } @@ -298,7 +298,7 @@ static void update_ptmx_mode(struct pts_fs_info *fsi) { struct inode *inode; if (fsi->ptmx_dentry) { - inode = fsi->ptmx_dentry->d_inode; + inode = d_inode(fsi->ptmx_dentry); inode->i_mode = S_IFCHR|fsi->mount_opts.ptmxmode; } } @@ -602,18 +602,18 @@ struct inode *devpts_pty_new(struct inode *ptmx_inode, dev_t device, int index, sprintf(s, "%d", index); - mutex_lock(&root->d_inode->i_mutex); + mutex_lock(&d_inode(root)->i_mutex); dentry = d_alloc_name(root, s); if (dentry) { d_add(dentry, inode); - fsnotify_create(root->d_inode, dentry); + fsnotify_create(d_inode(root), dentry); } else { iput(inode); inode = ERR_PTR(-ENOMEM); } - mutex_unlock(&root->d_inode->i_mutex); + mutex_unlock(&d_inode(root)->i_mutex); return inode; } @@ -658,7 +658,7 @@ void devpts_pty_kill(struct inode *inode) BUG_ON(inode->i_rdev == MKDEV(TTYAUX_MAJOR, PTMX_MINOR)); - mutex_lock(&root->d_inode->i_mutex); + mutex_lock(&d_inode(root)->i_mutex); dentry = d_find_alias(inode); @@ -667,7 +667,7 @@ void devpts_pty_kill(struct inode *inode) dput(dentry); /* d_alloc_name() in devpts_pty_new() */ dput(dentry); /* d_find_alias above */ - mutex_unlock(&root->d_inode->i_mutex); + mutex_unlock(&d_inode(root)->i_mutex); } static int __init init_devpts_fs(void) diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c index 719e1ce1c609..97315f2f6816 100644 --- a/fs/ecryptfs/crypto.c +++ b/fs/ecryptfs/crypto.c @@ -1326,7 +1326,7 @@ static int ecryptfs_read_headers_virt(char *page_virt, if (rc) goto out; if (!(crypt_stat->flags & ECRYPTFS_I_SIZE_INITIALIZED)) - ecryptfs_i_size_init(page_virt, ecryptfs_dentry->d_inode); + ecryptfs_i_size_init(page_virt, d_inode(ecryptfs_dentry)); offset += MAGIC_ECRYPTFS_MARKER_SIZE_BYTES; rc = ecryptfs_process_flags(crypt_stat, (page_virt + offset), &bytes_read); @@ -1425,7 +1425,7 @@ int ecryptfs_read_metadata(struct dentry *ecryptfs_dentry) { int rc; char *page_virt; - struct inode *ecryptfs_inode = ecryptfs_dentry->d_inode; + struct inode *ecryptfs_inode = d_inode(ecryptfs_dentry); struct ecryptfs_crypt_stat *crypt_stat = &ecryptfs_inode_to_private(ecryptfs_inode)->crypt_stat; struct ecryptfs_mount_crypt_stat *mount_crypt_stat = diff --git a/fs/ecryptfs/dentry.c b/fs/ecryptfs/dentry.c index 4000f6b3a750..8db0b464483f 100644 --- a/fs/ecryptfs/dentry.c +++ b/fs/ecryptfs/dentry.c @@ -54,11 +54,11 @@ static int ecryptfs_d_revalidate(struct dentry *dentry, unsigned int flags) return -ECHILD; rc = lower_dentry->d_op->d_revalidate(lower_dentry, flags); - if (dentry->d_inode) { + if (d_really_is_positive(dentry)) { struct inode *lower_inode = - ecryptfs_inode_to_lower(dentry->d_inode); + ecryptfs_inode_to_lower(d_inode(dentry)); - fsstack_copy_attr_all(dentry->d_inode, lower_inode); + fsstack_copy_attr_all(d_inode(dentry), lower_inode); } return rc; } diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c index a65786e26b05..72afcc629d7b 100644 --- a/fs/ecryptfs/file.c +++ b/fs/ecryptfs/file.c @@ -130,7 +130,7 @@ struct kmem_cache *ecryptfs_file_info_cache; static int read_or_initialize_metadata(struct dentry *dentry) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct ecryptfs_mount_crypt_stat *mount_crypt_stat; struct ecryptfs_crypt_stat *crypt_stat; int rc; diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index b08b5187f662..fc850b55db67 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -41,13 +41,13 @@ static struct dentry *lock_parent(struct dentry *dentry) struct dentry *dir; dir = dget_parent(dentry); - mutex_lock_nested(&(dir->d_inode->i_mutex), I_MUTEX_PARENT); + mutex_lock_nested(&(d_inode(dir)->i_mutex), I_MUTEX_PARENT); return dir; } static void unlock_dir(struct dentry *dir) { - mutex_unlock(&dir->d_inode->i_mutex); + mutex_unlock(&d_inode(dir)->i_mutex); dput(dir); } @@ -131,7 +131,7 @@ struct inode *ecryptfs_get_inode(struct inode *lower_inode, static int ecryptfs_interpose(struct dentry *lower_dentry, struct dentry *dentry, struct super_block *sb) { - struct inode *inode = ecryptfs_get_inode(lower_dentry->d_inode, sb); + struct inode *inode = ecryptfs_get_inode(d_inode(lower_dentry), sb); if (IS_ERR(inode)) return PTR_ERR(inode); @@ -189,21 +189,21 @@ ecryptfs_do_create(struct inode *directory_inode, lower_dentry = ecryptfs_dentry_to_lower(ecryptfs_dentry); lower_dir_dentry = lock_parent(lower_dentry); - rc = vfs_create(lower_dir_dentry->d_inode, lower_dentry, mode, true); + rc = vfs_create(d_inode(lower_dir_dentry), lower_dentry, mode, true); if (rc) { printk(KERN_ERR "%s: Failure to create dentry in lower fs; " "rc = [%d]\n", __func__, rc); inode = ERR_PTR(rc); goto out_lock; } - inode = __ecryptfs_get_inode(lower_dentry->d_inode, + inode = __ecryptfs_get_inode(d_inode(lower_dentry), directory_inode->i_sb); if (IS_ERR(inode)) { - vfs_unlink(lower_dir_dentry->d_inode, lower_dentry, NULL); + vfs_unlink(d_inode(lower_dir_dentry), lower_dentry, NULL); goto out_lock; } - fsstack_copy_attr_times(directory_inode, lower_dir_dentry->d_inode); - fsstack_copy_inode_size(directory_inode, lower_dir_dentry->d_inode); + fsstack_copy_attr_times(directory_inode, d_inode(lower_dir_dentry)); + fsstack_copy_inode_size(directory_inode, d_inode(lower_dir_dentry)); out_lock: unlock_dir(lower_dir_dentry); return inode; @@ -332,7 +332,7 @@ static int ecryptfs_lookup_interpose(struct dentry *dentry, struct dentry *lower_dentry, struct inode *dir_inode) { - struct inode *inode, *lower_inode = lower_dentry->d_inode; + struct inode *inode, *lower_inode = d_inode(lower_dentry); struct ecryptfs_dentry_info *dentry_info; struct vfsmount *lower_mnt; int rc = 0; @@ -347,14 +347,14 @@ static int ecryptfs_lookup_interpose(struct dentry *dentry, } lower_mnt = mntget(ecryptfs_dentry_to_lower_mnt(dentry->d_parent)); - fsstack_copy_attr_atime(dir_inode, lower_dentry->d_parent->d_inode); + fsstack_copy_attr_atime(dir_inode, d_inode(lower_dentry->d_parent)); BUG_ON(!d_count(lower_dentry)); ecryptfs_set_dentry_private(dentry, dentry_info); dentry_info->lower_path.mnt = lower_mnt; dentry_info->lower_path.dentry = lower_dentry; - if (!lower_dentry->d_inode) { + if (d_really_is_negative(lower_dentry)) { /* We want to add because we couldn't find in lower */ d_add(dentry, NULL); return 0; @@ -400,11 +400,11 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode, int rc = 0; lower_dir_dentry = ecryptfs_dentry_to_lower(ecryptfs_dentry->d_parent); - mutex_lock(&lower_dir_dentry->d_inode->i_mutex); + mutex_lock(&d_inode(lower_dir_dentry)->i_mutex); lower_dentry = lookup_one_len(ecryptfs_dentry->d_name.name, lower_dir_dentry, ecryptfs_dentry->d_name.len); - mutex_unlock(&lower_dir_dentry->d_inode->i_mutex); + mutex_unlock(&d_inode(lower_dir_dentry)->i_mutex); if (IS_ERR(lower_dentry)) { rc = PTR_ERR(lower_dentry); ecryptfs_printk(KERN_DEBUG, "%s: lookup_one_len() returned " @@ -412,7 +412,7 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode, ecryptfs_dentry); goto out; } - if (lower_dentry->d_inode) + if (d_really_is_positive(lower_dentry)) goto interpose; mount_crypt_stat = &ecryptfs_superblock_to_private( ecryptfs_dentry->d_sb)->mount_crypt_stat; @@ -429,11 +429,11 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode, "filename; rc = [%d]\n", __func__, rc); goto out; } - mutex_lock(&lower_dir_dentry->d_inode->i_mutex); + mutex_lock(&d_inode(lower_dir_dentry)->i_mutex); lower_dentry = lookup_one_len(encrypted_and_encoded_name, lower_dir_dentry, encrypted_and_encoded_name_size); - mutex_unlock(&lower_dir_dentry->d_inode->i_mutex); + mutex_unlock(&d_inode(lower_dir_dentry)->i_mutex); if (IS_ERR(lower_dentry)) { rc = PTR_ERR(lower_dentry); ecryptfs_printk(KERN_DEBUG, "%s: lookup_one_len() returned " @@ -458,24 +458,24 @@ static int ecryptfs_link(struct dentry *old_dentry, struct inode *dir, u64 file_size_save; int rc; - file_size_save = i_size_read(old_dentry->d_inode); + file_size_save = i_size_read(d_inode(old_dentry)); lower_old_dentry = ecryptfs_dentry_to_lower(old_dentry); lower_new_dentry = ecryptfs_dentry_to_lower(new_dentry); dget(lower_old_dentry); dget(lower_new_dentry); lower_dir_dentry = lock_parent(lower_new_dentry); - rc = vfs_link(lower_old_dentry, lower_dir_dentry->d_inode, + rc = vfs_link(lower_old_dentry, d_inode(lower_dir_dentry), lower_new_dentry, NULL); - if (rc || !lower_new_dentry->d_inode) + if (rc || d_really_is_negative(lower_new_dentry)) goto out_lock; rc = ecryptfs_interpose(lower_new_dentry, new_dentry, dir->i_sb); if (rc) goto out_lock; - fsstack_copy_attr_times(dir, lower_dir_dentry->d_inode); - fsstack_copy_inode_size(dir, lower_dir_dentry->d_inode); - set_nlink(old_dentry->d_inode, - ecryptfs_inode_to_lower(old_dentry->d_inode)->i_nlink); - i_size_write(new_dentry->d_inode, file_size_save); + fsstack_copy_attr_times(dir, d_inode(lower_dir_dentry)); + fsstack_copy_inode_size(dir, d_inode(lower_dir_dentry)); + set_nlink(d_inode(old_dentry), + ecryptfs_inode_to_lower(d_inode(old_dentry))->i_nlink); + i_size_write(d_inode(new_dentry), file_size_save); out_lock: unlock_dir(lower_dir_dentry); dput(lower_new_dentry); @@ -485,7 +485,7 @@ out_lock: static int ecryptfs_unlink(struct inode *dir, struct dentry *dentry) { - return ecryptfs_do_unlink(dir, dentry, dentry->d_inode); + return ecryptfs_do_unlink(dir, dentry, d_inode(dentry)); } static int ecryptfs_symlink(struct inode *dir, struct dentry *dentry, @@ -510,20 +510,20 @@ static int ecryptfs_symlink(struct inode *dir, struct dentry *dentry, strlen(symname)); if (rc) goto out_lock; - rc = vfs_symlink(lower_dir_dentry->d_inode, lower_dentry, + rc = vfs_symlink(d_inode(lower_dir_dentry), lower_dentry, encoded_symname); kfree(encoded_symname); - if (rc || !lower_dentry->d_inode) + if (rc || d_really_is_negative(lower_dentry)) goto out_lock; rc = ecryptfs_interpose(lower_dentry, dentry, dir->i_sb); if (rc) goto out_lock; - fsstack_copy_attr_times(dir, lower_dir_dentry->d_inode); - fsstack_copy_inode_size(dir, lower_dir_dentry->d_inode); + fsstack_copy_attr_times(dir, d_inode(lower_dir_dentry)); + fsstack_copy_inode_size(dir, d_inode(lower_dir_dentry)); out_lock: unlock_dir(lower_dir_dentry); dput(lower_dentry); - if (!dentry->d_inode) + if (d_really_is_negative(dentry)) d_drop(dentry); return rc; } @@ -536,18 +536,18 @@ static int ecryptfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode lower_dentry = ecryptfs_dentry_to_lower(dentry); lower_dir_dentry = lock_parent(lower_dentry); - rc = vfs_mkdir(lower_dir_dentry->d_inode, lower_dentry, mode); - if (rc || !lower_dentry->d_inode) + rc = vfs_mkdir(d_inode(lower_dir_dentry), lower_dentry, mode); + if (rc || d_really_is_negative(lower_dentry)) goto out; rc = ecryptfs_interpose(lower_dentry, dentry, dir->i_sb); if (rc) goto out; - fsstack_copy_attr_times(dir, lower_dir_dentry->d_inode); - fsstack_copy_inode_size(dir, lower_dir_dentry->d_inode); - set_nlink(dir, lower_dir_dentry->d_inode->i_nlink); + fsstack_copy_attr_times(dir, d_inode(lower_dir_dentry)); + fsstack_copy_inode_size(dir, d_inode(lower_dir_dentry)); + set_nlink(dir, d_inode(lower_dir_dentry)->i_nlink); out: unlock_dir(lower_dir_dentry); - if (!dentry->d_inode) + if (d_really_is_negative(dentry)) d_drop(dentry); return rc; } @@ -562,12 +562,12 @@ static int ecryptfs_rmdir(struct inode *dir, struct dentry *dentry) dget(dentry); lower_dir_dentry = lock_parent(lower_dentry); dget(lower_dentry); - rc = vfs_rmdir(lower_dir_dentry->d_inode, lower_dentry); + rc = vfs_rmdir(d_inode(lower_dir_dentry), lower_dentry); dput(lower_dentry); - if (!rc && dentry->d_inode) - clear_nlink(dentry->d_inode); - fsstack_copy_attr_times(dir, lower_dir_dentry->d_inode); - set_nlink(dir, lower_dir_dentry->d_inode->i_nlink); + if (!rc && d_really_is_positive(dentry)) + clear_nlink(d_inode(dentry)); + fsstack_copy_attr_times(dir, d_inode(lower_dir_dentry)); + set_nlink(dir, d_inode(lower_dir_dentry)->i_nlink); unlock_dir(lower_dir_dentry); if (!rc) d_drop(dentry); @@ -584,17 +584,17 @@ ecryptfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev lower_dentry = ecryptfs_dentry_to_lower(dentry); lower_dir_dentry = lock_parent(lower_dentry); - rc = vfs_mknod(lower_dir_dentry->d_inode, lower_dentry, mode, dev); - if (rc || !lower_dentry->d_inode) + rc = vfs_mknod(d_inode(lower_dir_dentry), lower_dentry, mode, dev); + if (rc || d_really_is_negative(lower_dentry)) goto out; rc = ecryptfs_interpose(lower_dentry, dentry, dir->i_sb); if (rc) goto out; - fsstack_copy_attr_times(dir, lower_dir_dentry->d_inode); - fsstack_copy_inode_size(dir, lower_dir_dentry->d_inode); + fsstack_copy_attr_times(dir, d_inode(lower_dir_dentry)); + fsstack_copy_inode_size(dir, d_inode(lower_dir_dentry)); out: unlock_dir(lower_dir_dentry); - if (!dentry->d_inode) + if (d_really_is_negative(dentry)) d_drop(dentry); return rc; } @@ -617,7 +617,7 @@ ecryptfs_rename(struct inode *old_dir, struct dentry *old_dentry, dget(lower_new_dentry); lower_old_dir_dentry = dget_parent(lower_old_dentry); lower_new_dir_dentry = dget_parent(lower_new_dentry); - target_inode = new_dentry->d_inode; + target_inode = d_inode(new_dentry); trap = lock_rename(lower_old_dir_dentry, lower_new_dir_dentry); /* source should not be ancestor of target */ if (trap == lower_old_dentry) { @@ -629,17 +629,17 @@ ecryptfs_rename(struct inode *old_dir, struct dentry *old_dentry, rc = -ENOTEMPTY; goto out_lock; } - rc = vfs_rename(lower_old_dir_dentry->d_inode, lower_old_dentry, - lower_new_dir_dentry->d_inode, lower_new_dentry, + rc = vfs_rename(d_inode(lower_old_dir_dentry), lower_old_dentry, + d_inode(lower_new_dir_dentry), lower_new_dentry, NULL, 0); if (rc) goto out_lock; if (target_inode) fsstack_copy_attr_all(target_inode, ecryptfs_inode_to_lower(target_inode)); - fsstack_copy_attr_all(new_dir, lower_new_dir_dentry->d_inode); + fsstack_copy_attr_all(new_dir, d_inode(lower_new_dir_dentry)); if (new_dir != old_dir) - fsstack_copy_attr_all(old_dir, lower_old_dir_dentry->d_inode); + fsstack_copy_attr_all(old_dir, d_inode(lower_old_dir_dentry)); out_lock: unlock_rename(lower_old_dir_dentry, lower_new_dir_dentry); dput(lower_new_dir_dentry); @@ -662,7 +662,7 @@ static char *ecryptfs_readlink_lower(struct dentry *dentry, size_t *bufsiz) return ERR_PTR(-ENOMEM); old_fs = get_fs(); set_fs(get_ds()); - rc = lower_dentry->d_inode->i_op->readlink(lower_dentry, + rc = d_inode(lower_dentry)->i_op->readlink(lower_dentry, (char __user *)lower_buf, PATH_MAX); set_fs(old_fs); @@ -681,8 +681,8 @@ static void *ecryptfs_follow_link(struct dentry *dentry, struct nameidata *nd) char *buf = ecryptfs_readlink_lower(dentry, &len); if (IS_ERR(buf)) goto out; - fsstack_copy_attr_atime(dentry->d_inode, - ecryptfs_dentry_to_lower(dentry)->d_inode); + fsstack_copy_attr_atime(d_inode(dentry), + d_inode(ecryptfs_dentry_to_lower(dentry))); buf[len] = '\0'; out: nd_set_link(nd, buf); @@ -738,7 +738,7 @@ static int truncate_upper(struct dentry *dentry, struct iattr *ia, struct iattr *lower_ia) { int rc = 0; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct ecryptfs_crypt_stat *crypt_stat; loff_t i_size = i_size_read(inode); loff_t lower_size_before_truncate; @@ -751,7 +751,7 @@ static int truncate_upper(struct dentry *dentry, struct iattr *ia, rc = ecryptfs_get_lower_file(dentry, inode); if (rc) return rc; - crypt_stat = &ecryptfs_inode_to_private(dentry->d_inode)->crypt_stat; + crypt_stat = &ecryptfs_inode_to_private(d_inode(dentry))->crypt_stat; /* Switch on growing or shrinking file */ if (ia->ia_size > i_size) { char zero[] = { 0x00 }; @@ -858,7 +858,7 @@ int ecryptfs_truncate(struct dentry *dentry, loff_t new_length) struct iattr lower_ia = { .ia_valid = 0 }; int rc; - rc = ecryptfs_inode_newsize_ok(dentry->d_inode, new_length); + rc = ecryptfs_inode_newsize_ok(d_inode(dentry), new_length); if (rc) return rc; @@ -866,9 +866,9 @@ int ecryptfs_truncate(struct dentry *dentry, loff_t new_length) if (!rc && lower_ia.ia_valid & ATTR_SIZE) { struct dentry *lower_dentry = ecryptfs_dentry_to_lower(dentry); - mutex_lock(&lower_dentry->d_inode->i_mutex); + mutex_lock(&d_inode(lower_dentry)->i_mutex); rc = notify_change(lower_dentry, &lower_ia, NULL); - mutex_unlock(&lower_dentry->d_inode->i_mutex); + mutex_unlock(&d_inode(lower_dentry)->i_mutex); } return rc; } @@ -900,10 +900,10 @@ static int ecryptfs_setattr(struct dentry *dentry, struct iattr *ia) struct inode *lower_inode; struct ecryptfs_crypt_stat *crypt_stat; - crypt_stat = &ecryptfs_inode_to_private(dentry->d_inode)->crypt_stat; + crypt_stat = &ecryptfs_inode_to_private(d_inode(dentry))->crypt_stat; if (!(crypt_stat->flags & ECRYPTFS_STRUCT_INITIALIZED)) ecryptfs_init_crypt_stat(crypt_stat); - inode = dentry->d_inode; + inode = d_inode(dentry); lower_inode = ecryptfs_inode_to_lower(inode); lower_dentry = ecryptfs_dentry_to_lower(dentry); mutex_lock(&crypt_stat->cs_mutex); @@ -967,9 +967,9 @@ static int ecryptfs_setattr(struct dentry *dentry, struct iattr *ia) if (lower_ia.ia_valid & (ATTR_KILL_SUID | ATTR_KILL_SGID)) lower_ia.ia_valid &= ~ATTR_MODE; - mutex_lock(&lower_dentry->d_inode->i_mutex); + mutex_lock(&d_inode(lower_dentry)->i_mutex); rc = notify_change(lower_dentry, &lower_ia, NULL); - mutex_unlock(&lower_dentry->d_inode->i_mutex); + mutex_unlock(&d_inode(lower_dentry)->i_mutex); out: fsstack_copy_attr_all(inode, lower_inode); return rc; @@ -983,7 +983,7 @@ static int ecryptfs_getattr_link(struct vfsmount *mnt, struct dentry *dentry, mount_crypt_stat = &ecryptfs_superblock_to_private( dentry->d_sb)->mount_crypt_stat; - generic_fillattr(dentry->d_inode, stat); + generic_fillattr(d_inode(dentry), stat); if (mount_crypt_stat->flags & ECRYPTFS_GLOBAL_ENCRYPT_FILENAMES) { char *target; size_t targetsiz; @@ -1007,9 +1007,9 @@ static int ecryptfs_getattr(struct vfsmount *mnt, struct dentry *dentry, rc = vfs_getattr(ecryptfs_dentry_to_lower_path(dentry), &lower_stat); if (!rc) { - fsstack_copy_attr_all(dentry->d_inode, - ecryptfs_inode_to_lower(dentry->d_inode)); - generic_fillattr(dentry->d_inode, stat); + fsstack_copy_attr_all(d_inode(dentry), + ecryptfs_inode_to_lower(d_inode(dentry))); + generic_fillattr(d_inode(dentry), stat); stat->blocks = lower_stat.blocks; } return rc; @@ -1023,14 +1023,14 @@ ecryptfs_setxattr(struct dentry *dentry, const char *name, const void *value, struct dentry *lower_dentry; lower_dentry = ecryptfs_dentry_to_lower(dentry); - if (!lower_dentry->d_inode->i_op->setxattr) { + if (!d_inode(lower_dentry)->i_op->setxattr) { rc = -EOPNOTSUPP; goto out; } rc = vfs_setxattr(lower_dentry, name, value, size, flags); - if (!rc && dentry->d_inode) - fsstack_copy_attr_all(dentry->d_inode, lower_dentry->d_inode); + if (!rc && d_really_is_positive(dentry)) + fsstack_copy_attr_all(d_inode(dentry), d_inode(lower_dentry)); out: return rc; } @@ -1041,14 +1041,14 @@ ecryptfs_getxattr_lower(struct dentry *lower_dentry, const char *name, { int rc = 0; - if (!lower_dentry->d_inode->i_op->getxattr) { + if (!d_inode(lower_dentry)->i_op->getxattr) { rc = -EOPNOTSUPP; goto out; } - mutex_lock(&lower_dentry->d_inode->i_mutex); - rc = lower_dentry->d_inode->i_op->getxattr(lower_dentry, name, value, + mutex_lock(&d_inode(lower_dentry)->i_mutex); + rc = d_inode(lower_dentry)->i_op->getxattr(lower_dentry, name, value, size); - mutex_unlock(&lower_dentry->d_inode->i_mutex); + mutex_unlock(&d_inode(lower_dentry)->i_mutex); out: return rc; } @@ -1068,13 +1068,13 @@ ecryptfs_listxattr(struct dentry *dentry, char *list, size_t size) struct dentry *lower_dentry; lower_dentry = ecryptfs_dentry_to_lower(dentry); - if (!lower_dentry->d_inode->i_op->listxattr) { + if (!d_inode(lower_dentry)->i_op->listxattr) { rc = -EOPNOTSUPP; goto out; } - mutex_lock(&lower_dentry->d_inode->i_mutex); - rc = lower_dentry->d_inode->i_op->listxattr(lower_dentry, list, size); - mutex_unlock(&lower_dentry->d_inode->i_mutex); + mutex_lock(&d_inode(lower_dentry)->i_mutex); + rc = d_inode(lower_dentry)->i_op->listxattr(lower_dentry, list, size); + mutex_unlock(&d_inode(lower_dentry)->i_mutex); out: return rc; } @@ -1085,13 +1085,13 @@ static int ecryptfs_removexattr(struct dentry *dentry, const char *name) struct dentry *lower_dentry; lower_dentry = ecryptfs_dentry_to_lower(dentry); - if (!lower_dentry->d_inode->i_op->removexattr) { + if (!d_inode(lower_dentry)->i_op->removexattr) { rc = -EOPNOTSUPP; goto out; } - mutex_lock(&lower_dentry->d_inode->i_mutex); - rc = lower_dentry->d_inode->i_op->removexattr(lower_dentry, name); - mutex_unlock(&lower_dentry->d_inode->i_mutex); + mutex_lock(&d_inode(lower_dentry)->i_mutex); + rc = d_inode(lower_dentry)->i_op->removexattr(lower_dentry, name); + mutex_unlock(&d_inode(lower_dentry)->i_mutex); out: return rc; } diff --git a/fs/ecryptfs/kthread.c b/fs/ecryptfs/kthread.c index f1ea610362c6..866bb18efefe 100644 --- a/fs/ecryptfs/kthread.c +++ b/fs/ecryptfs/kthread.c @@ -144,7 +144,7 @@ int ecryptfs_privileged_open(struct file **lower_file, /* Corresponding dput() and mntput() are done when the * lower file is fput() when all eCryptfs files for the inode are * released. */ - flags |= IS_RDONLY(lower_dentry->d_inode) ? O_RDONLY : O_RDWR; + flags |= IS_RDONLY(d_inode(lower_dentry)) ? O_RDONLY : O_RDWR; (*lower_file) = dentry_open(&req.path, flags, cred); if (!IS_ERR(*lower_file)) goto out; diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c index c095d3264259..4f4d0474bee9 100644 --- a/fs/ecryptfs/main.c +++ b/fs/ecryptfs/main.c @@ -546,11 +546,11 @@ static struct dentry *ecryptfs_mount(struct file_system_type *fs_type, int flags goto out_free; } - if (check_ruid && !uid_eq(path.dentry->d_inode->i_uid, current_uid())) { + if (check_ruid && !uid_eq(d_inode(path.dentry)->i_uid, current_uid())) { rc = -EPERM; printk(KERN_ERR "Mount of device (uid: %d) not owned by " "requested user (uid: %d)\n", - i_uid_read(path.dentry->d_inode), + i_uid_read(d_inode(path.dentry)), from_kuid(&init_user_ns, current_uid())); goto out_free; } @@ -584,7 +584,7 @@ static struct dentry *ecryptfs_mount(struct file_system_type *fs_type, int flags goto out_free; } - inode = ecryptfs_get_inode(path.dentry->d_inode, s); + inode = ecryptfs_get_inode(d_inode(path.dentry), s); rc = PTR_ERR(inode); if (IS_ERR(inode)) goto out_free; diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c index 4626976794e7..cf208522998e 100644 --- a/fs/ecryptfs/mmap.c +++ b/fs/ecryptfs/mmap.c @@ -420,7 +420,7 @@ static int ecryptfs_write_inode_size_to_xattr(struct inode *ecryptfs_inode) void *xattr_virt; struct dentry *lower_dentry = ecryptfs_inode_to_private(ecryptfs_inode)->lower_file->f_path.dentry; - struct inode *lower_inode = lower_dentry->d_inode; + struct inode *lower_inode = d_inode(lower_dentry); int rc; if (!lower_inode->i_op->getxattr || !lower_inode->i_op->setxattr) { diff --git a/fs/efivarfs/inode.c b/fs/efivarfs/inode.c index 07ab49745e31..3381b9da9ee6 100644 --- a/fs/efivarfs/inode.c +++ b/fs/efivarfs/inode.c @@ -145,12 +145,12 @@ out: static int efivarfs_unlink(struct inode *dir, struct dentry *dentry) { - struct efivar_entry *var = dentry->d_inode->i_private; + struct efivar_entry *var = d_inode(dentry)->i_private; if (efivar_entry_delete(var)) return -EINVAL; - drop_nlink(dentry->d_inode); + drop_nlink(d_inode(dentry)); dput(dentry); return 0; }; diff --git a/fs/efivarfs/super.c b/fs/efivarfs/super.c index ddbce42548c9..59fedbcf8798 100644 --- a/fs/efivarfs/super.c +++ b/fs/efivarfs/super.c @@ -144,7 +144,7 @@ static int efivarfs_callback(efi_char16_t *name16, efi_guid_t vendor, name[len + EFI_VARIABLE_GUID_LEN+1] = '\0'; - inode = efivarfs_get_inode(sb, root->d_inode, S_IFREG | 0644, 0); + inode = efivarfs_get_inode(sb, d_inode(root), S_IFREG | 0644, 0); if (!inode) goto fail_name; diff --git a/fs/efs/namei.c b/fs/efs/namei.c index bbee8f063dfa..40ba9cc41bf7 100644 --- a/fs/efs/namei.c +++ b/fs/efs/namei.c @@ -111,9 +111,9 @@ struct dentry *efs_get_parent(struct dentry *child) struct dentry *parent = ERR_PTR(-ENOENT); efs_ino_t ino; - ino = efs_find_entry(child->d_inode, "..", 2); + ino = efs_find_entry(d_inode(child), "..", 2); if (ino) - parent = d_obtain_alias(efs_iget(child->d_inode->i_sb, ino)); + parent = d_obtain_alias(efs_iget(d_inode(child)->i_sb, ino)); return parent; } diff --git a/fs/exofs/dir.c b/fs/exofs/dir.c index d7defd557601..4deb0b05b011 100644 --- a/fs/exofs/dir.c +++ b/fs/exofs/dir.c @@ -379,7 +379,7 @@ ino_t exofs_parent_ino(struct dentry *child) struct exofs_dir_entry *de; ino_t ino; - de = exofs_dotdot(child->d_inode, &page); + de = exofs_dotdot(d_inode(child), &page); if (!de) return 0; @@ -429,7 +429,7 @@ int exofs_set_link(struct inode *dir, struct exofs_dir_entry *de, int exofs_add_link(struct dentry *dentry, struct inode *inode) { - struct inode *dir = dentry->d_parent->d_inode; + struct inode *dir = d_inode(dentry->d_parent); const unsigned char *name = dentry->d_name.name; int namelen = dentry->d_name.len; unsigned chunk_size = exofs_chunk_size(dir); diff --git a/fs/exofs/inode.c b/fs/exofs/inode.c index 35073aaec6e0..786e4cc8c889 100644 --- a/fs/exofs/inode.c +++ b/fs/exofs/inode.c @@ -1028,7 +1028,7 @@ static int _do_truncate(struct inode *inode, loff_t newsize) */ int exofs_setattr(struct dentry *dentry, struct iattr *iattr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int error; /* if we are about to modify an object, and it hasn't been diff --git a/fs/exofs/namei.c b/fs/exofs/namei.c index 28907460e8fa..5ae25e431191 100644 --- a/fs/exofs/namei.c +++ b/fs/exofs/namei.c @@ -141,7 +141,7 @@ out_fail: static int exofs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry) { - struct inode *inode = old_dentry->d_inode; + struct inode *inode = d_inode(old_dentry); inode->i_ctime = CURRENT_TIME; inode_inc_link_count(inode); @@ -191,7 +191,7 @@ out_dir: static int exofs_unlink(struct inode *dir, struct dentry *dentry) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct exofs_dir_entry *de; struct page *page; int err = -ENOENT; @@ -213,7 +213,7 @@ out: static int exofs_rmdir(struct inode *dir, struct dentry *dentry) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int err = -ENOTEMPTY; if (exofs_empty_dir(inode)) { @@ -230,8 +230,8 @@ static int exofs_rmdir(struct inode *dir, struct dentry *dentry) static int exofs_rename(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry) { - struct inode *old_inode = old_dentry->d_inode; - struct inode *new_inode = new_dentry->d_inode; + struct inode *old_inode = d_inode(old_dentry); + struct inode *new_inode = d_inode(new_dentry); struct page *dir_page = NULL; struct exofs_dir_entry *dir_de = NULL; struct page *old_page; diff --git a/fs/exofs/super.c b/fs/exofs/super.c index fcc2e565f540..b795c567b5e1 100644 --- a/fs/exofs/super.c +++ b/fs/exofs/super.c @@ -958,7 +958,7 @@ static struct dentry *exofs_get_parent(struct dentry *child) if (!ino) return ERR_PTR(-ESTALE); - return d_obtain_alias(exofs_iget(child->d_inode->i_sb, ino)); + return d_obtain_alias(exofs_iget(d_inode(child)->i_sb, ino)); } static struct inode *exofs_nfs_get_inode(struct super_block *sb, diff --git a/fs/exofs/symlink.c b/fs/exofs/symlink.c index 832e2624b80b..6f6f3a4c1365 100644 --- a/fs/exofs/symlink.c +++ b/fs/exofs/symlink.c @@ -37,7 +37,7 @@ static void *exofs_follow_link(struct dentry *dentry, struct nameidata *nd) { - struct exofs_i_info *oi = exofs_i(dentry->d_inode); + struct exofs_i_info *oi = exofs_i(d_inode(dentry)); nd_set_link(nd, (char *)oi->i_data); return NULL; diff --git a/fs/ext2/dir.c b/fs/ext2/dir.c index 6e1d4ab09d72..796b491e6978 100644 --- a/fs/ext2/dir.c +++ b/fs/ext2/dir.c @@ -486,7 +486,7 @@ void ext2_set_link(struct inode *dir, struct ext2_dir_entry_2 *de, */ int ext2_add_link (struct dentry *dentry, struct inode *inode) { - struct inode *dir = dentry->d_parent->d_inode; + struct inode *dir = d_inode(dentry->d_parent); const char *name = dentry->d_name.name; int namelen = dentry->d_name.len; unsigned chunk_size = ext2_chunk_size(dir); diff --git a/fs/ext2/ialloc.c b/fs/ext2/ialloc.c index 6c14bb8322fa..5c04a0ddea80 100644 --- a/fs/ext2/ialloc.c +++ b/fs/ext2/ialloc.c @@ -278,7 +278,7 @@ static int find_group_orlov(struct super_block *sb, struct inode *parent) avefreeb = free_blocks / ngroups; ndirs = percpu_counter_read_positive(&sbi->s_dirs_counter); - if ((parent == sb->s_root->d_inode) || + if ((parent == d_inode(sb->s_root)) || (EXT2_I(parent)->i_flags & EXT2_TOPDIR_FL)) { struct ext2_group_desc *best_desc = NULL; int best_ndir = inodes_per_group; diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c index e1abf75e994c..99a747cacf58 100644 --- a/fs/ext2/inode.c +++ b/fs/ext2/inode.c @@ -1547,7 +1547,7 @@ int ext2_write_inode(struct inode *inode, struct writeback_control *wbc) int ext2_setattr(struct dentry *dentry, struct iattr *iattr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int error; error = inode_change_ok(inode, iattr); diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c index 148f6e3789ea..eee075d0b0cb 100644 --- a/fs/ext2/namei.c +++ b/fs/ext2/namei.c @@ -79,10 +79,10 @@ static struct dentry *ext2_lookup(struct inode * dir, struct dentry *dentry, uns struct dentry *ext2_get_parent(struct dentry *child) { struct qstr dotdot = QSTR_INIT("..", 2); - unsigned long ino = ext2_inode_by_name(child->d_inode, &dotdot); + unsigned long ino = ext2_inode_by_name(d_inode(child), &dotdot); if (!ino) return ERR_PTR(-ENOENT); - return d_obtain_alias(ext2_iget(child->d_inode->i_sb, ino)); + return d_obtain_alias(ext2_iget(d_inode(child)->i_sb, ino)); } /* @@ -214,7 +214,7 @@ out_fail: static int ext2_link (struct dentry * old_dentry, struct inode * dir, struct dentry *dentry) { - struct inode *inode = old_dentry->d_inode; + struct inode *inode = d_inode(old_dentry); int err; dquot_initialize(dir); @@ -281,7 +281,7 @@ out_dir: static int ext2_unlink(struct inode * dir, struct dentry *dentry) { - struct inode * inode = dentry->d_inode; + struct inode * inode = d_inode(dentry); struct ext2_dir_entry_2 * de; struct page * page; int err = -ENOENT; @@ -305,7 +305,7 @@ out: static int ext2_rmdir (struct inode * dir, struct dentry *dentry) { - struct inode * inode = dentry->d_inode; + struct inode * inode = d_inode(dentry); int err = -ENOTEMPTY; if (ext2_empty_dir(inode)) { @@ -322,8 +322,8 @@ static int ext2_rmdir (struct inode * dir, struct dentry *dentry) static int ext2_rename (struct inode * old_dir, struct dentry * old_dentry, struct inode * new_dir, struct dentry * new_dentry ) { - struct inode * old_inode = old_dentry->d_inode; - struct inode * new_inode = new_dentry->d_inode; + struct inode * old_inode = d_inode(old_dentry); + struct inode * new_inode = d_inode(new_dentry); struct page * dir_page = NULL; struct ext2_dir_entry_2 * dir_de = NULL; struct page * old_page; diff --git a/fs/ext2/symlink.c b/fs/ext2/symlink.c index 565cf817bbf1..20608f17c2e5 100644 --- a/fs/ext2/symlink.c +++ b/fs/ext2/symlink.c @@ -23,7 +23,7 @@ static void *ext2_follow_link(struct dentry *dentry, struct nameidata *nd) { - struct ext2_inode_info *ei = EXT2_I(dentry->d_inode); + struct ext2_inode_info *ei = EXT2_I(d_inode(dentry)); nd_set_link(nd, (char *)ei->i_data); return NULL; } diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c index 91426141c33a..0b6bfd3a398b 100644 --- a/fs/ext2/xattr.c +++ b/fs/ext2/xattr.c @@ -243,7 +243,7 @@ cleanup: static int ext2_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct buffer_head *bh = NULL; struct ext2_xattr_entry *entry; char *end; @@ -319,7 +319,7 @@ cleanup: /* * Inode operation listxattr() * - * dentry->d_inode->i_mutex: don't care + * d_inode(dentry)->i_mutex: don't care */ ssize_t ext2_listxattr(struct dentry *dentry, char *buffer, size_t size) diff --git a/fs/ext2/xattr_security.c b/fs/ext2/xattr_security.c index c0ebc4db8849..702fc6840246 100644 --- a/fs/ext2/xattr_security.c +++ b/fs/ext2/xattr_security.c @@ -28,7 +28,7 @@ ext2_xattr_security_get(struct dentry *dentry, const char *name, { if (strcmp(name, "") == 0) return -EINVAL; - return ext2_xattr_get(dentry->d_inode, EXT2_XATTR_INDEX_SECURITY, name, + return ext2_xattr_get(d_inode(dentry), EXT2_XATTR_INDEX_SECURITY, name, buffer, size); } @@ -38,7 +38,7 @@ ext2_xattr_security_set(struct dentry *dentry, const char *name, { if (strcmp(name, "") == 0) return -EINVAL; - return ext2_xattr_set(dentry->d_inode, EXT2_XATTR_INDEX_SECURITY, name, + return ext2_xattr_set(d_inode(dentry), EXT2_XATTR_INDEX_SECURITY, name, value, size, flags); } diff --git a/fs/ext2/xattr_trusted.c b/fs/ext2/xattr_trusted.c index 7e192574c001..42b6e9874bcc 100644 --- a/fs/ext2/xattr_trusted.c +++ b/fs/ext2/xattr_trusted.c @@ -32,7 +32,7 @@ ext2_xattr_trusted_get(struct dentry *dentry, const char *name, { if (strcmp(name, "") == 0) return -EINVAL; - return ext2_xattr_get(dentry->d_inode, EXT2_XATTR_INDEX_TRUSTED, name, + return ext2_xattr_get(d_inode(dentry), EXT2_XATTR_INDEX_TRUSTED, name, buffer, size); } @@ -42,7 +42,7 @@ ext2_xattr_trusted_set(struct dentry *dentry, const char *name, { if (strcmp(name, "") == 0) return -EINVAL; - return ext2_xattr_set(dentry->d_inode, EXT2_XATTR_INDEX_TRUSTED, name, + return ext2_xattr_set(d_inode(dentry), EXT2_XATTR_INDEX_TRUSTED, name, value, size, flags); } diff --git a/fs/ext2/xattr_user.c b/fs/ext2/xattr_user.c index f470e44c4b8d..ecdc4605192c 100644 --- a/fs/ext2/xattr_user.c +++ b/fs/ext2/xattr_user.c @@ -36,7 +36,7 @@ ext2_xattr_user_get(struct dentry *dentry, const char *name, return -EINVAL; if (!test_opt(dentry->d_sb, XATTR_USER)) return -EOPNOTSUPP; - return ext2_xattr_get(dentry->d_inode, EXT2_XATTR_INDEX_USER, + return ext2_xattr_get(d_inode(dentry), EXT2_XATTR_INDEX_USER, name, buffer, size); } @@ -49,7 +49,7 @@ ext2_xattr_user_set(struct dentry *dentry, const char *name, if (!test_opt(dentry->d_sb, XATTR_USER)) return -EOPNOTSUPP; - return ext2_xattr_set(dentry->d_inode, EXT2_XATTR_INDEX_USER, + return ext2_xattr_set(d_inode(dentry), EXT2_XATTR_INDEX_USER, name, value, size, flags); } diff --git a/fs/ext3/ialloc.c b/fs/ext3/ialloc.c index a1b810230cc5..3ad242e5840e 100644 --- a/fs/ext3/ialloc.c +++ b/fs/ext3/ialloc.c @@ -210,7 +210,7 @@ static int find_group_orlov(struct super_block *sb, struct inode *parent) avefreeb = freeb / ngroups; ndirs = percpu_counter_read_positive(&sbi->s_dirs_counter); - if ((parent == sb->s_root->d_inode) || + if ((parent == d_inode(sb->s_root)) || (EXT3_I(parent)->i_flags & EXT3_TOPDIR_FL)) { int best_ndir = inodes_per_group; int best_group = -1; diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c index 13c0868c7160..2ee2dc4351d1 100644 --- a/fs/ext3/inode.c +++ b/fs/ext3/inode.c @@ -3240,7 +3240,7 @@ int ext3_write_inode(struct inode *inode, struct writeback_control *wbc) */ int ext3_setattr(struct dentry *dentry, struct iattr *attr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int error, rc = 0; const unsigned int ia_valid = attr->ia_valid; diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c index f197736dccfa..4264b9bd0002 100644 --- a/fs/ext3/namei.c +++ b/fs/ext3/namei.c @@ -1049,19 +1049,19 @@ struct dentry *ext3_get_parent(struct dentry *child) struct ext3_dir_entry_2 * de; struct buffer_head *bh; - bh = ext3_find_entry(child->d_inode, &dotdot, &de); + bh = ext3_find_entry(d_inode(child), &dotdot, &de); if (!bh) return ERR_PTR(-ENOENT); ino = le32_to_cpu(de->inode); brelse(bh); - if (!ext3_valid_inum(child->d_inode->i_sb, ino)) { - ext3_error(child->d_inode->i_sb, "ext3_get_parent", + if (!ext3_valid_inum(d_inode(child)->i_sb, ino)) { + ext3_error(d_inode(child)->i_sb, "ext3_get_parent", "bad inode number: %lu", ino); return ERR_PTR(-EIO); } - return d_obtain_alias(ext3_iget(child->d_inode->i_sb, ino)); + return d_obtain_alias(ext3_iget(d_inode(child)->i_sb, ino)); } #define S_SHIFT 12 @@ -1243,7 +1243,7 @@ static int add_dirent_to_buf(handle_t *handle, struct dentry *dentry, struct inode *inode, struct ext3_dir_entry_2 *de, struct buffer_head * bh) { - struct inode *dir = dentry->d_parent->d_inode; + struct inode *dir = d_inode(dentry->d_parent); const char *name = dentry->d_name.name; int namelen = dentry->d_name.len; unsigned long offset = 0; @@ -1330,7 +1330,7 @@ static int add_dirent_to_buf(handle_t *handle, struct dentry *dentry, static int make_indexed_dir(handle_t *handle, struct dentry *dentry, struct inode *inode, struct buffer_head *bh) { - struct inode *dir = dentry->d_parent->d_inode; + struct inode *dir = d_inode(dentry->d_parent); const char *name = dentry->d_name.name; int namelen = dentry->d_name.len; struct buffer_head *bh2; @@ -1435,7 +1435,7 @@ static int make_indexed_dir(handle_t *handle, struct dentry *dentry, static int ext3_add_entry (handle_t *handle, struct dentry *dentry, struct inode *inode) { - struct inode *dir = dentry->d_parent->d_inode; + struct inode *dir = d_inode(dentry->d_parent); struct buffer_head * bh; struct ext3_dir_entry_2 *de; struct super_block * sb; @@ -1489,7 +1489,7 @@ static int ext3_dx_add_entry(handle_t *handle, struct dentry *dentry, struct dx_entry *entries, *at; struct dx_hash_info hinfo; struct buffer_head * bh; - struct inode *dir = dentry->d_parent->d_inode; + struct inode *dir = d_inode(dentry->d_parent); struct super_block * sb = dir->i_sb; struct ext3_dir_entry_2 *de; int err; @@ -2111,7 +2111,7 @@ static int ext3_rmdir (struct inode * dir, struct dentry *dentry) /* Initialize quotas before so that eventual writes go in * separate transaction */ dquot_initialize(dir); - dquot_initialize(dentry->d_inode); + dquot_initialize(d_inode(dentry)); handle = ext3_journal_start(dir, EXT3_DELETE_TRANS_BLOCKS(dir->i_sb)); if (IS_ERR(handle)) @@ -2125,7 +2125,7 @@ static int ext3_rmdir (struct inode * dir, struct dentry *dentry) if (IS_DIRSYNC(dir)) handle->h_sync = 1; - inode = dentry->d_inode; + inode = d_inode(dentry); retval = -EIO; if (le32_to_cpu(de->inode) != inode->i_ino) @@ -2173,7 +2173,7 @@ static int ext3_unlink(struct inode * dir, struct dentry *dentry) /* Initialize quotas before so that eventual writes go * in separate transaction */ dquot_initialize(dir); - dquot_initialize(dentry->d_inode); + dquot_initialize(d_inode(dentry)); handle = ext3_journal_start(dir, EXT3_DELETE_TRANS_BLOCKS(dir->i_sb)); if (IS_ERR(handle)) @@ -2187,7 +2187,7 @@ static int ext3_unlink(struct inode * dir, struct dentry *dentry) if (!bh) goto end_unlink; - inode = dentry->d_inode; + inode = d_inode(dentry); retval = -EIO; if (le32_to_cpu(de->inode) != inode->i_ino) @@ -2328,7 +2328,7 @@ static int ext3_link (struct dentry * old_dentry, struct inode * dir, struct dentry *dentry) { handle_t *handle; - struct inode *inode = old_dentry->d_inode; + struct inode *inode = d_inode(old_dentry); int err, retries = 0; if (inode->i_nlink >= EXT3_LINK_MAX) @@ -2391,8 +2391,8 @@ static int ext3_rename (struct inode * old_dir, struct dentry *old_dentry, /* Initialize quotas before so that eventual writes go * in separate transaction */ - if (new_dentry->d_inode) - dquot_initialize(new_dentry->d_inode); + if (d_really_is_positive(new_dentry)) + dquot_initialize(d_inode(new_dentry)); handle = ext3_journal_start(old_dir, 2 * EXT3_DATA_TRANS_BLOCKS(old_dir->i_sb) + EXT3_INDEX_EXTRA_TRANS_BLOCKS + 2); @@ -2409,12 +2409,12 @@ static int ext3_rename (struct inode * old_dir, struct dentry *old_dentry, * and merrily kill the link to whatever was created under the * same name. Goodbye sticky bit ;-< */ - old_inode = old_dentry->d_inode; + old_inode = d_inode(old_dentry); retval = -ENOENT; if (!old_bh || le32_to_cpu(old_de->inode) != old_inode->i_ino) goto end_rename; - new_inode = new_dentry->d_inode; + new_inode = d_inode(new_dentry); new_bh = ext3_find_entry(new_dir, &new_dentry->d_name, &new_de); if (new_bh) { if (!new_inode) { diff --git a/fs/ext3/super.c b/fs/ext3/super.c index d4dbf3c259b3..30abbab2c65b 100644 --- a/fs/ext3/super.c +++ b/fs/ext3/super.c @@ -1170,7 +1170,7 @@ static int parse_options (char *options, struct super_block *sb, return 0; } - journal_inode = path.dentry->d_inode; + journal_inode = d_inode(path.dentry); if (!S_ISBLK(journal_inode->i_mode)) { ext3_msg(sb, KERN_ERR, "error: journal path %s " "is not a block device", journal_path); @@ -2947,7 +2947,7 @@ static int ext3_write_info(struct super_block *sb, int type) handle_t *handle; /* Data block + inode block */ - handle = ext3_journal_start(sb->s_root->d_inode, 2); + handle = ext3_journal_start(d_inode(sb->s_root), 2); if (IS_ERR(handle)) return PTR_ERR(handle); ret = dquot_commit_info(sb, type); @@ -2994,7 +2994,7 @@ static int ext3_quota_on(struct super_block *sb, int type, int format_id, * When we journal data on quota file, we have to flush journal to see * all updates to the file when we bypass pagecache... */ - if (ext3_should_journal_data(path->dentry->d_inode)) { + if (ext3_should_journal_data(d_inode(path->dentry))) { /* * We don't need to lock updates but journal_flush() could * otherwise be livelocked... diff --git a/fs/ext3/symlink.c b/fs/ext3/symlink.c index 6b01c3eab1f3..ea96df3c58db 100644 --- a/fs/ext3/symlink.c +++ b/fs/ext3/symlink.c @@ -23,7 +23,7 @@ static void * ext3_follow_link(struct dentry *dentry, struct nameidata *nd) { - struct ext3_inode_info *ei = EXT3_I(dentry->d_inode); + struct ext3_inode_info *ei = EXT3_I(d_inode(dentry)); nd_set_link(nd, (char*)ei->i_data); return NULL; } diff --git a/fs/ext3/xattr.c b/fs/ext3/xattr.c index c6874be6d58b..a5591d721b55 100644 --- a/fs/ext3/xattr.c +++ b/fs/ext3/xattr.c @@ -137,7 +137,7 @@ ext3_xattr_handler(int name_index) /* * Inode operation listxattr() * - * dentry->d_inode->i_mutex: don't care + * d_inode(dentry)->i_mutex: don't care */ ssize_t ext3_listxattr(struct dentry *dentry, char *buffer, size_t size) @@ -355,7 +355,7 @@ ext3_xattr_list_entries(struct dentry *dentry, struct ext3_xattr_entry *entry, static int ext3_xattr_block_list(struct dentry *dentry, char *buffer, size_t buffer_size) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct buffer_head *bh = NULL; int error; @@ -391,7 +391,7 @@ cleanup: static int ext3_xattr_ibody_list(struct dentry *dentry, char *buffer, size_t buffer_size) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct ext3_xattr_ibody_header *header; struct ext3_inode *raw_inode; struct ext3_iloc iloc; @@ -432,7 +432,7 @@ ext3_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size) { int i_error, b_error; - down_read(&EXT3_I(dentry->d_inode)->xattr_sem); + down_read(&EXT3_I(d_inode(dentry))->xattr_sem); i_error = ext3_xattr_ibody_list(dentry, buffer, buffer_size); if (i_error < 0) { b_error = 0; @@ -445,7 +445,7 @@ ext3_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size) if (b_error < 0) i_error = 0; } - up_read(&EXT3_I(dentry->d_inode)->xattr_sem); + up_read(&EXT3_I(d_inode(dentry))->xattr_sem); return i_error + b_error; } diff --git a/fs/ext3/xattr_security.c b/fs/ext3/xattr_security.c index 722c2bf9645d..c9506d5e3b13 100644 --- a/fs/ext3/xattr_security.c +++ b/fs/ext3/xattr_security.c @@ -29,7 +29,7 @@ ext3_xattr_security_get(struct dentry *dentry, const char *name, { if (strcmp(name, "") == 0) return -EINVAL; - return ext3_xattr_get(dentry->d_inode, EXT3_XATTR_INDEX_SECURITY, + return ext3_xattr_get(d_inode(dentry), EXT3_XATTR_INDEX_SECURITY, name, buffer, size); } @@ -39,7 +39,7 @@ ext3_xattr_security_set(struct dentry *dentry, const char *name, { if (strcmp(name, "") == 0) return -EINVAL; - return ext3_xattr_set(dentry->d_inode, EXT3_XATTR_INDEX_SECURITY, + return ext3_xattr_set(d_inode(dentry), EXT3_XATTR_INDEX_SECURITY, name, value, size, flags); } diff --git a/fs/ext3/xattr_trusted.c b/fs/ext3/xattr_trusted.c index d75727cc67fa..206cc66dc285 100644 --- a/fs/ext3/xattr_trusted.c +++ b/fs/ext3/xattr_trusted.c @@ -32,7 +32,7 @@ ext3_xattr_trusted_get(struct dentry *dentry, const char *name, { if (strcmp(name, "") == 0) return -EINVAL; - return ext3_xattr_get(dentry->d_inode, EXT3_XATTR_INDEX_TRUSTED, + return ext3_xattr_get(d_inode(dentry), EXT3_XATTR_INDEX_TRUSTED, name, buffer, size); } @@ -42,7 +42,7 @@ ext3_xattr_trusted_set(struct dentry *dentry, const char *name, { if (strcmp(name, "") == 0) return -EINVAL; - return ext3_xattr_set(dentry->d_inode, EXT3_XATTR_INDEX_TRUSTED, name, + return ext3_xattr_set(d_inode(dentry), EXT3_XATTR_INDEX_TRUSTED, name, value, size, flags); } diff --git a/fs/ext3/xattr_user.c b/fs/ext3/xattr_user.c index 5612af3567e0..021508ad1616 100644 --- a/fs/ext3/xattr_user.c +++ b/fs/ext3/xattr_user.c @@ -34,7 +34,7 @@ ext3_xattr_user_get(struct dentry *dentry, const char *name, void *buffer, return -EINVAL; if (!test_opt(dentry->d_sb, XATTR_USER)) return -EOPNOTSUPP; - return ext3_xattr_get(dentry->d_inode, EXT3_XATTR_INDEX_USER, + return ext3_xattr_get(d_inode(dentry), EXT3_XATTR_INDEX_USER, name, buffer, size); } @@ -46,7 +46,7 @@ ext3_xattr_user_set(struct dentry *dentry, const char *name, return -EINVAL; if (!test_opt(dentry->d_sb, XATTR_USER)) return -EOPNOTSUPP; - return ext3_xattr_set(dentry->d_inode, EXT3_XATTR_INDEX_USER, + return ext3_xattr_set(d_inode(dentry), EXT3_XATTR_INDEX_USER, name, value, size, flags); } diff --git a/fs/ext4/fsync.c b/fs/ext4/fsync.c index a8bc47f75fa0..3ceedea099ea 100644 --- a/fs/ext4/fsync.c +++ b/fs/ext4/fsync.c @@ -56,7 +56,7 @@ static int ext4_sync_parent(struct inode *inode) dentry = d_find_any_alias(inode); if (!dentry) break; - next = igrab(dentry->d_parent->d_inode); + next = igrab(d_inode(dentry->d_parent)); dput(dentry); if (!next) break; diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index ac644c31ca67..d8d4f2929cbd 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c @@ -444,7 +444,7 @@ static int find_group_orlov(struct super_block *sb, struct inode *parent, ndirs = percpu_counter_read_positive(&sbi->s_dirs_counter); if (S_ISDIR(mode) && - ((parent == sb->s_root->d_inode) || + ((parent == d_inode(sb->s_root)) || (ext4_test_inode_flag(parent, EXT4_INODE_TOPDIR)))) { int best_ndir = inodes_per_group; int ret = -1; diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c index 4b143febf21f..f696948c548b 100644 --- a/fs/ext4/inline.c +++ b/fs/ext4/inline.c @@ -998,7 +998,7 @@ static int ext4_add_dirent_to_inline(handle_t *handle, struct ext4_iloc *iloc, void *inline_start, int inline_size) { - struct inode *dir = dentry->d_parent->d_inode; + struct inode *dir = d_inode(dentry->d_parent); const char *name = dentry->d_name.name; int namelen = dentry->d_name.len; int err; @@ -1251,7 +1251,7 @@ int ext4_try_add_inline_entry(handle_t *handle, struct dentry *dentry, int ret, inline_size; void *inline_start; struct ext4_iloc iloc; - struct inode *dir = dentry->d_parent->d_inode; + struct inode *dir = d_inode(dentry->d_parent); ret = ext4_get_inode_loc(dir, &iloc); if (ret) diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 42c942a950e1..063052e4aa8b 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -4524,7 +4524,7 @@ static void ext4_wait_for_tail_page_commit(struct inode *inode) */ int ext4_setattr(struct dentry *dentry, struct iattr *attr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int error, rc = 0; int orphan = 0; const unsigned int ia_valid = attr->ia_valid; @@ -4672,7 +4672,7 @@ int ext4_getattr(struct vfsmount *mnt, struct dentry *dentry, struct inode *inode; unsigned long long delalloc_blocks; - inode = dentry->d_inode; + inode = d_inode(dentry); generic_fillattr(inode, stat); /* diff --git a/fs/ext4/migrate.c b/fs/ext4/migrate.c index 3cb267aee802..b52374e42102 100644 --- a/fs/ext4/migrate.c +++ b/fs/ext4/migrate.c @@ -475,7 +475,7 @@ int ext4_ext_migrate(struct inode *inode) EXT4_INODES_PER_GROUP(inode->i_sb)) + 1; owner[0] = i_uid_read(inode); owner[1] = i_gid_read(inode); - tmp_inode = ext4_new_inode(handle, inode->i_sb->s_root->d_inode, + tmp_inode = ext4_new_inode(handle, d_inode(inode->i_sb->s_root), S_IFREG, NULL, goal, owner); if (IS_ERR(tmp_inode)) { retval = PTR_ERR(tmp_inode); diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 28fe71a2904c..e086eebe335e 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -1429,7 +1429,7 @@ struct dentry *ext4_get_parent(struct dentry *child) struct ext4_dir_entry_2 * de; struct buffer_head *bh; - bh = ext4_find_entry(child->d_inode, &dotdot, &de, NULL); + bh = ext4_find_entry(d_inode(child), &dotdot, &de, NULL); if (IS_ERR(bh)) return (struct dentry *) bh; if (!bh) @@ -1437,13 +1437,13 @@ struct dentry *ext4_get_parent(struct dentry *child) ino = le32_to_cpu(de->inode); brelse(bh); - if (!ext4_valid_inum(child->d_inode->i_sb, ino)) { - EXT4_ERROR_INODE(child->d_inode, + if (!ext4_valid_inum(d_inode(child)->i_sb, ino)) { + EXT4_ERROR_INODE(d_inode(child), "bad parent inode number: %u", ino); return ERR_PTR(-EIO); } - return d_obtain_alias(ext4_iget_normal(child->d_inode->i_sb, ino)); + return d_obtain_alias(ext4_iget_normal(d_inode(child)->i_sb, ino)); } /* @@ -1676,7 +1676,7 @@ static int add_dirent_to_buf(handle_t *handle, struct dentry *dentry, struct inode *inode, struct ext4_dir_entry_2 *de, struct buffer_head *bh) { - struct inode *dir = dentry->d_parent->d_inode; + struct inode *dir = d_inode(dentry->d_parent); const char *name = dentry->d_name.name; int namelen = dentry->d_name.len; unsigned int blocksize = dir->i_sb->s_blocksize; @@ -1732,7 +1732,7 @@ static int add_dirent_to_buf(handle_t *handle, struct dentry *dentry, static int make_indexed_dir(handle_t *handle, struct dentry *dentry, struct inode *inode, struct buffer_head *bh) { - struct inode *dir = dentry->d_parent->d_inode; + struct inode *dir = d_inode(dentry->d_parent); const char *name = dentry->d_name.name; int namelen = dentry->d_name.len; struct buffer_head *bh2; @@ -1864,7 +1864,7 @@ out_frames: static int ext4_add_entry(handle_t *handle, struct dentry *dentry, struct inode *inode) { - struct inode *dir = dentry->d_parent->d_inode; + struct inode *dir = d_inode(dentry->d_parent); struct buffer_head *bh; struct ext4_dir_entry_2 *de; struct ext4_dir_entry_tail *t; @@ -1947,7 +1947,7 @@ static int ext4_dx_add_entry(handle_t *handle, struct dentry *dentry, struct dx_entry *entries, *at; struct dx_hash_info hinfo; struct buffer_head *bh; - struct inode *dir = dentry->d_parent->d_inode; + struct inode *dir = d_inode(dentry->d_parent); struct super_block *sb = dir->i_sb; struct ext4_dir_entry_2 *de; int err; @@ -2708,7 +2708,7 @@ static int ext4_rmdir(struct inode *dir, struct dentry *dentry) /* Initialize quotas before so that eventual writes go in * separate transaction */ dquot_initialize(dir); - dquot_initialize(dentry->d_inode); + dquot_initialize(d_inode(dentry)); retval = -ENOENT; bh = ext4_find_entry(dir, &dentry->d_name, &de, NULL); @@ -2717,7 +2717,7 @@ static int ext4_rmdir(struct inode *dir, struct dentry *dentry) if (!bh) goto end_rmdir; - inode = dentry->d_inode; + inode = d_inode(dentry); retval = -EIO; if (le32_to_cpu(de->inode) != inode->i_ino) @@ -2777,7 +2777,7 @@ static int ext4_unlink(struct inode *dir, struct dentry *dentry) /* Initialize quotas before so that eventual writes go * in separate transaction */ dquot_initialize(dir); - dquot_initialize(dentry->d_inode); + dquot_initialize(d_inode(dentry)); retval = -ENOENT; bh = ext4_find_entry(dir, &dentry->d_name, &de, NULL); @@ -2786,7 +2786,7 @@ static int ext4_unlink(struct inode *dir, struct dentry *dentry) if (!bh) goto end_unlink; - inode = dentry->d_inode; + inode = d_inode(dentry); retval = -EIO; if (le32_to_cpu(de->inode) != inode->i_ino) @@ -2938,7 +2938,7 @@ static int ext4_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry) { handle_t *handle; - struct inode *inode = old_dentry->d_inode; + struct inode *inode = d_inode(old_dentry); int err, retries = 0; if (inode->i_nlink >= EXT4_LINK_MAX) @@ -3210,12 +3210,12 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry, struct ext4_renament old = { .dir = old_dir, .dentry = old_dentry, - .inode = old_dentry->d_inode, + .inode = d_inode(old_dentry), }; struct ext4_renament new = { .dir = new_dir, .dentry = new_dentry, - .inode = new_dentry->d_inode, + .inode = d_inode(new_dentry), }; int force_reread; int retval; @@ -3391,12 +3391,12 @@ static int ext4_cross_rename(struct inode *old_dir, struct dentry *old_dentry, struct ext4_renament old = { .dir = old_dir, .dentry = old_dentry, - .inode = old_dentry->d_inode, + .inode = d_inode(old_dentry), }; struct ext4_renament new = { .dir = new_dir, .dentry = new_dentry, - .inode = new_dentry->d_inode, + .inode = d_inode(new_dentry), }; u8 new_file_type; int retval; diff --git a/fs/ext4/super.c b/fs/ext4/super.c index e061e66c8280..386ba41fa17b 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -1568,7 +1568,7 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token, return -1; } - journal_inode = path.dentry->d_inode; + journal_inode = d_inode(path.dentry); if (!S_ISBLK(journal_inode->i_mode)) { ext4_msg(sb, KERN_ERR, "error: journal path %s " "is not a block device", journal_path); @@ -5199,7 +5199,7 @@ static int ext4_write_info(struct super_block *sb, int type) handle_t *handle; /* Data block + inode block */ - handle = ext4_journal_start(sb->s_root->d_inode, EXT4_HT_QUOTA, 2); + handle = ext4_journal_start(d_inode(sb->s_root), EXT4_HT_QUOTA, 2); if (IS_ERR(handle)) return PTR_ERR(handle); ret = dquot_commit_info(sb, type); @@ -5247,7 +5247,7 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id, * all updates to the file when we bypass pagecache... */ if (EXT4_SB(sb)->s_journal && - ext4_should_journal_data(path->dentry->d_inode)) { + ext4_should_journal_data(d_inode(path->dentry))) { /* * We don't need to lock updates but journal_flush() could * otherwise be livelocked... diff --git a/fs/ext4/symlink.c b/fs/ext4/symlink.c index ff3711932018..57f50091b8d1 100644 --- a/fs/ext4/symlink.c +++ b/fs/ext4/symlink.c @@ -25,7 +25,7 @@ static void *ext4_follow_link(struct dentry *dentry, struct nameidata *nd) { - struct ext4_inode_info *ei = EXT4_I(dentry->d_inode); + struct ext4_inode_info *ei = EXT4_I(d_inode(dentry)); nd_set_link(nd, (char *) ei->i_data); return NULL; } diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c index 1e09fc77395c..19935320f7b4 100644 --- a/fs/ext4/xattr.c +++ b/fs/ext4/xattr.c @@ -179,7 +179,7 @@ ext4_xattr_handler(int name_index) /* * Inode operation listxattr() * - * dentry->d_inode->i_mutex: don't care + * d_inode(dentry)->i_mutex: don't care */ ssize_t ext4_listxattr(struct dentry *dentry, char *buffer, size_t size) @@ -424,7 +424,7 @@ ext4_xattr_list_entries(struct dentry *dentry, struct ext4_xattr_entry *entry, static int ext4_xattr_block_list(struct dentry *dentry, char *buffer, size_t buffer_size) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct buffer_head *bh = NULL; int error; struct mb_cache *ext4_mb_cache = EXT4_GET_MB_CACHE(inode); @@ -461,7 +461,7 @@ cleanup: static int ext4_xattr_ibody_list(struct dentry *dentry, char *buffer, size_t buffer_size) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct ext4_xattr_ibody_header *header; struct ext4_inode *raw_inode; struct ext4_iloc iloc; @@ -502,7 +502,7 @@ ext4_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size) { int ret, ret2; - down_read(&EXT4_I(dentry->d_inode)->xattr_sem); + down_read(&EXT4_I(d_inode(dentry))->xattr_sem); ret = ret2 = ext4_xattr_ibody_list(dentry, buffer, buffer_size); if (ret < 0) goto errout; @@ -515,7 +515,7 @@ ext4_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size) goto errout; ret += ret2; errout: - up_read(&EXT4_I(dentry->d_inode)->xattr_sem); + up_read(&EXT4_I(d_inode(dentry))->xattr_sem); return ret; } diff --git a/fs/ext4/xattr_security.c b/fs/ext4/xattr_security.c index d2a200624af5..95d90e0560f0 100644 --- a/fs/ext4/xattr_security.c +++ b/fs/ext4/xattr_security.c @@ -33,7 +33,7 @@ ext4_xattr_security_get(struct dentry *dentry, const char *name, { if (strcmp(name, "") == 0) return -EINVAL; - return ext4_xattr_get(dentry->d_inode, EXT4_XATTR_INDEX_SECURITY, + return ext4_xattr_get(d_inode(dentry), EXT4_XATTR_INDEX_SECURITY, name, buffer, size); } @@ -43,7 +43,7 @@ ext4_xattr_security_set(struct dentry *dentry, const char *name, { if (strcmp(name, "") == 0) return -EINVAL; - return ext4_xattr_set(dentry->d_inode, EXT4_XATTR_INDEX_SECURITY, + return ext4_xattr_set(d_inode(dentry), EXT4_XATTR_INDEX_SECURITY, name, value, size, flags); } diff --git a/fs/ext4/xattr_trusted.c b/fs/ext4/xattr_trusted.c index 95f1f4ab59a4..891ee2ddfbd6 100644 --- a/fs/ext4/xattr_trusted.c +++ b/fs/ext4/xattr_trusted.c @@ -36,7 +36,7 @@ ext4_xattr_trusted_get(struct dentry *dentry, const char *name, void *buffer, { if (strcmp(name, "") == 0) return -EINVAL; - return ext4_xattr_get(dentry->d_inode, EXT4_XATTR_INDEX_TRUSTED, + return ext4_xattr_get(d_inode(dentry), EXT4_XATTR_INDEX_TRUSTED, name, buffer, size); } @@ -46,7 +46,7 @@ ext4_xattr_trusted_set(struct dentry *dentry, const char *name, { if (strcmp(name, "") == 0) return -EINVAL; - return ext4_xattr_set(dentry->d_inode, EXT4_XATTR_INDEX_TRUSTED, + return ext4_xattr_set(d_inode(dentry), EXT4_XATTR_INDEX_TRUSTED, name, value, size, flags); } diff --git a/fs/ext4/xattr_user.c b/fs/ext4/xattr_user.c index 0edb7611ffbe..6ed932b3c043 100644 --- a/fs/ext4/xattr_user.c +++ b/fs/ext4/xattr_user.c @@ -37,7 +37,7 @@ ext4_xattr_user_get(struct dentry *dentry, const char *name, return -EINVAL; if (!test_opt(dentry->d_sb, XATTR_USER)) return -EOPNOTSUPP; - return ext4_xattr_get(dentry->d_inode, EXT4_XATTR_INDEX_USER, + return ext4_xattr_get(d_inode(dentry), EXT4_XATTR_INDEX_USER, name, buffer, size); } @@ -49,7 +49,7 @@ ext4_xattr_user_set(struct dentry *dentry, const char *name, return -EINVAL; if (!test_opt(dentry->d_sb, XATTR_USER)) return -EOPNOTSUPP; - return ext4_xattr_set(dentry->d_inode, EXT4_XATTR_INDEX_USER, + return ext4_xattr_set(d_inode(dentry), EXT4_XATTR_INDEX_USER, name, value, size, flags); } diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 7fa3313ab0e2..02e4ab3e7d4d 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1391,7 +1391,7 @@ bool f2fs_empty_dir(struct inode *); static inline int f2fs_add_link(struct dentry *dentry, struct inode *inode) { - return __f2fs_add_link(dentry->d_parent->d_inode, &dentry->d_name, + return __f2fs_add_link(d_inode(dentry->d_parent), &dentry->d_name, inode); } diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index df6a0596eccf..71a74f1e2bfb 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -562,7 +562,7 @@ void f2fs_truncate(struct inode *inode) int f2fs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); generic_fillattr(inode, stat); stat->blocks <<= 3; return 0; @@ -601,7 +601,7 @@ static void __setattr_copy(struct inode *inode, const struct iattr *attr) int f2fs_setattr(struct dentry *dentry, struct iattr *attr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct f2fs_inode_info *fi = F2FS_I(inode); int err; diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index e79639a9787a..ed7404706ca4 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -150,7 +150,7 @@ out: static int f2fs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry) { - struct inode *inode = old_dentry->d_inode; + struct inode *inode = d_inode(old_dentry); struct f2fs_sb_info *sbi = F2FS_I_SB(dir); int err; @@ -181,10 +181,10 @@ out: struct dentry *f2fs_get_parent(struct dentry *child) { struct qstr dotdot = QSTR_INIT("..", 2); - unsigned long ino = f2fs_inode_by_name(child->d_inode, &dotdot); + unsigned long ino = f2fs_inode_by_name(d_inode(child), &dotdot); if (!ino) return ERR_PTR(-ENOENT); - return d_obtain_alias(f2fs_iget(child->d_inode->i_sb, ino)); + return d_obtain_alias(f2fs_iget(d_inode(child)->i_sb, ino)); } static struct dentry *f2fs_lookup(struct inode *dir, struct dentry *dentry, @@ -214,7 +214,7 @@ static struct dentry *f2fs_lookup(struct inode *dir, struct dentry *dentry, static int f2fs_unlink(struct inode *dir, struct dentry *dentry) { struct f2fs_sb_info *sbi = F2FS_I_SB(dir); - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct f2fs_dir_entry *de; struct page *page; int err = -ENOENT; @@ -326,7 +326,7 @@ out_fail: static int f2fs_rmdir(struct inode *dir, struct dentry *dentry) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); if (f2fs_empty_dir(inode)) return f2fs_unlink(dir, dentry); return -ENOTEMPTY; @@ -374,8 +374,8 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry) { struct f2fs_sb_info *sbi = F2FS_I_SB(old_dir); - struct inode *old_inode = old_dentry->d_inode; - struct inode *new_inode = new_dentry->d_inode; + struct inode *old_inode = d_inode(old_dentry); + struct inode *new_inode = d_inode(new_dentry); struct page *old_dir_page; struct page *old_page, *new_page; struct f2fs_dir_entry *old_dir_entry = NULL; @@ -501,8 +501,8 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry) { struct f2fs_sb_info *sbi = F2FS_I_SB(old_dir); - struct inode *old_inode = old_dentry->d_inode; - struct inode *new_inode = new_dentry->d_inode; + struct inode *old_inode = d_inode(old_dentry); + struct inode *new_inode = d_inode(new_dentry); struct page *old_dir_page, *new_dir_page; struct page *old_page, *new_page; struct f2fs_dir_entry *old_dir_entry = NULL, *new_dir_entry = NULL; diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c index 5072bf9ae0ef..62c82f35087e 100644 --- a/fs/f2fs/xattr.c +++ b/fs/f2fs/xattr.c @@ -83,7 +83,7 @@ static int f2fs_xattr_generic_get(struct dentry *dentry, const char *name, } if (strcmp(name, "") == 0) return -EINVAL; - return f2fs_getxattr(dentry->d_inode, type, name, buffer, size, NULL); + return f2fs_getxattr(d_inode(dentry), type, name, buffer, size, NULL); } static int f2fs_xattr_generic_set(struct dentry *dentry, const char *name, @@ -108,7 +108,7 @@ static int f2fs_xattr_generic_set(struct dentry *dentry, const char *name, if (strcmp(name, "") == 0) return -EINVAL; - return f2fs_setxattr(dentry->d_inode, type, name, + return f2fs_setxattr(d_inode(dentry), type, name, value, size, NULL, flags); } @@ -130,7 +130,7 @@ static size_t f2fs_xattr_advise_list(struct dentry *dentry, char *list, static int f2fs_xattr_advise_get(struct dentry *dentry, const char *name, void *buffer, size_t size, int type) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); if (strcmp(name, "") != 0) return -EINVAL; @@ -142,7 +142,7 @@ static int f2fs_xattr_advise_get(struct dentry *dentry, const char *name, static int f2fs_xattr_advise_set(struct dentry *dentry, const char *name, const void *value, size_t size, int flags, int type) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); if (strcmp(name, "") != 0) return -EINVAL; @@ -442,7 +442,7 @@ cleanup: ssize_t f2fs_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct f2fs_xattr_entry *entry; void *base_addr; int error = 0; diff --git a/fs/fat/file.c b/fs/fat/file.c index 1e98d333879f..54646829e08e 100644 --- a/fs/fat/file.c +++ b/fs/fat/file.c @@ -309,7 +309,7 @@ void fat_truncate_blocks(struct inode *inode, loff_t offset) int fat_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); generic_fillattr(inode, stat); stat->blksize = MSDOS_SB(inode->i_sb)->cluster_size; @@ -381,7 +381,7 @@ static int fat_allow_set_time(struct msdos_sb_info *sbi, struct inode *inode) int fat_setattr(struct dentry *dentry, struct iattr *attr) { struct msdos_sb_info *sbi = MSDOS_SB(dentry->d_sb); - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); unsigned int ia_valid; int error; diff --git a/fs/fat/namei_msdos.c b/fs/fat/namei_msdos.c index a783b0e1272a..e68e794c71d2 100644 --- a/fs/fat/namei_msdos.c +++ b/fs/fat/namei_msdos.c @@ -310,7 +310,7 @@ out: static int msdos_rmdir(struct inode *dir, struct dentry *dentry) { struct super_block *sb = dir->i_sb; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct fat_slot_info sinfo; int err; @@ -404,7 +404,7 @@ out: /***** Unlink a file */ static int msdos_unlink(struct inode *dir, struct dentry *dentry) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct super_block *sb = inode->i_sb; struct fat_slot_info sinfo; int err; @@ -442,8 +442,8 @@ static int do_msdos_rename(struct inode *old_dir, unsigned char *old_name, int err, old_attrs, is_dir, update_dotdot, corrupt = 0; old_sinfo.bh = sinfo.bh = dotdot_bh = NULL; - old_inode = old_dentry->d_inode; - new_inode = new_dentry->d_inode; + old_inode = d_inode(old_dentry); + new_inode = d_inode(new_dentry); err = fat_scan(old_dir, old_name, &old_sinfo); if (err) { diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c index b8b92c2f9683..af400ab27d48 100644 --- a/fs/fat/namei_vfat.c +++ b/fs/fat/namei_vfat.c @@ -35,7 +35,7 @@ static int vfat_revalidate_shortname(struct dentry *dentry) { int ret = 1; spin_lock(&dentry->d_lock); - if (dentry->d_time != dentry->d_parent->d_inode->i_version) + if (dentry->d_time != d_inode(dentry->d_parent)->i_version) ret = 0; spin_unlock(&dentry->d_lock); return ret; @@ -47,7 +47,7 @@ static int vfat_revalidate(struct dentry *dentry, unsigned int flags) return -ECHILD; /* This is not negative dentry. Always valid. */ - if (dentry->d_inode) + if (d_really_is_positive(dentry)) return 1; return vfat_revalidate_shortname(dentry); } @@ -67,7 +67,7 @@ static int vfat_revalidate_ci(struct dentry *dentry, unsigned int flags) * positive dentry isn't good idea. So it's unsupported like * rename("filename", "FILENAME") for now. */ - if (dentry->d_inode) + if (d_really_is_positive(dentry)) return 1; /* @@ -803,7 +803,7 @@ out: static int vfat_rmdir(struct inode *dir, struct dentry *dentry) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct super_block *sb = dir->i_sb; struct fat_slot_info sinfo; int err; @@ -834,7 +834,7 @@ out: static int vfat_unlink(struct inode *dir, struct dentry *dentry) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct super_block *sb = dir->i_sb; struct fat_slot_info sinfo; int err; @@ -917,8 +917,8 @@ static int vfat_rename(struct inode *old_dir, struct dentry *old_dentry, struct super_block *sb = old_dir->i_sb; old_sinfo.bh = sinfo.bh = dotdot_bh = NULL; - old_inode = old_dentry->d_inode; - new_inode = new_dentry->d_inode; + old_inode = d_inode(old_dentry); + new_inode = d_inode(new_dentry); mutex_lock(&MSDOS_SB(sb)->s_lock); err = vfat_find(old_dir, &old_dentry->d_name, &old_sinfo); if (err) diff --git a/fs/fat/nfs.c b/fs/fat/nfs.c index 93e14933dcb6..eb192656fba2 100644 --- a/fs/fat/nfs.c +++ b/fs/fat/nfs.c @@ -266,7 +266,7 @@ struct inode *fat_rebuild_parent(struct super_block *sb, int parent_logstart) * Find the parent for a directory that is not currently connected to * the filesystem root. * - * On entry, the caller holds child_dir->d_inode->i_mutex. + * On entry, the caller holds d_inode(child_dir)->i_mutex. */ static struct dentry *fat_get_parent(struct dentry *child_dir) { @@ -276,7 +276,7 @@ static struct dentry *fat_get_parent(struct dentry *child_dir) struct inode *parent_inode = NULL; struct msdos_sb_info *sbi = MSDOS_SB(sb); - if (!fat_get_dotdot_entry(child_dir->d_inode, &bh, &de)) { + if (!fat_get_dotdot_entry(d_inode(child_dir), &bh, &de)) { int parent_logstart = fat_get_start(sbi, de); parent_inode = fat_dget(sb, parent_logstart); if (!parent_inode && sbi->options.nfs == FAT_NFS_NOSTALE_RO) diff --git a/fs/freevxfs/vxfs_immed.c b/fs/freevxfs/vxfs_immed.c index c36aeaf92e41..8b9229e2ca5c 100644 --- a/fs/freevxfs/vxfs_immed.c +++ b/fs/freevxfs/vxfs_immed.c @@ -76,7 +76,7 @@ const struct address_space_operations vxfs_immed_aops = { static void * vxfs_immed_follow_link(struct dentry *dp, struct nameidata *np) { - struct vxfs_inode_info *vip = VXFS_INO(dp->d_inode); + struct vxfs_inode_info *vip = VXFS_INO(d_inode(dp)); nd_set_link(np, vip->vii_immed.vi_immed); return NULL; } diff --git a/fs/fuse/control.c b/fs/fuse/control.c index 205e0d5d5307..f863ac6647ac 100644 --- a/fs/fuse/control.c +++ b/fs/fuse/control.c @@ -244,7 +244,7 @@ int fuse_ctl_add_conn(struct fuse_conn *fc) return 0; parent = fuse_control_sb->s_root; - inc_nlink(parent->d_inode); + inc_nlink(d_inode(parent)); sprintf(name, "%u", fc->dev); parent = fuse_ctl_add_dentry(parent, fc, name, S_IFDIR | 0500, 2, &simple_dir_inode_operations, @@ -283,11 +283,11 @@ void fuse_ctl_remove_conn(struct fuse_conn *fc) for (i = fc->ctl_ndents - 1; i >= 0; i--) { struct dentry *dentry = fc->ctl_dentry[i]; - dentry->d_inode->i_private = NULL; + d_inode(dentry)->i_private = NULL; d_drop(dentry); dput(dentry); } - drop_nlink(fuse_control_sb->s_root->d_inode); + drop_nlink(d_inode(fuse_control_sb->s_root)); } static int fuse_ctl_fill_super(struct super_block *sb, void *data, int silent) diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index 1545b711ddcf..0572bca49f15 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -192,7 +192,7 @@ static int fuse_dentry_revalidate(struct dentry *entry, unsigned int flags) struct fuse_inode *fi; int ret; - inode = ACCESS_ONCE(entry->d_inode); + inode = d_inode_rcu(entry); if (inode && is_bad_inode(inode)) goto invalid; else if (time_before64(fuse_dentry_time(entry), get_jiffies_64()) || @@ -220,7 +220,7 @@ static int fuse_dentry_revalidate(struct dentry *entry, unsigned int flags) attr_version = fuse_get_attr_version(fc); parent = dget_parent(entry); - fuse_lookup_init(fc, &args, get_node_id(parent->d_inode), + fuse_lookup_init(fc, &args, get_node_id(d_inode(parent)), &entry->d_name, &outarg); ret = fuse_simple_request(fc, &args); dput(parent); @@ -254,7 +254,7 @@ static int fuse_dentry_revalidate(struct dentry *entry, unsigned int flags) return -ECHILD; } else if (test_and_clear_bit(FUSE_I_INIT_RDPLUS, &fi->state)) { parent = dget_parent(entry); - fuse_advise_use_readdirplus(parent->d_inode); + fuse_advise_use_readdirplus(d_inode(parent)); dput(parent); } } @@ -487,7 +487,7 @@ static int fuse_atomic_open(struct inode *dir, struct dentry *entry, entry = res; } - if (!(flags & O_CREAT) || entry->d_inode) + if (!(flags & O_CREAT) || d_really_is_positive(entry)) goto no_open; /* Only creates */ @@ -653,7 +653,7 @@ static int fuse_unlink(struct inode *dir, struct dentry *entry) args.in.args[0].value = entry->d_name.name; err = fuse_simple_request(fc, &args); if (!err) { - struct inode *inode = entry->d_inode; + struct inode *inode = d_inode(entry); struct fuse_inode *fi = get_fuse_inode(inode); spin_lock(&fc->lock); @@ -689,7 +689,7 @@ static int fuse_rmdir(struct inode *dir, struct dentry *entry) args.in.args[0].value = entry->d_name.name; err = fuse_simple_request(fc, &args); if (!err) { - clear_nlink(entry->d_inode); + clear_nlink(d_inode(entry)); fuse_invalidate_attr(dir); fuse_invalidate_entry_cache(entry); } else if (err == -EINTR) @@ -721,12 +721,12 @@ static int fuse_rename_common(struct inode *olddir, struct dentry *oldent, err = fuse_simple_request(fc, &args); if (!err) { /* ctime changes */ - fuse_invalidate_attr(oldent->d_inode); - fuse_update_ctime(oldent->d_inode); + fuse_invalidate_attr(d_inode(oldent)); + fuse_update_ctime(d_inode(oldent)); if (flags & RENAME_EXCHANGE) { - fuse_invalidate_attr(newent->d_inode); - fuse_update_ctime(newent->d_inode); + fuse_invalidate_attr(d_inode(newent)); + fuse_update_ctime(d_inode(newent)); } fuse_invalidate_attr(olddir); @@ -734,10 +734,10 @@ static int fuse_rename_common(struct inode *olddir, struct dentry *oldent, fuse_invalidate_attr(newdir); /* newent will end up negative */ - if (!(flags & RENAME_EXCHANGE) && newent->d_inode) { - fuse_invalidate_attr(newent->d_inode); + if (!(flags & RENAME_EXCHANGE) && d_really_is_positive(newent)) { + fuse_invalidate_attr(d_inode(newent)); fuse_invalidate_entry_cache(newent); - fuse_update_ctime(newent->d_inode); + fuse_update_ctime(d_inode(newent)); } } else if (err == -EINTR) { /* If request was interrupted, DEITY only knows if the @@ -746,7 +746,7 @@ static int fuse_rename_common(struct inode *olddir, struct dentry *oldent, directory), then there can be inconsistency between the dcache and the real filesystem. Tough luck. */ fuse_invalidate_entry(oldent); - if (newent->d_inode) + if (d_really_is_positive(newent)) fuse_invalidate_entry(newent); } @@ -788,7 +788,7 @@ static int fuse_link(struct dentry *entry, struct inode *newdir, { int err; struct fuse_link_in inarg; - struct inode *inode = entry->d_inode; + struct inode *inode = d_inode(entry); struct fuse_conn *fc = get_fuse_conn(inode); FUSE_ARGS(args); @@ -961,9 +961,9 @@ int fuse_reverse_inval_entry(struct super_block *sb, u64 parent_nodeid, fuse_invalidate_attr(parent); fuse_invalidate_entry(entry); - if (child_nodeid != 0 && entry->d_inode) { - mutex_lock(&entry->d_inode->i_mutex); - if (get_node_id(entry->d_inode) != child_nodeid) { + if (child_nodeid != 0 && d_really_is_positive(entry)) { + mutex_lock(&d_inode(entry)->i_mutex); + if (get_node_id(d_inode(entry)) != child_nodeid) { err = -ENOENT; goto badentry; } @@ -977,13 +977,13 @@ int fuse_reverse_inval_entry(struct super_block *sb, u64 parent_nodeid, err = -ENOTEMPTY; goto badentry; } - entry->d_inode->i_flags |= S_DEAD; + d_inode(entry)->i_flags |= S_DEAD; } dont_mount(entry); - clear_nlink(entry->d_inode); + clear_nlink(d_inode(entry)); err = 0; badentry: - mutex_unlock(&entry->d_inode->i_mutex); + mutex_unlock(&d_inode(entry)->i_mutex); if (!err) d_delete(entry); } else { @@ -1169,7 +1169,7 @@ static int fuse_direntplus_link(struct file *file, struct qstr name = QSTR_INIT(dirent->name, dirent->namelen); struct dentry *dentry; struct dentry *alias; - struct inode *dir = parent->d_inode; + struct inode *dir = d_inode(parent); struct fuse_conn *fc; struct inode *inode; @@ -1205,7 +1205,7 @@ static int fuse_direntplus_link(struct file *file, name.hash = full_name_hash(name.name, name.len); dentry = d_lookup(parent, &name); if (dentry) { - inode = dentry->d_inode; + inode = d_inode(dentry); if (!inode) { d_drop(dentry); } else if (get_node_id(inode) != o->nodeid || @@ -1367,7 +1367,7 @@ static int fuse_readdir(struct file *file, struct dir_context *ctx) static char *read_link(struct dentry *dentry) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct fuse_conn *fc = get_fuse_conn(inode); FUSE_ARGS(args); char *link; @@ -1712,7 +1712,7 @@ error: static int fuse_setattr(struct dentry *entry, struct iattr *attr) { - struct inode *inode = entry->d_inode; + struct inode *inode = d_inode(entry); if (!fuse_allow_current_process(get_fuse_conn(inode))) return -EACCES; @@ -1726,7 +1726,7 @@ static int fuse_setattr(struct dentry *entry, struct iattr *attr) static int fuse_getattr(struct vfsmount *mnt, struct dentry *entry, struct kstat *stat) { - struct inode *inode = entry->d_inode; + struct inode *inode = d_inode(entry); struct fuse_conn *fc = get_fuse_conn(inode); if (!fuse_allow_current_process(fc)) @@ -1738,7 +1738,7 @@ static int fuse_getattr(struct vfsmount *mnt, struct dentry *entry, static int fuse_setxattr(struct dentry *entry, const char *name, const void *value, size_t size, int flags) { - struct inode *inode = entry->d_inode; + struct inode *inode = d_inode(entry); struct fuse_conn *fc = get_fuse_conn(inode); FUSE_ARGS(args); struct fuse_setxattr_in inarg; @@ -1774,7 +1774,7 @@ static int fuse_setxattr(struct dentry *entry, const char *name, static ssize_t fuse_getxattr(struct dentry *entry, const char *name, void *value, size_t size) { - struct inode *inode = entry->d_inode; + struct inode *inode = d_inode(entry); struct fuse_conn *fc = get_fuse_conn(inode); FUSE_ARGS(args); struct fuse_getxattr_in inarg; @@ -1815,7 +1815,7 @@ static ssize_t fuse_getxattr(struct dentry *entry, const char *name, static ssize_t fuse_listxattr(struct dentry *entry, char *list, size_t size) { - struct inode *inode = entry->d_inode; + struct inode *inode = d_inode(entry); struct fuse_conn *fc = get_fuse_conn(inode); FUSE_ARGS(args); struct fuse_getxattr_in inarg; @@ -1857,7 +1857,7 @@ static ssize_t fuse_listxattr(struct dentry *entry, char *list, size_t size) static int fuse_removexattr(struct dentry *entry, const char *name) { - struct inode *inode = entry->d_inode; + struct inode *inode = d_inode(entry); struct fuse_conn *fc = get_fuse_conn(inode); FUSE_ARGS(args); int err; diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index e8799c11424b..082ac1c97f39 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -421,7 +421,7 @@ static int fuse_statfs(struct dentry *dentry, struct kstatfs *buf) memset(&outarg, 0, sizeof(outarg)); args.in.numargs = 0; args.in.h.opcode = FUSE_STATFS; - args.in.h.nodeid = get_node_id(dentry->d_inode); + args.in.h.nodeid = get_node_id(d_inode(dentry)); args.out.numargs = 1; args.out.args[0].size = sizeof(outarg); args.out.args[0].value = &outarg; @@ -740,7 +740,7 @@ static struct dentry *fuse_fh_to_parent(struct super_block *sb, static struct dentry *fuse_get_parent(struct dentry *child) { - struct inode *child_inode = child->d_inode; + struct inode *child_inode = d_inode(child); struct fuse_conn *fc = get_fuse_conn(child_inode); struct inode *inode; struct dentry *parent; diff --git a/fs/gfs2/dentry.c b/fs/gfs2/dentry.c index 589f4ea9381c..30822b148f3e 100644 --- a/fs/gfs2/dentry.c +++ b/fs/gfs2/dentry.c @@ -48,9 +48,9 @@ static int gfs2_drevalidate(struct dentry *dentry, unsigned int flags) return -ECHILD; parent = dget_parent(dentry); - sdp = GFS2_SB(parent->d_inode); - dip = GFS2_I(parent->d_inode); - inode = dentry->d_inode; + sdp = GFS2_SB(d_inode(parent)); + dip = GFS2_I(d_inode(parent)); + inode = d_inode(dentry); if (inode) { if (is_bad_inode(inode)) @@ -68,7 +68,7 @@ static int gfs2_drevalidate(struct dentry *dentry, unsigned int flags) goto fail; } - error = gfs2_dir_check(parent->d_inode, &dentry->d_name, ip); + error = gfs2_dir_check(d_inode(parent), &dentry->d_name, ip); switch (error) { case 0: if (!inode) @@ -113,10 +113,10 @@ static int gfs2_dentry_delete(const struct dentry *dentry) { struct gfs2_inode *ginode; - if (!dentry->d_inode) + if (d_really_is_negative(dentry)) return 0; - ginode = GFS2_I(dentry->d_inode); + ginode = GFS2_I(d_inode(dentry)); if (!ginode->i_iopen_gh.gh_gl) return 0; diff --git a/fs/gfs2/export.c b/fs/gfs2/export.c index c41d255b6a7b..5d15e9498b48 100644 --- a/fs/gfs2/export.c +++ b/fs/gfs2/export.c @@ -49,7 +49,7 @@ static int gfs2_encode_fh(struct inode *inode, __u32 *p, int *len, fh[3] = cpu_to_be32(ip->i_no_addr & 0xFFFFFFFF); *len = GFS2_SMALL_FH_SIZE; - if (!parent || inode == sb->s_root->d_inode) + if (!parent || inode == d_inode(sb->s_root)) return *len; ip = GFS2_I(parent); @@ -88,8 +88,8 @@ static int get_name_filldir(struct dir_context *ctx, const char *name, static int gfs2_get_name(struct dentry *parent, char *name, struct dentry *child) { - struct inode *dir = parent->d_inode; - struct inode *inode = child->d_inode; + struct inode *dir = d_inode(parent); + struct inode *inode = d_inode(child); struct gfs2_inode *dip, *ip; struct get_name_filldir gnfd = { .ctx.actor = get_name_filldir, @@ -128,7 +128,7 @@ static int gfs2_get_name(struct dentry *parent, char *name, static struct dentry *gfs2_get_parent(struct dentry *child) { - return d_obtain_alias(gfs2_lookupi(child->d_inode, &gfs2_qdotdot, 1)); + return d_obtain_alias(gfs2_lookupi(d_inode(child), &gfs2_qdotdot, 1)); } static struct dentry *gfs2_get_dentry(struct super_block *sb, diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index 73c72253faac..e301850255d1 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -295,7 +295,7 @@ struct inode *gfs2_lookupi(struct inode *dir, const struct qstr *name, if ((name->len == 1 && memcmp(name->name, ".", 1) == 0) || (name->len == 2 && memcmp(name->name, "..", 2) == 0 && - dir == sb->s_root->d_inode)) { + dir == d_inode(sb->s_root))) { igrab(dir); return dir; } @@ -687,7 +687,7 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry, } gfs2_set_inode_flags(inode); - if ((GFS2_I(sdp->sd_root_dir->d_inode) == dip) || + if ((GFS2_I(d_inode(sdp->sd_root_dir)) == dip) || (dip->i_diskflags & GFS2_DIF_TOPDIR)) aflags |= GFS2_AF_ORLOV; @@ -888,7 +888,7 @@ static int gfs2_link(struct dentry *old_dentry, struct inode *dir, { struct gfs2_inode *dip = GFS2_I(dir); struct gfs2_sbd *sdp = GFS2_SB(dir); - struct inode *inode = old_dentry->d_inode; + struct inode *inode = d_inode(old_dentry); struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_holder ghs[2]; struct buffer_head *dibh; @@ -1055,7 +1055,7 @@ static int gfs2_unlink_ok(struct gfs2_inode *dip, const struct qstr *name, static int gfs2_unlink_inode(struct gfs2_inode *dip, const struct dentry *dentry) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct gfs2_inode *ip = GFS2_I(inode); int error; @@ -1091,7 +1091,7 @@ static int gfs2_unlink(struct inode *dir, struct dentry *dentry) { struct gfs2_inode *dip = GFS2_I(dir); struct gfs2_sbd *sdp = GFS2_SB(dir); - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_holder ghs[3]; struct gfs2_rgrpd *rgd; @@ -1241,7 +1241,7 @@ static int gfs2_atomic_open(struct inode *dir, struct dentry *dentry, return PTR_ERR(d); if (d != NULL) dentry = d; - if (dentry->d_inode) { + if (d_really_is_positive(dentry)) { if (!(*opened & FILE_OPENED)) return finish_no_open(file, d); dput(d); @@ -1282,7 +1282,7 @@ static int gfs2_ok_to_move(struct gfs2_inode *this, struct gfs2_inode *to) error = -EINVAL; break; } - if (dir == sb->s_root->d_inode) { + if (dir == d_inode(sb->s_root)) { error = 0; break; } @@ -1321,7 +1321,7 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, { struct gfs2_inode *odip = GFS2_I(odir); struct gfs2_inode *ndip = GFS2_I(ndir); - struct gfs2_inode *ip = GFS2_I(odentry->d_inode); + struct gfs2_inode *ip = GFS2_I(d_inode(odentry)); struct gfs2_inode *nip = NULL; struct gfs2_sbd *sdp = GFS2_SB(odir); struct gfs2_holder ghs[5], r_gh = { .gh_gl = NULL, }; @@ -1332,8 +1332,8 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, unsigned int x; int error; - if (ndentry->d_inode) { - nip = GFS2_I(ndentry->d_inode); + if (d_really_is_positive(ndentry)) { + nip = GFS2_I(d_inode(ndentry)); if (ip == nip) return 0; } @@ -1457,7 +1457,7 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, /* Check out the dir to be renamed */ if (dir_rename) { - error = gfs2_permission(odentry->d_inode, MAY_WRITE); + error = gfs2_permission(d_inode(odentry), MAY_WRITE); if (error) goto out_gunlock; } @@ -1550,7 +1550,7 @@ out: static void *gfs2_follow_link(struct dentry *dentry, struct nameidata *nd) { - struct gfs2_inode *ip = GFS2_I(dentry->d_inode); + struct gfs2_inode *ip = GFS2_I(d_inode(dentry)); struct gfs2_holder i_gh; struct buffer_head *dibh; unsigned int size; @@ -1740,7 +1740,7 @@ out: static int gfs2_setattr(struct dentry *dentry, struct iattr *attr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_holder i_gh; int error; @@ -1796,7 +1796,7 @@ out: static int gfs2_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_holder gh; int error; @@ -1819,7 +1819,7 @@ static int gfs2_getattr(struct vfsmount *mnt, struct dentry *dentry, static int gfs2_setxattr(struct dentry *dentry, const char *name, const void *data, size_t size, int flags) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_holder gh; int ret; @@ -1839,7 +1839,7 @@ static int gfs2_setxattr(struct dentry *dentry, const char *name, static ssize_t gfs2_getxattr(struct dentry *dentry, const char *name, void *data, size_t size) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_holder gh; int ret; @@ -1860,7 +1860,7 @@ static ssize_t gfs2_getxattr(struct dentry *dentry, const char *name, static int gfs2_removexattr(struct dentry *dentry, const char *name) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_holder gh; int ret; diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index efc8e254787c..35b49f44c72f 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -647,7 +647,7 @@ out_unlock: static int init_journal(struct gfs2_sbd *sdp, int undo) { - struct inode *master = sdp->sd_master_dir->d_inode; + struct inode *master = d_inode(sdp->sd_master_dir); struct gfs2_holder ji_gh; struct gfs2_inode *ip; int jindex = 1; @@ -782,7 +782,7 @@ static struct lock_class_key gfs2_quota_imutex_key; static int init_inodes(struct gfs2_sbd *sdp, int undo) { int error = 0; - struct inode *master = sdp->sd_master_dir->d_inode; + struct inode *master = d_inode(sdp->sd_master_dir); if (undo) goto fail_qinode; @@ -848,7 +848,7 @@ static int init_per_node(struct gfs2_sbd *sdp, int undo) char buf[30]; int error = 0; struct gfs2_inode *ip; - struct inode *master = sdp->sd_master_dir->d_inode; + struct inode *master = d_inode(sdp->sd_master_dir); if (sdp->sd_args.ar_spectator) return 0; @@ -1357,7 +1357,7 @@ static struct dentry *gfs2_mount_meta(struct file_system_type *fs_type, return ERR_PTR(error); } s = sget(&gfs2_fs_type, test_gfs2_super, set_meta_super, flags, - path.dentry->d_inode->i_sb->s_bdev); + d_inode(path.dentry)->i_sb->s_bdev); path_put(&path); if (IS_ERR(s)) { pr_warn("gfs2 mount does not exist\n"); diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index 1666382b198d..859c6edbf81a 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -1171,7 +1171,7 @@ static int gfs2_statfs_i(struct gfs2_sbd *sdp, struct gfs2_statfs_change_host *s static int gfs2_statfs(struct dentry *dentry, struct kstatfs *buf) { - struct super_block *sb = dentry->d_inode->i_sb; + struct super_block *sb = d_inode(dentry)->i_sb; struct gfs2_sbd *sdp = sb->s_fs_info; struct gfs2_statfs_change_host sc; int error; diff --git a/fs/gfs2/xattr.c b/fs/gfs2/xattr.c index 0b81f783f787..40a8e53b2293 100644 --- a/fs/gfs2/xattr.c +++ b/fs/gfs2/xattr.c @@ -420,7 +420,7 @@ static int ea_list_i(struct gfs2_inode *ip, struct buffer_head *bh, ssize_t gfs2_listxattr(struct dentry *dentry, char *buffer, size_t size) { - struct gfs2_inode *ip = GFS2_I(dentry->d_inode); + struct gfs2_inode *ip = GFS2_I(d_inode(dentry)); struct gfs2_ea_request er; struct gfs2_holder i_gh; int error; @@ -586,7 +586,7 @@ out: static int gfs2_xattr_get(struct dentry *dentry, const char *name, void *buffer, size_t size, int type) { - struct gfs2_inode *ip = GFS2_I(dentry->d_inode); + struct gfs2_inode *ip = GFS2_I(d_inode(dentry)); struct gfs2_ea_location el; int error; @@ -1230,7 +1230,7 @@ int __gfs2_xattr_set(struct inode *inode, const char *name, static int gfs2_xattr_set(struct dentry *dentry, const char *name, const void *value, size_t size, int flags, int type) { - return __gfs2_xattr_set(dentry->d_inode, name, value, + return __gfs2_xattr_set(d_inode(dentry), name, value, size, flags, type); } diff --git a/fs/hfs/attr.c b/fs/hfs/attr.c index e057ec542a6a..8d931b157bbe 100644 --- a/fs/hfs/attr.c +++ b/fs/hfs/attr.c @@ -16,7 +16,7 @@ int hfs_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct hfs_find_data fd; hfs_cat_rec rec; struct hfs_cat_file *file; @@ -59,7 +59,7 @@ out: ssize_t hfs_getxattr(struct dentry *dentry, const char *name, void *value, size_t size) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct hfs_find_data fd; hfs_cat_rec rec; struct hfs_cat_file *file; @@ -105,7 +105,7 @@ out: ssize_t hfs_listxattr(struct dentry *dentry, char *buffer, size_t size) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); if (!S_ISREG(inode->i_mode) || HFS_IS_RSRC(inode)) return -EOPNOTSUPP; diff --git a/fs/hfs/dir.c b/fs/hfs/dir.c index 145566851e7a..eb2bbca945c5 100644 --- a/fs/hfs/dir.c +++ b/fs/hfs/dir.c @@ -253,7 +253,7 @@ static int hfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) */ static int hfs_remove(struct inode *dir, struct dentry *dentry) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int res; if (S_ISDIR(inode->i_mode) && inode->i_size != 2) @@ -285,18 +285,18 @@ static int hfs_rename(struct inode *old_dir, struct dentry *old_dentry, int res; /* Unlink destination if it already exists */ - if (new_dentry->d_inode) { + if (d_really_is_positive(new_dentry)) { res = hfs_remove(new_dir, new_dentry); if (res) return res; } - res = hfs_cat_move(old_dentry->d_inode->i_ino, + res = hfs_cat_move(d_inode(old_dentry)->i_ino, old_dir, &old_dentry->d_name, new_dir, &new_dentry->d_name); if (!res) hfs_cat_build_key(old_dir->i_sb, - (btree_key *)&HFS_I(old_dentry->d_inode)->cat_key, + (btree_key *)&HFS_I(d_inode(old_dentry))->cat_key, new_dir->i_ino, &new_dentry->d_name); return res; } diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c index 75fd5d873c19..b99ebddb10cb 100644 --- a/fs/hfs/inode.c +++ b/fs/hfs/inode.c @@ -600,7 +600,7 @@ static int hfs_file_release(struct inode *inode, struct file *file) int hfs_inode_setattr(struct dentry *dentry, struct iattr * attr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct hfs_sb_info *hsb = HFS_SB(inode->i_sb); int error; diff --git a/fs/hfs/sysdep.c b/fs/hfs/sysdep.c index 91b91fd3a901..2875961fdc10 100644 --- a/fs/hfs/sysdep.c +++ b/fs/hfs/sysdep.c @@ -21,7 +21,7 @@ static int hfs_revalidate_dentry(struct dentry *dentry, unsigned int flags) if (flags & LOOKUP_RCU) return -ECHILD; - inode = dentry->d_inode; + inode = d_inode(dentry); if(!inode) return 1; diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c index f0235c1640af..e7ef1c72ef3d 100644 --- a/fs/hfsplus/dir.c +++ b/fs/hfsplus/dir.c @@ -81,7 +81,7 @@ again: HFSPLUS_I(HFSPLUS_SB(sb)->hidden_dir)-> create_date || entry.file.create_date == - HFSPLUS_I(sb->s_root->d_inode)-> + HFSPLUS_I(d_inode(sb->s_root))-> create_date) && HFSPLUS_SB(sb)->hidden_dir) { struct qstr str; @@ -296,8 +296,8 @@ static int hfsplus_link(struct dentry *src_dentry, struct inode *dst_dir, struct dentry *dst_dentry) { struct hfsplus_sb_info *sbi = HFSPLUS_SB(dst_dir->i_sb); - struct inode *inode = src_dentry->d_inode; - struct inode *src_dir = src_dentry->d_parent->d_inode; + struct inode *inode = d_inode(src_dentry); + struct inode *src_dir = d_inode(src_dentry->d_parent); struct qstr str; char name[32]; u32 cnid, id; @@ -353,7 +353,7 @@ out: static int hfsplus_unlink(struct inode *dir, struct dentry *dentry) { struct hfsplus_sb_info *sbi = HFSPLUS_SB(dir->i_sb); - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct qstr str; char name[32]; u32 cnid; @@ -410,7 +410,7 @@ out: static int hfsplus_rmdir(struct inode *dir, struct dentry *dentry) { struct hfsplus_sb_info *sbi = HFSPLUS_SB(dir->i_sb); - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int res; if (inode->i_size != 2) @@ -529,7 +529,7 @@ static int hfsplus_rename(struct inode *old_dir, struct dentry *old_dentry, int res; /* Unlink destination if it already exists */ - if (new_dentry->d_inode) { + if (d_really_is_positive(new_dentry)) { if (d_is_dir(new_dentry)) res = hfsplus_rmdir(new_dir, new_dentry); else diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c index a43811f90935..8ad4c594898b 100644 --- a/fs/hfsplus/inode.c +++ b/fs/hfsplus/inode.c @@ -243,7 +243,7 @@ static int hfsplus_file_release(struct inode *inode, struct file *file) static int hfsplus_setattr(struct dentry *dentry, struct iattr *attr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int error; error = inode_change_ok(inode, attr); diff --git a/fs/hfsplus/ioctl.c b/fs/hfsplus/ioctl.c index d3ff5cc317d7..ac807073c453 100644 --- a/fs/hfsplus/ioctl.c +++ b/fs/hfsplus/ioctl.c @@ -26,7 +26,7 @@ static int hfsplus_ioctl_bless(struct file *file, int __user *user_flags) { struct dentry *dentry = file->f_path.dentry; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct hfsplus_sb_info *sbi = HFSPLUS_SB(inode->i_sb); struct hfsplus_vh *vh = sbi->s_vhdr; struct hfsplus_vh *bvh = sbi->s_backup_vhdr; diff --git a/fs/hfsplus/xattr.c b/fs/hfsplus/xattr.c index d98094a9f476..964d922f647e 100644 --- a/fs/hfsplus/xattr.c +++ b/fs/hfsplus/xattr.c @@ -574,7 +574,7 @@ static ssize_t hfsplus_listxattr_finder_info(struct dentry *dentry, char *buffer, size_t size) { ssize_t res = 0; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct hfs_find_data fd; u16 entry_type; u8 folder_finder_info[sizeof(struct DInfo) + sizeof(struct DXInfo)]; @@ -642,7 +642,7 @@ ssize_t hfsplus_listxattr(struct dentry *dentry, char *buffer, size_t size) { ssize_t err; ssize_t res = 0; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct hfs_find_data fd; u16 key_len = 0; struct hfsplus_attr_key attr_key; diff --git a/fs/hfsplus/xattr.h b/fs/hfsplus/xattr.h index 288530cf80b5..a1629cfe37d3 100644 --- a/fs/hfsplus/xattr.h +++ b/fs/hfsplus/xattr.h @@ -24,7 +24,7 @@ int __hfsplus_setxattr(struct inode *inode, const char *name, static inline int hfsplus_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags) { - return __hfsplus_setxattr(dentry->d_inode, name, value, size, flags); + return __hfsplus_setxattr(d_inode(dentry), name, value, size, flags); } ssize_t __hfsplus_getxattr(struct inode *inode, const char *name, @@ -35,7 +35,7 @@ static inline ssize_t hfsplus_getxattr(struct dentry *dentry, void *value, size_t size) { - return __hfsplus_getxattr(dentry->d_inode, name, value, size); + return __hfsplus_getxattr(d_inode(dentry), name, value, size); } ssize_t hfsplus_listxattr(struct dentry *dentry, char *buffer, size_t size); diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index e021188ca110..b827aa4248d4 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -795,7 +795,7 @@ static int hostfs_permission(struct inode *ino, int desired) static int hostfs_setattr(struct dentry *dentry, struct iattr *attr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct hostfs_iattr attrs; char *name; int err; diff --git a/fs/hpfs/inode.c b/fs/hpfs/inode.c index 7ce4b74234a1..933c73780813 100644 --- a/fs/hpfs/inode.c +++ b/fs/hpfs/inode.c @@ -257,7 +257,7 @@ void hpfs_write_inode_nolock(struct inode *i) int hpfs_setattr(struct dentry *dentry, struct iattr *attr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int error = -EINVAL; hpfs_lock(inode->i_sb); diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c index bdbc2c3080a4..a0872f239f04 100644 --- a/fs/hpfs/namei.c +++ b/fs/hpfs/namei.c @@ -359,7 +359,7 @@ static int hpfs_unlink(struct inode *dir, struct dentry *dentry) unsigned len = dentry->d_name.len; struct quad_buffer_head qbh; struct hpfs_dirent *de; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); dnode_secno dno; int r; int rep = 0; @@ -433,7 +433,7 @@ static int hpfs_rmdir(struct inode *dir, struct dentry *dentry) unsigned len = dentry->d_name.len; struct quad_buffer_head qbh; struct hpfs_dirent *de; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); dnode_secno dno; int n_items = 0; int err; @@ -522,8 +522,8 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry, unsigned old_len = old_dentry->d_name.len; const unsigned char *new_name = new_dentry->d_name.name; unsigned new_len = new_dentry->d_name.len; - struct inode *i = old_dentry->d_inode; - struct inode *new_inode = new_dentry->d_inode; + struct inode *i = d_inode(old_dentry); + struct inode *new_inode = d_inode(new_dentry); struct quad_buffer_head qbh, qbh1; struct hpfs_dirent *dep, *nde; struct hpfs_dirent de; diff --git a/fs/hppfs/hppfs.c b/fs/hppfs/hppfs.c index 043ac9d77262..fa2bd5366ecf 100644 --- a/fs/hppfs/hppfs.c +++ b/fs/hppfs/hppfs.c @@ -153,9 +153,9 @@ static struct dentry *hppfs_lookup(struct inode *ino, struct dentry *dentry, return ERR_PTR(-ENOENT); parent = HPPFS_I(ino)->proc_dentry; - mutex_lock(&parent->d_inode->i_mutex); + mutex_lock(&d_inode(parent)->i_mutex); proc_dentry = lookup_one_len(name->name, parent, name->len); - mutex_unlock(&parent->d_inode->i_mutex); + mutex_unlock(&d_inode(parent)->i_mutex); if (IS_ERR(proc_dentry)) return proc_dentry; @@ -637,25 +637,25 @@ static const struct super_operations hppfs_sbops = { static int hppfs_readlink(struct dentry *dentry, char __user *buffer, int buflen) { - struct dentry *proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry; - return proc_dentry->d_inode->i_op->readlink(proc_dentry, buffer, + struct dentry *proc_dentry = HPPFS_I(d_inode(dentry))->proc_dentry; + return d_inode(proc_dentry)->i_op->readlink(proc_dentry, buffer, buflen); } static void *hppfs_follow_link(struct dentry *dentry, struct nameidata *nd) { - struct dentry *proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry; + struct dentry *proc_dentry = HPPFS_I(d_inode(dentry))->proc_dentry; - return proc_dentry->d_inode->i_op->follow_link(proc_dentry, nd); + return d_inode(proc_dentry)->i_op->follow_link(proc_dentry, nd); } static void hppfs_put_link(struct dentry *dentry, struct nameidata *nd, void *cookie) { - struct dentry *proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry; + struct dentry *proc_dentry = HPPFS_I(d_inode(dentry))->proc_dentry; - if (proc_dentry->d_inode->i_op->put_link) - proc_dentry->d_inode->i_op->put_link(proc_dentry, nd, cookie); + if (d_inode(proc_dentry)->i_op->put_link) + d_inode(proc_dentry)->i_op->put_link(proc_dentry, nd, cookie); } static const struct inode_operations hppfs_dir_iops = { @@ -670,7 +670,7 @@ static const struct inode_operations hppfs_link_iops = { static struct inode *get_inode(struct super_block *sb, struct dentry *dentry) { - struct inode *proc_ino = dentry->d_inode; + struct inode *proc_ino = d_inode(dentry); struct inode *inode = new_inode(sb); if (!inode) { diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 8c2dad629e7c..7a20dbfd1e38 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -391,7 +391,7 @@ static int hugetlb_vmtruncate(struct inode *inode, loff_t offset) static int hugetlbfs_setattr(struct dentry *dentry, struct iattr *attr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct hstate *h = hstate_inode(inode); int error; unsigned int ia_valid = attr->ia_valid; @@ -585,7 +585,7 @@ static int hugetlbfs_migrate_page(struct address_space *mapping, static int hugetlbfs_statfs(struct dentry *dentry, struct kstatfs *buf) { struct hugetlbfs_sb_info *sbinfo = HUGETLBFS_SB(dentry->d_sb); - struct hstate *h = hstate_inode(dentry->d_inode); + struct hstate *h = hstate_inode(d_inode(dentry)); buf->f_type = HUGETLBFS_MAGIC; buf->f_bsize = huge_page_size(h); diff --git a/fs/isofs/export.c b/fs/isofs/export.c index 12088d8de3fa..0c5f721b4e91 100644 --- a/fs/isofs/export.c +++ b/fs/isofs/export.c @@ -44,7 +44,7 @@ static struct dentry *isofs_export_get_parent(struct dentry *child) { unsigned long parent_block = 0; unsigned long parent_offset = 0; - struct inode *child_inode = child->d_inode; + struct inode *child_inode = d_inode(child); struct iso_inode_info *e_child_inode = ISOFS_I(child_inode); struct iso_directory_record *de = NULL; struct buffer_head * bh = NULL; diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c index f21b6fb5e4c4..1ba5c97943b8 100644 --- a/fs/jffs2/dir.c +++ b/fs/jffs2/dir.c @@ -224,14 +224,14 @@ static int jffs2_unlink(struct inode *dir_i, struct dentry *dentry) { struct jffs2_sb_info *c = JFFS2_SB_INFO(dir_i->i_sb); struct jffs2_inode_info *dir_f = JFFS2_INODE_INFO(dir_i); - struct jffs2_inode_info *dead_f = JFFS2_INODE_INFO(dentry->d_inode); + struct jffs2_inode_info *dead_f = JFFS2_INODE_INFO(d_inode(dentry)); int ret; uint32_t now = get_seconds(); ret = jffs2_do_unlink(c, dir_f, dentry->d_name.name, dentry->d_name.len, dead_f, now); if (dead_f->inocache) - set_nlink(dentry->d_inode, dead_f->inocache->pino_nlink); + set_nlink(d_inode(dentry), dead_f->inocache->pino_nlink); if (!ret) dir_i->i_mtime = dir_i->i_ctime = ITIME(now); return ret; @@ -241,8 +241,8 @@ static int jffs2_unlink(struct inode *dir_i, struct dentry *dentry) static int jffs2_link (struct dentry *old_dentry, struct inode *dir_i, struct dentry *dentry) { - struct jffs2_sb_info *c = JFFS2_SB_INFO(old_dentry->d_inode->i_sb); - struct jffs2_inode_info *f = JFFS2_INODE_INFO(old_dentry->d_inode); + struct jffs2_sb_info *c = JFFS2_SB_INFO(d_inode(old_dentry)->i_sb); + struct jffs2_inode_info *f = JFFS2_INODE_INFO(d_inode(old_dentry)); struct jffs2_inode_info *dir_f = JFFS2_INODE_INFO(dir_i); int ret; uint8_t type; @@ -256,7 +256,7 @@ static int jffs2_link (struct dentry *old_dentry, struct inode *dir_i, struct de return -EPERM; /* XXX: This is ugly */ - type = (old_dentry->d_inode->i_mode & S_IFMT) >> 12; + type = (d_inode(old_dentry)->i_mode & S_IFMT) >> 12; if (!type) type = DT_REG; now = get_seconds(); @@ -264,11 +264,11 @@ static int jffs2_link (struct dentry *old_dentry, struct inode *dir_i, struct de if (!ret) { mutex_lock(&f->sem); - set_nlink(old_dentry->d_inode, ++f->inocache->pino_nlink); + set_nlink(d_inode(old_dentry), ++f->inocache->pino_nlink); mutex_unlock(&f->sem); - d_instantiate(dentry, old_dentry->d_inode); + d_instantiate(dentry, d_inode(old_dentry)); dir_i->i_mtime = dir_i->i_ctime = ITIME(now); - ihold(old_dentry->d_inode); + ihold(d_inode(old_dentry)); } return ret; } @@ -585,7 +585,7 @@ static int jffs2_rmdir (struct inode *dir_i, struct dentry *dentry) { struct jffs2_sb_info *c = JFFS2_SB_INFO(dir_i->i_sb); struct jffs2_inode_info *dir_f = JFFS2_INODE_INFO(dir_i); - struct jffs2_inode_info *f = JFFS2_INODE_INFO(dentry->d_inode); + struct jffs2_inode_info *f = JFFS2_INODE_INFO(d_inode(dentry)); struct jffs2_full_dirent *fd; int ret; uint32_t now = get_seconds(); @@ -599,7 +599,7 @@ static int jffs2_rmdir (struct inode *dir_i, struct dentry *dentry) dentry->d_name.len, f, now); if (!ret) { dir_i->i_mtime = dir_i->i_ctime = ITIME(now); - clear_nlink(dentry->d_inode); + clear_nlink(d_inode(dentry)); drop_nlink(dir_i); } return ret; @@ -770,8 +770,8 @@ static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry, * the VFS can't check whether the victim is empty. The filesystem * needs to do that for itself. */ - if (new_dentry->d_inode) { - victim_f = JFFS2_INODE_INFO(new_dentry->d_inode); + if (d_really_is_positive(new_dentry)) { + victim_f = JFFS2_INODE_INFO(d_inode(new_dentry)); if (d_is_dir(new_dentry)) { struct jffs2_full_dirent *fd; @@ -794,12 +794,12 @@ static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry, /* Make a hard link */ /* XXX: This is ugly */ - type = (old_dentry->d_inode->i_mode & S_IFMT) >> 12; + type = (d_inode(old_dentry)->i_mode & S_IFMT) >> 12; if (!type) type = DT_REG; now = get_seconds(); ret = jffs2_do_link(c, JFFS2_INODE_INFO(new_dir_i), - old_dentry->d_inode->i_ino, type, + d_inode(old_dentry)->i_ino, type, new_dentry->d_name.name, new_dentry->d_name.len, now); if (ret) @@ -808,9 +808,9 @@ static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry, if (victim_f) { /* There was a victim. Kill it off nicely */ if (d_is_dir(new_dentry)) - clear_nlink(new_dentry->d_inode); + clear_nlink(d_inode(new_dentry)); else - drop_nlink(new_dentry->d_inode); + drop_nlink(d_inode(new_dentry)); /* Don't oops if the victim was a dirent pointing to an inode which didn't exist. */ if (victim_f->inocache) { @@ -836,9 +836,9 @@ static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry, if (ret) { /* Oh shit. We really ought to make a single node which can do both atomically */ - struct jffs2_inode_info *f = JFFS2_INODE_INFO(old_dentry->d_inode); + struct jffs2_inode_info *f = JFFS2_INODE_INFO(d_inode(old_dentry)); mutex_lock(&f->sem); - inc_nlink(old_dentry->d_inode); + inc_nlink(d_inode(old_dentry)); if (f->inocache && !d_is_dir(old_dentry)) f->inocache->pino_nlink++; mutex_unlock(&f->sem); @@ -846,8 +846,8 @@ static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry, pr_notice("%s(): Link succeeded, unlink failed (err %d). You now have a hard link\n", __func__, ret); /* Might as well let the VFS know */ - d_instantiate(new_dentry, old_dentry->d_inode); - ihold(old_dentry->d_inode); + d_instantiate(new_dentry, d_inode(old_dentry)); + ihold(d_inode(old_dentry)); new_dir_i->i_mtime = new_dir_i->i_ctime = ITIME(now); return ret; } diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c index 601afd1afddf..fe5ea080b4ec 100644 --- a/fs/jffs2/fs.c +++ b/fs/jffs2/fs.c @@ -190,7 +190,7 @@ int jffs2_do_setattr (struct inode *inode, struct iattr *iattr) int jffs2_setattr(struct dentry *dentry, struct iattr *iattr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int rc; rc = inode_change_ok(inode, iattr); diff --git a/fs/jffs2/security.c b/fs/jffs2/security.c index aca97f35b292..d4b43fb7adb1 100644 --- a/fs/jffs2/security.c +++ b/fs/jffs2/security.c @@ -54,7 +54,7 @@ static int jffs2_security_getxattr(struct dentry *dentry, const char *name, if (!strcmp(name, "")) return -EINVAL; - return do_jffs2_getxattr(dentry->d_inode, JFFS2_XPREFIX_SECURITY, + return do_jffs2_getxattr(d_inode(dentry), JFFS2_XPREFIX_SECURITY, name, buffer, size); } @@ -64,7 +64,7 @@ static int jffs2_security_setxattr(struct dentry *dentry, const char *name, if (!strcmp(name, "")) return -EINVAL; - return do_jffs2_setxattr(dentry->d_inode, JFFS2_XPREFIX_SECURITY, + return do_jffs2_setxattr(d_inode(dentry), JFFS2_XPREFIX_SECURITY, name, buffer, size, flags); } diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c index 3d76f28a2ba9..d86c5e3176a1 100644 --- a/fs/jffs2/super.c +++ b/fs/jffs2/super.c @@ -140,14 +140,14 @@ static struct dentry *jffs2_get_parent(struct dentry *child) BUG_ON(!d_is_dir(child)); - f = JFFS2_INODE_INFO(child->d_inode); + f = JFFS2_INODE_INFO(d_inode(child)); pino = f->inocache->pino_nlink; JFFS2_DEBUG("Parent of directory ino #%u is #%u\n", f->inocache->ino, pino); - return d_obtain_alias(jffs2_iget(child->d_inode->i_sb, pino)); + return d_obtain_alias(jffs2_iget(d_inode(child)->i_sb, pino)); } static const struct export_operations jffs2_export_ops = { diff --git a/fs/jffs2/symlink.c b/fs/jffs2/symlink.c index c7c77b0dfccd..1fefa25d0fa5 100644 --- a/fs/jffs2/symlink.c +++ b/fs/jffs2/symlink.c @@ -31,7 +31,7 @@ const struct inode_operations jffs2_symlink_inode_operations = static void *jffs2_follow_link(struct dentry *dentry, struct nameidata *nd) { - struct jffs2_inode_info *f = JFFS2_INODE_INFO(dentry->d_inode); + struct jffs2_inode_info *f = JFFS2_INODE_INFO(d_inode(dentry)); char *p = (char *)f->target; /* diff --git a/fs/jffs2/xattr.c b/fs/jffs2/xattr.c index d72817ac51f6..c4dd342d13a7 100644 --- a/fs/jffs2/xattr.c +++ b/fs/jffs2/xattr.c @@ -960,7 +960,7 @@ static const struct xattr_handler *xprefix_to_handler(int xprefix) { ssize_t jffs2_listxattr(struct dentry *dentry, char *buffer, size_t size) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct jffs2_inode_info *f = JFFS2_INODE_INFO(inode); struct jffs2_sb_info *c = JFFS2_SB_INFO(inode->i_sb); struct jffs2_inode_cache *ic = f->inocache; diff --git a/fs/jffs2/xattr_trusted.c b/fs/jffs2/xattr_trusted.c index 1c868194c504..ceaf9c693225 100644 --- a/fs/jffs2/xattr_trusted.c +++ b/fs/jffs2/xattr_trusted.c @@ -21,7 +21,7 @@ static int jffs2_trusted_getxattr(struct dentry *dentry, const char *name, { if (!strcmp(name, "")) return -EINVAL; - return do_jffs2_getxattr(dentry->d_inode, JFFS2_XPREFIX_TRUSTED, + return do_jffs2_getxattr(d_inode(dentry), JFFS2_XPREFIX_TRUSTED, name, buffer, size); } @@ -30,7 +30,7 @@ static int jffs2_trusted_setxattr(struct dentry *dentry, const char *name, { if (!strcmp(name, "")) return -EINVAL; - return do_jffs2_setxattr(dentry->d_inode, JFFS2_XPREFIX_TRUSTED, + return do_jffs2_setxattr(d_inode(dentry), JFFS2_XPREFIX_TRUSTED, name, buffer, size, flags); } diff --git a/fs/jffs2/xattr_user.c b/fs/jffs2/xattr_user.c index 916b5c966039..a71391eba514 100644 --- a/fs/jffs2/xattr_user.c +++ b/fs/jffs2/xattr_user.c @@ -21,7 +21,7 @@ static int jffs2_user_getxattr(struct dentry *dentry, const char *name, { if (!strcmp(name, "")) return -EINVAL; - return do_jffs2_getxattr(dentry->d_inode, JFFS2_XPREFIX_USER, + return do_jffs2_getxattr(d_inode(dentry), JFFS2_XPREFIX_USER, name, buffer, size); } @@ -30,7 +30,7 @@ static int jffs2_user_setxattr(struct dentry *dentry, const char *name, { if (!strcmp(name, "")) return -EINVAL; - return do_jffs2_setxattr(dentry->d_inode, JFFS2_XPREFIX_USER, + return do_jffs2_setxattr(d_inode(dentry), JFFS2_XPREFIX_USER, name, buffer, size, flags); } diff --git a/fs/jfs/file.c b/fs/jfs/file.c index ae46788b9723..e98d39d75cf4 100644 --- a/fs/jfs/file.c +++ b/fs/jfs/file.c @@ -100,7 +100,7 @@ static int jfs_release(struct inode *inode, struct file *file) int jfs_setattr(struct dentry *dentry, struct iattr *iattr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int rc; rc = inode_change_ok(inode, iattr); diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c index 38fdc533f4ec..66db7bc0ed10 100644 --- a/fs/jfs/namei.c +++ b/fs/jfs/namei.c @@ -346,7 +346,7 @@ static int jfs_rmdir(struct inode *dip, struct dentry *dentry) { int rc; tid_t tid; /* transaction id */ - struct inode *ip = dentry->d_inode; + struct inode *ip = d_inode(dentry); ino_t ino; struct component_name dname; struct inode *iplist[2]; @@ -472,7 +472,7 @@ static int jfs_unlink(struct inode *dip, struct dentry *dentry) { int rc; tid_t tid; /* transaction id */ - struct inode *ip = dentry->d_inode; + struct inode *ip = d_inode(dentry); ino_t ino; struct component_name dname; /* object name */ struct inode *iplist[2]; @@ -791,7 +791,7 @@ static int jfs_link(struct dentry *old_dentry, { int rc; tid_t tid; - struct inode *ip = old_dentry->d_inode; + struct inode *ip = d_inode(old_dentry); ino_t ino; struct component_name dname; struct btstack btstack; @@ -879,7 +879,7 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry, struct component_name dname; int ssize; /* source pathname size */ struct btstack btstack; - struct inode *ip = dentry->d_inode; + struct inode *ip = d_inode(dentry); unchar *i_fastsymlink; s64 xlen = 0; int bmask = 0, xsize; @@ -1086,8 +1086,8 @@ static int jfs_rename(struct inode *old_dir, struct dentry *old_dentry, dquot_initialize(old_dir); dquot_initialize(new_dir); - old_ip = old_dentry->d_inode; - new_ip = new_dentry->d_inode; + old_ip = d_inode(old_dentry); + new_ip = d_inode(new_dentry); if ((rc = get_UCSname(&old_dname, old_dentry))) goto out1; @@ -1500,9 +1500,9 @@ struct dentry *jfs_get_parent(struct dentry *dentry) unsigned long parent_ino; parent_ino = - le32_to_cpu(JFS_IP(dentry->d_inode)->i_dtroot.header.idotdot); + le32_to_cpu(JFS_IP(d_inode(dentry))->i_dtroot.header.idotdot); - return d_obtain_alias(jfs_iget(dentry->d_inode->i_sb, parent_ino)); + return d_obtain_alias(jfs_iget(d_inode(dentry)->i_sb, parent_ino)); } const struct inode_operations jfs_dir_inode_operations = { @@ -1578,7 +1578,7 @@ static int jfs_ci_revalidate(struct dentry *dentry, unsigned int flags) * positive dentry isn't good idea. So it's unsupported like * rename("filename", "FILENAME") for now. */ - if (dentry->d_inode) + if (d_really_is_positive(dentry)) return 1; /* diff --git a/fs/jfs/symlink.c b/fs/jfs/symlink.c index 205b946d8e0d..80f42bcc4ef1 100644 --- a/fs/jfs/symlink.c +++ b/fs/jfs/symlink.c @@ -24,7 +24,7 @@ static void *jfs_follow_link(struct dentry *dentry, struct nameidata *nd) { - char *s = JFS_IP(dentry->d_inode)->i_inline; + char *s = JFS_IP(d_inode(dentry))->i_inline; nd_set_link(nd, s); return NULL; } diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c index 46325d5c34fc..48b15a6e5558 100644 --- a/fs/jfs/xattr.c +++ b/fs/jfs/xattr.c @@ -849,7 +849,7 @@ int __jfs_setxattr(tid_t tid, struct inode *inode, const char *name, int jfs_setxattr(struct dentry *dentry, const char *name, const void *value, size_t value_len, int flags) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct jfs_inode_info *ji = JFS_IP(inode); int rc; tid_t tid; @@ -872,7 +872,7 @@ int jfs_setxattr(struct dentry *dentry, const char *name, const void *value, tid = txBegin(inode->i_sb, 0); mutex_lock(&ji->commit_mutex); - rc = __jfs_setxattr(tid, dentry->d_inode, name, value, value_len, + rc = __jfs_setxattr(tid, d_inode(dentry), name, value, value_len, flags); if (!rc) rc = txCommit(tid, 1, &inode, 0); @@ -959,7 +959,7 @@ ssize_t jfs_getxattr(struct dentry *dentry, const char *name, void *data, return -EOPNOTSUPP; } - err = __jfs_getxattr(dentry->d_inode, name, data, buf_size); + err = __jfs_getxattr(d_inode(dentry), name, data, buf_size); return err; } @@ -976,7 +976,7 @@ static inline int can_list(struct jfs_ea *ea) ssize_t jfs_listxattr(struct dentry * dentry, char *data, size_t buf_size) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); char *buffer; ssize_t size = 0; int xattr_size; @@ -1029,7 +1029,7 @@ ssize_t jfs_listxattr(struct dentry * dentry, char *data, size_t buf_size) int jfs_removexattr(struct dentry *dentry, const char *name) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct jfs_inode_info *ji = JFS_IP(inode); int rc; tid_t tid; @@ -1047,7 +1047,7 @@ int jfs_removexattr(struct dentry *dentry, const char *name) tid = txBegin(inode->i_sb, 0); mutex_lock(&ji->commit_mutex); - rc = __jfs_setxattr(tid, dentry->d_inode, name, NULL, 0, XATTR_REPLACE); + rc = __jfs_setxattr(tid, d_inode(dentry), name, NULL, 0, XATTR_REPLACE); if (!rc) rc = txCommit(tid, 1, &inode, 0); txEnd(tid); diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c index 6acc9648f986..f131fc23ffc4 100644 --- a/fs/kernfs/dir.c +++ b/fs/kernfs/dir.c @@ -444,7 +444,7 @@ static int kernfs_dop_revalidate(struct dentry *dentry, unsigned int flags) return -ECHILD; /* Always perform fresh lookup for negatives */ - if (!dentry->d_inode) + if (d_really_is_negative(dentry)) goto out_bad_unlocked; kn = dentry->d_fsdata; diff --git a/fs/kernfs/inode.c b/fs/kernfs/inode.c index 9000874a945b..2da8493a380b 100644 --- a/fs/kernfs/inode.c +++ b/fs/kernfs/inode.c @@ -111,7 +111,7 @@ int kernfs_setattr(struct kernfs_node *kn, const struct iattr *iattr) int kernfs_iop_setattr(struct dentry *dentry, struct iattr *iattr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct kernfs_node *kn = dentry->d_fsdata; int error; @@ -172,11 +172,11 @@ int kernfs_iop_setxattr(struct dentry *dentry, const char *name, if (!strncmp(name, XATTR_SECURITY_PREFIX, XATTR_SECURITY_PREFIX_LEN)) { const char *suffix = name + XATTR_SECURITY_PREFIX_LEN; - error = security_inode_setsecurity(dentry->d_inode, suffix, + error = security_inode_setsecurity(d_inode(dentry), suffix, value, size, flags); if (error) return error; - error = security_inode_getsecctx(dentry->d_inode, + error = security_inode_getsecctx(d_inode(dentry), &secdata, &secdata_len); if (error) return error; @@ -271,7 +271,7 @@ int kernfs_iop_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) { struct kernfs_node *kn = dentry->d_fsdata; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); mutex_lock(&kernfs_mutex); kernfs_refresh_inode(kn, inode); diff --git a/fs/logfs/dir.c b/fs/logfs/dir.c index 6bdc347008f5..4cf38f118549 100644 --- a/fs/logfs/dir.c +++ b/fs/logfs/dir.c @@ -213,7 +213,7 @@ static void abort_transaction(struct inode *inode, struct logfs_transaction *ta) static int logfs_unlink(struct inode *dir, struct dentry *dentry) { struct logfs_super *super = logfs_super(dir->i_sb); - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct logfs_transaction *ta; struct page *page; pgoff_t index; @@ -271,7 +271,7 @@ static inline int logfs_empty_dir(struct inode *dir) static int logfs_rmdir(struct inode *dir, struct dentry *dentry) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); if (!logfs_empty_dir(inode)) return -ENOTEMPTY; @@ -537,7 +537,7 @@ static int logfs_symlink(struct inode *dir, struct dentry *dentry, static int logfs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry) { - struct inode *inode = old_dentry->d_inode; + struct inode *inode = d_inode(old_dentry); inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME; ihold(inode); @@ -607,7 +607,7 @@ static int logfs_rename_cross(struct inode *old_dir, struct dentry *old_dentry, /* 2. write target dd */ mutex_lock(&super->s_dirop_mutex); logfs_add_transaction(new_dir, ta); - err = logfs_write_dir(new_dir, new_dentry, old_dentry->d_inode); + err = logfs_write_dir(new_dir, new_dentry, d_inode(old_dentry)); if (!err) err = write_inode(new_dir); @@ -658,8 +658,8 @@ static int logfs_rename_target(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry) { struct logfs_super *super = logfs_super(old_dir->i_sb); - struct inode *old_inode = old_dentry->d_inode; - struct inode *new_inode = new_dentry->d_inode; + struct inode *old_inode = d_inode(old_dentry); + struct inode *new_inode = d_inode(new_dentry); int isdir = S_ISDIR(old_inode->i_mode); struct logfs_disk_dentry dd; struct logfs_transaction *ta; @@ -719,7 +719,7 @@ out: static int logfs_rename(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry) { - if (new_dentry->d_inode) + if (d_really_is_positive(new_dentry)) return logfs_rename_target(old_dir, old_dentry, new_dir, new_dentry); return logfs_rename_cross(old_dir, old_dentry, new_dir, new_dentry); diff --git a/fs/logfs/file.c b/fs/logfs/file.c index b2c13f739ffa..1a6f0167b16a 100644 --- a/fs/logfs/file.c +++ b/fs/logfs/file.c @@ -241,7 +241,7 @@ int logfs_fsync(struct file *file, loff_t start, loff_t end, int datasync) static int logfs_setattr(struct dentry *dentry, struct iattr *attr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int err = 0; err = inode_change_ok(inode, attr); diff --git a/fs/minix/dir.c b/fs/minix/dir.c index dfaf6fa9b7b5..118e4e7bc935 100644 --- a/fs/minix/dir.c +++ b/fs/minix/dir.c @@ -156,7 +156,7 @@ minix_dirent *minix_find_entry(struct dentry *dentry, struct page **res_page) { const char * name = dentry->d_name.name; int namelen = dentry->d_name.len; - struct inode * dir = dentry->d_parent->d_inode; + struct inode * dir = d_inode(dentry->d_parent); struct super_block * sb = dir->i_sb; struct minix_sb_info * sbi = minix_sb(sb); unsigned long n; @@ -203,7 +203,7 @@ found: int minix_add_link(struct dentry *dentry, struct inode *inode) { - struct inode *dir = dentry->d_parent->d_inode; + struct inode *dir = d_inode(dentry->d_parent); const char * name = dentry->d_name.name; int namelen = dentry->d_name.len; struct super_block * sb = dir->i_sb; diff --git a/fs/minix/file.c b/fs/minix/file.c index 6d63e27ec961..94f0eb9a6e2c 100644 --- a/fs/minix/file.c +++ b/fs/minix/file.c @@ -23,7 +23,7 @@ const struct file_operations minix_file_operations = { static int minix_setattr(struct dentry *dentry, struct iattr *attr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int error; error = inode_change_ok(inode, attr); diff --git a/fs/minix/inode.c b/fs/minix/inode.c index 3f57af196a7d..1182d1e26a9c 100644 --- a/fs/minix/inode.c +++ b/fs/minix/inode.c @@ -626,8 +626,8 @@ static int minix_write_inode(struct inode *inode, struct writeback_control *wbc) int minix_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) { struct super_block *sb = dentry->d_sb; - generic_fillattr(dentry->d_inode, stat); - if (INODE_VERSION(dentry->d_inode) == MINIX_V1) + generic_fillattr(d_inode(dentry), stat); + if (INODE_VERSION(d_inode(dentry)) == MINIX_V1) stat->blocks = (BLOCK_SIZE / 512) * V1_minix_blocks(stat->size, sb); else stat->blocks = (sb->s_blocksize / 512) * V2_minix_blocks(stat->size, sb); diff --git a/fs/minix/namei.c b/fs/minix/namei.c index cd950e2331b6..a795a11e50c7 100644 --- a/fs/minix/namei.c +++ b/fs/minix/namei.c @@ -104,7 +104,7 @@ out_fail: static int minix_link(struct dentry * old_dentry, struct inode * dir, struct dentry *dentry) { - struct inode *inode = old_dentry->d_inode; + struct inode *inode = d_inode(old_dentry); inode->i_ctime = CURRENT_TIME_SEC; inode_inc_link_count(inode); @@ -151,7 +151,7 @@ out_dir: static int minix_unlink(struct inode * dir, struct dentry *dentry) { int err = -ENOENT; - struct inode * inode = dentry->d_inode; + struct inode * inode = d_inode(dentry); struct page * page; struct minix_dir_entry * de; @@ -171,7 +171,7 @@ end_unlink: static int minix_rmdir(struct inode * dir, struct dentry *dentry) { - struct inode * inode = dentry->d_inode; + struct inode * inode = d_inode(dentry); int err = -ENOTEMPTY; if (minix_empty_dir(inode)) { @@ -187,8 +187,8 @@ static int minix_rmdir(struct inode * dir, struct dentry *dentry) static int minix_rename(struct inode * old_dir, struct dentry *old_dentry, struct inode * new_dir, struct dentry *new_dentry) { - struct inode * old_inode = old_dentry->d_inode; - struct inode * new_inode = new_dentry->d_inode; + struct inode * old_inode = d_inode(old_dentry); + struct inode * new_inode = d_inode(new_dentry); struct page * dir_page = NULL; struct minix_dir_entry * dir_de = NULL; struct page * old_page; diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c index e7ca827d7694..80021c709af9 100644 --- a/fs/ncpfs/dir.c +++ b/fs/ncpfs/dir.c @@ -127,7 +127,7 @@ static inline int ncp_case_sensitive(const struct inode *i) static int ncp_hash_dentry(const struct dentry *dentry, struct qstr *this) { - struct inode *inode = ACCESS_ONCE(dentry->d_inode); + struct inode *inode = d_inode_rcu(dentry); if (!inode) return 0; @@ -162,7 +162,7 @@ ncp_compare_dentry(const struct dentry *parent, const struct dentry *dentry, if (len != name->len) return 1; - pinode = ACCESS_ONCE(parent->d_inode); + pinode = d_inode_rcu(parent); if (!pinode) return 1; @@ -180,7 +180,7 @@ ncp_compare_dentry(const struct dentry *parent, const struct dentry *dentry, static int ncp_delete_dentry(const struct dentry * dentry) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); if (inode) { if (is_bad_inode(inode)) @@ -224,7 +224,7 @@ ncp_force_unlink(struct inode *dir, struct dentry* dentry) memset(&info, 0, sizeof(info)); /* remove the Read-Only flag on the NW server */ - inode = dentry->d_inode; + inode = d_inode(dentry); old_nwattr = NCP_FINFO(inode)->nwattr; info.attributes = old_nwattr & ~(aRONLY|aDELETEINHIBIT|aRENAMEINHIBIT); @@ -254,7 +254,7 @@ ncp_force_rename(struct inode *old_dir, struct dentry* old_dentry, char *_old_na { struct nw_modify_dos_info info; int res=0x90,res2; - struct inode *old_inode = old_dentry->d_inode; + struct inode *old_inode = d_inode(old_dentry); __le32 old_nwattr = NCP_FINFO(old_inode)->nwattr; __le32 new_nwattr = 0; /* shut compiler warning */ int old_nwattr_changed = 0; @@ -268,8 +268,8 @@ ncp_force_rename(struct inode *old_dir, struct dentry* old_dentry, char *_old_na res2 = ncp_modify_file_or_subdir_dos_info_path(NCP_SERVER(old_inode), old_inode, NULL, DM_ATTRIBUTES, &info); if (!res2) old_nwattr_changed = 1; - if (new_dentry && new_dentry->d_inode) { - new_nwattr = NCP_FINFO(new_dentry->d_inode)->nwattr; + if (new_dentry && d_really_is_positive(new_dentry)) { + new_nwattr = NCP_FINFO(d_inode(new_dentry))->nwattr; info.attributes = new_nwattr & ~(aRONLY|aRENAMEINHIBIT|aDELETEINHIBIT); res2 = ncp_modify_file_or_subdir_dos_info_path(NCP_SERVER(new_dir), new_dir, _new_name, DM_ATTRIBUTES, &info); if (!res2) @@ -324,9 +324,9 @@ ncp_lookup_validate(struct dentry *dentry, unsigned int flags) return -ECHILD; parent = dget_parent(dentry); - dir = parent->d_inode; + dir = d_inode(parent); - if (!dentry->d_inode) + if (d_really_is_negative(dentry)) goto finished; server = NCP_SERVER(dir); @@ -367,7 +367,7 @@ ncp_lookup_validate(struct dentry *dentry, unsigned int flags) * what we remember, it's not valid any more. */ if (!res) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); mutex_lock(&inode->i_mutex); if (finfo.i.dirEntNum == NCP_FINFO(inode)->dirEntNum) { @@ -388,7 +388,7 @@ finished: static time_t ncp_obtain_mtime(struct dentry *dentry) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct ncp_server *server = NCP_SERVER(inode); struct nw_info_struct i; @@ -404,7 +404,7 @@ static time_t ncp_obtain_mtime(struct dentry *dentry) static inline void ncp_invalidate_dircache_entries(struct dentry *parent) { - struct ncp_server *server = NCP_SERVER(parent->d_inode); + struct ncp_server *server = NCP_SERVER(d_inode(parent)); struct dentry *dentry; spin_lock(&parent->d_lock); @@ -418,7 +418,7 @@ ncp_invalidate_dircache_entries(struct dentry *parent) static int ncp_readdir(struct file *file, struct dir_context *ctx) { struct dentry *dentry = file->f_path.dentry; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct page *page = NULL; struct ncp_server *server = NCP_SERVER(inode); union ncp_dir_cache *cache = NULL; @@ -491,13 +491,13 @@ static int ncp_readdir(struct file *file, struct dir_context *ctx) goto invalid_cache; } spin_unlock(&dentry->d_lock); - if (!dent->d_inode) { + if (d_really_is_negative(dent)) { dput(dent); goto invalid_cache; } over = !dir_emit(ctx, dent->d_name.name, dent->d_name.len, - dent->d_inode->i_ino, DT_UNKNOWN); + d_inode(dent)->i_ino, DT_UNKNOWN); dput(dent); if (over) goto finished; @@ -571,7 +571,7 @@ static void ncp_d_prune(struct dentry *dentry) { if (!dentry->d_fsdata) /* not referenced from page cache */ return; - NCP_FINFO(dentry->d_parent->d_inode)->flags &= ~NCPI_DIR_CACHE; + NCP_FINFO(d_inode(dentry->d_parent))->flags &= ~NCPI_DIR_CACHE; } static int @@ -580,7 +580,7 @@ ncp_fill_cache(struct file *file, struct dir_context *ctx, int inval_childs) { struct dentry *newdent, *dentry = file->f_path.dentry; - struct inode *dir = dentry->d_inode; + struct inode *dir = d_inode(dentry); struct ncp_cache_control ctl = *ctrl; struct qstr qname; int valid = 0; @@ -621,7 +621,7 @@ ncp_fill_cache(struct file *file, struct dir_context *ctx, dentry_update_name_case(newdent, &qname); } - if (!newdent->d_inode) { + if (d_really_is_negative(newdent)) { struct inode *inode; entry->opened = 0; @@ -637,7 +637,7 @@ ncp_fill_cache(struct file *file, struct dir_context *ctx, spin_unlock(&dentry->d_lock); } } else { - struct inode *inode = newdent->d_inode; + struct inode *inode = d_inode(newdent); mutex_lock_nested(&inode->i_mutex, I_MUTEX_CHILD); ncp_update_inode2(inode, entry); @@ -659,10 +659,10 @@ ncp_fill_cache(struct file *file, struct dir_context *ctx, ctl.cache = kmap(ctl.page); } if (ctl.cache) { - if (newdent->d_inode) { + if (d_really_is_positive(newdent)) { newdent->d_fsdata = newdent; ctl.cache->dentry[ctl.idx] = newdent; - ino = newdent->d_inode->i_ino; + ino = d_inode(newdent)->i_ino; ncp_new_dentry(newdent); } valid = 1; @@ -807,7 +807,7 @@ int ncp_conn_logged_in(struct super_block *sb) } dent = sb->s_root; if (dent) { - struct inode* ino = dent->d_inode; + struct inode* ino = d_inode(dent); if (ino) { ncp_update_known_namespace(server, volNumber, NULL); NCP_FINFO(ino)->volNumber = volNumber; @@ -815,7 +815,7 @@ int ncp_conn_logged_in(struct super_block *sb) NCP_FINFO(ino)->DosDirNum = DosDirNum; result = 0; } else { - ncp_dbg(1, "sb->s_root->d_inode == NULL!\n"); + ncp_dbg(1, "d_inode(sb->s_root) == NULL!\n"); } } else { ncp_dbg(1, "sb->s_root == NULL!\n"); @@ -1055,7 +1055,7 @@ out: static int ncp_unlink(struct inode *dir, struct dentry *dentry) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct ncp_server *server; int error; diff --git a/fs/ncpfs/inode.c b/fs/ncpfs/inode.c index 01a9e16e9782..9605a2f63549 100644 --- a/fs/ncpfs/inode.c +++ b/fs/ncpfs/inode.c @@ -812,7 +812,7 @@ static int ncp_statfs(struct dentry *dentry, struct kstatfs *buf) if (!d) { goto dflt; } - i = d->d_inode; + i = d_inode(d); if (!i) { goto dflt; } @@ -865,7 +865,7 @@ dflt:; int ncp_notify_change(struct dentry *dentry, struct iattr *attr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int result = 0; __le32 info_mask; struct nw_modify_dos_info info; @@ -878,7 +878,7 @@ int ncp_notify_change(struct dentry *dentry, struct iattr *attr) goto out; result = -EPERM; - if (IS_DEADDIR(dentry->d_inode)) + if (IS_DEADDIR(d_inode(dentry))) goto out; /* ageing the dentry to force validation */ diff --git a/fs/ncpfs/ioctl.c b/fs/ncpfs/ioctl.c index cf7e043a9447..79b113048eac 100644 --- a/fs/ncpfs/ioctl.c +++ b/fs/ncpfs/ioctl.c @@ -376,7 +376,7 @@ static long __ncp_ioctl(struct inode *inode, unsigned int cmd, unsigned long arg struct dentry* dentry = inode->i_sb->s_root; if (dentry) { - struct inode* s_inode = dentry->d_inode; + struct inode* s_inode = d_inode(dentry); if (s_inode) { sr.volNumber = NCP_FINFO(s_inode)->volNumber; @@ -384,7 +384,7 @@ static long __ncp_ioctl(struct inode *inode, unsigned int cmd, unsigned long arg sr.namespace = server->name_space[sr.volNumber]; result = 0; } else - ncp_dbg(1, "s_root->d_inode==NULL\n"); + ncp_dbg(1, "d_inode(s_root)==NULL\n"); } else ncp_dbg(1, "s_root==NULL\n"); } else { @@ -431,7 +431,7 @@ static long __ncp_ioctl(struct inode *inode, unsigned int cmd, unsigned long arg if (result == 0) { dentry = inode->i_sb->s_root; if (dentry) { - struct inode* s_inode = dentry->d_inode; + struct inode* s_inode = d_inode(dentry); if (s_inode) { NCP_FINFO(s_inode)->volNumber = vnum; @@ -439,7 +439,7 @@ static long __ncp_ioctl(struct inode *inode, unsigned int cmd, unsigned long arg NCP_FINFO(s_inode)->DosDirNum = dosde; server->root_setuped = 1; } else { - ncp_dbg(1, "s_root->d_inode==NULL\n"); + ncp_dbg(1, "d_inode(s_root)==NULL\n"); result = -EIO; } } else { diff --git a/fs/ncpfs/ncplib_kernel.c b/fs/ncpfs/ncplib_kernel.c index 2b502a0d7941..88dbbc9fcf4d 100644 --- a/fs/ncpfs/ncplib_kernel.c +++ b/fs/ncpfs/ncplib_kernel.c @@ -727,7 +727,7 @@ int ncp_del_file_or_subdir2(struct ncp_server *server, struct dentry *dentry) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); __u8 volnum; __le32 dirent; diff --git a/fs/ncpfs/symlink.c b/fs/ncpfs/symlink.c index 1a63bfdb4a65..421b6f91e8ec 100644 --- a/fs/ncpfs/symlink.c +++ b/fs/ncpfs/symlink.c @@ -156,7 +156,7 @@ int ncp_symlink(struct inode *dir, struct dentry *dentry, const char *symname) { goto failfree; } - inode=dentry->d_inode; + inode=d_inode(dentry); if (ncp_make_open(inode, O_WRONLY)) goto failfree; diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index c19e16f0b2d0..1e51ecd61854 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -416,15 +416,14 @@ int nfs_same_file(struct dentry *dentry, struct nfs_entry *entry) { struct nfs_inode *nfsi; - if (dentry->d_inode == NULL) - goto different; + if (d_really_is_negative(dentry)) + return 0; - nfsi = NFS_I(dentry->d_inode); + nfsi = NFS_I(d_inode(dentry)); if (entry->fattr->fileid == nfsi->fileid) return 1; if (nfs_compare_fh(entry->fh, &nfsi->fh) == 0) return 1; -different: return 0; } @@ -473,7 +472,7 @@ void nfs_prime_dcache(struct dentry *parent, struct nfs_entry *entry) struct qstr filename = QSTR_INIT(entry->name, entry->len); struct dentry *dentry; struct dentry *alias; - struct inode *dir = parent->d_inode; + struct inode *dir = d_inode(parent); struct inode *inode; int status; @@ -497,9 +496,9 @@ void nfs_prime_dcache(struct dentry *parent, struct nfs_entry *entry) goto out; if (nfs_same_file(dentry, entry)) { nfs_set_verifier(dentry, nfs_save_change_attribute(dir)); - status = nfs_refresh_inode(dentry->d_inode, entry->fattr); + status = nfs_refresh_inode(d_inode(dentry), entry->fattr); if (!status) - nfs_setsecurity(dentry->d_inode, entry->fattr, entry->label); + nfs_setsecurity(d_inode(dentry), entry->fattr, entry->label); goto out; } else { d_invalidate(dentry); @@ -870,7 +869,7 @@ static bool nfs_dir_mapping_need_revalidate(struct inode *dir) static int nfs_readdir(struct file *file, struct dir_context *ctx) { struct dentry *dentry = file->f_path.dentry; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); nfs_readdir_descriptor_t my_desc, *desc = &my_desc; struct nfs_open_dir_context *dir_ctx = file->private_data; @@ -1118,15 +1117,15 @@ static int nfs_lookup_revalidate(struct dentry *dentry, unsigned int flags) if (flags & LOOKUP_RCU) { parent = ACCESS_ONCE(dentry->d_parent); - dir = ACCESS_ONCE(parent->d_inode); + dir = d_inode_rcu(parent); if (!dir) return -ECHILD; } else { parent = dget_parent(dentry); - dir = parent->d_inode; + dir = d_inode(parent); } nfs_inc_stats(dir, NFSIOS_DENTRYREVALIDATE); - inode = dentry->d_inode; + inode = d_inode(dentry); if (!inode) { if (nfs_neg_need_reval(dir, dentry, flags)) { @@ -1242,7 +1241,7 @@ out_error: } /* - * A weaker form of d_revalidate for revalidating just the dentry->d_inode + * A weaker form of d_revalidate for revalidating just the d_inode(dentry) * when we don't really care about the dentry name. This is called when a * pathwalk ends on a dentry that was not found via a normal lookup in the * parent dir (e.g.: ".", "..", procfs symlinks or mountpoint traversals). @@ -1253,7 +1252,7 @@ out_error: static int nfs_weak_revalidate(struct dentry *dentry, unsigned int flags) { int error; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); /* * I believe we can only get a negative dentry here in the case of a @@ -1287,7 +1286,7 @@ static int nfs_dentry_delete(const struct dentry *dentry) dentry, dentry->d_flags); /* Unhash any dentry with a stale inode */ - if (dentry->d_inode != NULL && NFS_STALE(dentry->d_inode)) + if (d_really_is_positive(dentry) && NFS_STALE(d_inode(dentry))) return 1; if (dentry->d_flags & DCACHE_NFSFS_RENAMED) { @@ -1491,7 +1490,7 @@ int nfs_atomic_open(struct inode *dir, struct dentry *dentry, int err; /* Expect a negative dentry */ - BUG_ON(dentry->d_inode); + BUG_ON(d_inode(dentry)); dfprintk(VFS, "NFS: atomic_open(%s/%lu), %pd\n", dir->i_sb->s_id, dir->i_ino, dentry); @@ -1587,7 +1586,7 @@ static int nfs4_lookup_revalidate(struct dentry *dentry, unsigned int flags) if (NFS_SB(dentry->d_sb)->caps & NFS_CAP_ATOMIC_OPEN_V1) goto no_open; - inode = dentry->d_inode; + inode = d_inode(dentry); /* We can't create new files in nfs_open_revalidate(), so we * optimize away revalidation of negative dentries. @@ -1598,12 +1597,12 @@ static int nfs4_lookup_revalidate(struct dentry *dentry, unsigned int flags) if (flags & LOOKUP_RCU) { parent = ACCESS_ONCE(dentry->d_parent); - dir = ACCESS_ONCE(parent->d_inode); + dir = d_inode_rcu(parent); if (!dir) return -ECHILD; } else { parent = dget_parent(dentry); - dir = parent->d_inode; + dir = d_inode(parent); } if (!nfs_neg_need_reval(dir, dentry, flags)) ret = 1; @@ -1643,14 +1642,14 @@ int nfs_instantiate(struct dentry *dentry, struct nfs_fh *fhandle, struct nfs4_label *label) { struct dentry *parent = dget_parent(dentry); - struct inode *dir = parent->d_inode; + struct inode *dir = d_inode(parent); struct inode *inode; int error = -EACCES; d_drop(dentry); /* We may have been initialized further down */ - if (dentry->d_inode) + if (d_really_is_positive(dentry)) goto out; if (fhandle->size == 0) { error = NFS_PROTO(dir)->lookup(dir, &dentry->d_name, fhandle, fattr, NULL); @@ -1768,7 +1767,7 @@ EXPORT_SYMBOL_GPL(nfs_mkdir); static void nfs_dentry_handle_enoent(struct dentry *dentry) { - if (dentry->d_inode != NULL && !d_unhashed(dentry)) + if (d_really_is_positive(dentry) && !d_unhashed(dentry)) d_delete(dentry); } @@ -1780,13 +1779,13 @@ int nfs_rmdir(struct inode *dir, struct dentry *dentry) dir->i_sb->s_id, dir->i_ino, dentry); trace_nfs_rmdir_enter(dir, dentry); - if (dentry->d_inode) { + if (d_really_is_positive(dentry)) { nfs_wait_on_sillyrename(dentry); error = NFS_PROTO(dir)->rmdir(dir, &dentry->d_name); /* Ensure the VFS deletes this inode */ switch (error) { case 0: - clear_nlink(dentry->d_inode); + clear_nlink(d_inode(dentry)); break; case -ENOENT: nfs_dentry_handle_enoent(dentry); @@ -1808,8 +1807,8 @@ EXPORT_SYMBOL_GPL(nfs_rmdir); */ static int nfs_safe_remove(struct dentry *dentry) { - struct inode *dir = dentry->d_parent->d_inode; - struct inode *inode = dentry->d_inode; + struct inode *dir = d_inode(dentry->d_parent); + struct inode *inode = d_inode(dentry); int error = -EBUSY; dfprintk(VFS, "NFS: safe_remove(%pd2)\n", dentry); @@ -1853,7 +1852,7 @@ int nfs_unlink(struct inode *dir, struct dentry *dentry) if (d_count(dentry) > 1) { spin_unlock(&dentry->d_lock); /* Start asynchronous writeout of the inode */ - write_inode_now(dentry->d_inode, 0); + write_inode_now(d_inode(dentry), 0); error = nfs_sillyrename(dir, dentry); goto out; } @@ -1931,7 +1930,7 @@ int nfs_symlink(struct inode *dir, struct dentry *dentry, const char *symname) * No big deal if we can't add this page to the page cache here. * READLINK will get the missing page from the server if needed. */ - if (!add_to_page_cache_lru(page, dentry->d_inode->i_mapping, 0, + if (!add_to_page_cache_lru(page, d_inode(dentry)->i_mapping, 0, GFP_KERNEL)) { SetPageUptodate(page); unlock_page(page); @@ -1950,7 +1949,7 @@ EXPORT_SYMBOL_GPL(nfs_symlink); int nfs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry) { - struct inode *inode = old_dentry->d_inode; + struct inode *inode = d_inode(old_dentry); int error; dfprintk(VFS, "NFS: link(%pd2 -> %pd2)\n", @@ -1997,8 +1996,8 @@ EXPORT_SYMBOL_GPL(nfs_link); int nfs_rename(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry) { - struct inode *old_inode = old_dentry->d_inode; - struct inode *new_inode = new_dentry->d_inode; + struct inode *old_inode = d_inode(old_dentry); + struct inode *new_inode = d_inode(new_dentry); struct dentry *dentry = NULL, *rehash = NULL; struct rpc_task *task; int error = -EBUSY; diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index 682f65fe09b5..ed0e6031be88 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -403,8 +403,8 @@ static void nfs_direct_complete(struct nfs_direct_req *dreq, bool write) static void nfs_direct_readpage_release(struct nfs_page *req) { dprintk("NFS: direct read done (%s/%llu %d@%lld)\n", - req->wb_context->dentry->d_inode->i_sb->s_id, - (unsigned long long)NFS_FILEID(req->wb_context->dentry->d_inode), + d_inode(req->wb_context->dentry)->i_sb->s_id, + (unsigned long long)NFS_FILEID(d_inode(req->wb_context->dentry)), req->wb_bytes, (long long)req_offset(req)); nfs_release_request(req); diff --git a/fs/nfs/getroot.c b/fs/nfs/getroot.c index 9ac3846cb59e..a608ffd28acc 100644 --- a/fs/nfs/getroot.c +++ b/fs/nfs/getroot.c @@ -56,11 +56,11 @@ static int nfs_superblock_set_dummy_root(struct super_block *sb, struct inode *i * This again causes shrink_dcache_for_umount_subtree() to * Oops, since the test for IS_ROOT() will fail. */ - spin_lock(&sb->s_root->d_inode->i_lock); + spin_lock(&d_inode(sb->s_root)->i_lock); spin_lock(&sb->s_root->d_lock); hlist_del_init(&sb->s_root->d_u.d_alias); spin_unlock(&sb->s_root->d_lock); - spin_unlock(&sb->s_root->d_inode->i_lock); + spin_unlock(&d_inode(sb->s_root)->i_lock); } return 0; } diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index d42dff6d5e98..3689e95da79a 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -495,7 +495,7 @@ EXPORT_SYMBOL_GPL(nfs_fhget); int nfs_setattr(struct dentry *dentry, struct iattr *attr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct nfs_fattr *fattr; int error = -ENOMEM; @@ -621,7 +621,7 @@ static void nfs_request_parent_use_readdirplus(struct dentry *dentry) struct dentry *parent; parent = dget_parent(dentry); - nfs_force_use_readdirplus(parent->d_inode); + nfs_force_use_readdirplus(d_inode(parent)); dput(parent); } @@ -637,7 +637,7 @@ static bool nfs_need_revalidate_inode(struct inode *inode) int nfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int need_atime = NFS_I(inode)->cache_validity & NFS_INO_INVALID_ATIME; int err = 0; @@ -708,7 +708,7 @@ static struct nfs_lock_context *__nfs_find_lock_context(struct nfs_open_context struct nfs_lock_context *nfs_get_lock_context(struct nfs_open_context *ctx) { struct nfs_lock_context *res, *new = NULL; - struct inode *inode = ctx->dentry->d_inode; + struct inode *inode = d_inode(ctx->dentry); spin_lock(&inode->i_lock); res = __nfs_find_lock_context(ctx); @@ -736,7 +736,7 @@ EXPORT_SYMBOL_GPL(nfs_get_lock_context); void nfs_put_lock_context(struct nfs_lock_context *l_ctx) { struct nfs_open_context *ctx = l_ctx->open_context; - struct inode *inode = ctx->dentry->d_inode; + struct inode *inode = d_inode(ctx->dentry); if (!atomic_dec_and_lock(&l_ctx->count, &inode->i_lock)) return; @@ -763,7 +763,7 @@ void nfs_close_context(struct nfs_open_context *ctx, int is_sync) return; if (!is_sync) return; - inode = ctx->dentry->d_inode; + inode = d_inode(ctx->dentry); if (!list_empty(&NFS_I(inode)->open_files)) return; server = NFS_SERVER(inode); @@ -810,7 +810,7 @@ EXPORT_SYMBOL_GPL(get_nfs_open_context); static void __put_nfs_open_context(struct nfs_open_context *ctx, int is_sync) { - struct inode *inode = ctx->dentry->d_inode; + struct inode *inode = d_inode(ctx->dentry); struct super_block *sb = ctx->dentry->d_sb; if (!list_empty(&ctx->list)) { @@ -842,7 +842,7 @@ EXPORT_SYMBOL_GPL(put_nfs_open_context); */ void nfs_inode_attach_open_context(struct nfs_open_context *ctx) { - struct inode *inode = ctx->dentry->d_inode; + struct inode *inode = d_inode(ctx->dentry); struct nfs_inode *nfsi = NFS_I(inode); spin_lock(&inode->i_lock); @@ -885,7 +885,7 @@ static void nfs_file_clear_open_context(struct file *filp) struct nfs_open_context *ctx = nfs_file_open_context(filp); if (ctx) { - struct inode *inode = ctx->dentry->d_inode; + struct inode *inode = d_inode(ctx->dentry); filp->private_data = NULL; spin_lock(&inode->i_lock); diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c index b5a0afc3ee10..c8162c660c44 100644 --- a/fs/nfs/namespace.c +++ b/fs/nfs/namespace.c @@ -139,7 +139,7 @@ EXPORT_SYMBOL_GPL(nfs_path); struct vfsmount *nfs_d_automount(struct path *path) { struct vfsmount *mnt; - struct nfs_server *server = NFS_SERVER(path->dentry->d_inode); + struct nfs_server *server = NFS_SERVER(d_inode(path->dentry)); struct nfs_fh *fh = NULL; struct nfs_fattr *fattr = NULL; @@ -180,16 +180,16 @@ out_nofree: static int nfs_namespace_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) { - if (NFS_FH(dentry->d_inode)->size != 0) + if (NFS_FH(d_inode(dentry))->size != 0) return nfs_getattr(mnt, dentry, stat); - generic_fillattr(dentry->d_inode, stat); + generic_fillattr(d_inode(dentry), stat); return 0; } static int nfs_namespace_setattr(struct dentry *dentry, struct iattr *attr) { - if (NFS_FH(dentry->d_inode)->size != 0) + if (NFS_FH(d_inode(dentry))->size != 0) return nfs_setattr(dentry, attr); return -EACCES; } @@ -279,7 +279,7 @@ struct vfsmount *nfs_submount(struct nfs_server *server, struct dentry *dentry, struct dentry *parent = dget_parent(dentry); /* Look it up again to get its attributes */ - err = server->nfs_client->rpc_ops->lookup(parent->d_inode, &dentry->d_name, fh, fattr, NULL); + err = server->nfs_client->rpc_ops->lookup(d_inode(parent), &dentry->d_name, fh, fattr, NULL); dput(parent); if (err != 0) return ERR_PTR(err); diff --git a/fs/nfs/nfs3acl.c b/fs/nfs/nfs3acl.c index 658e586ca438..1ebe2fc7cda2 100644 --- a/fs/nfs/nfs3acl.c +++ b/fs/nfs/nfs3acl.c @@ -279,7 +279,7 @@ nfs3_list_one_acl(struct inode *inode, int type, const char *name, void *data, ssize_t nfs3_listxattr(struct dentry *dentry, char *data, size_t size) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); ssize_t result = 0; int error; diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c index 1f11d2533ee4..cb28cceefebe 100644 --- a/fs/nfs/nfs3proc.c +++ b/fs/nfs/nfs3proc.c @@ -120,7 +120,7 @@ static int nfs3_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr, struct iattr *sattr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct nfs3_sattrargs arg = { .fh = NFS_FH(inode), .sattr = sattr, @@ -386,13 +386,13 @@ nfs3_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr, * not sure this buys us anything (and I'd have * to revamp the NFSv3 XDR code) */ status = nfs3_proc_setattr(dentry, data->res.fattr, sattr); - nfs_post_op_update_inode(dentry->d_inode, data->res.fattr); + nfs_post_op_update_inode(d_inode(dentry), data->res.fattr); dprintk("NFS reply setattr (post-create): %d\n", status); if (status != 0) goto out_release_acls; } - status = nfs3_proc_setacls(dentry->d_inode, acl, default_acl); + status = nfs3_proc_setacls(d_inode(dentry), acl, default_acl); out_release_acls: posix_acl_release(acl); @@ -570,7 +570,7 @@ nfs3_proc_mkdir(struct inode *dir, struct dentry *dentry, struct iattr *sattr) if (status != 0) goto out_release_acls; - status = nfs3_proc_setacls(dentry->d_inode, acl, default_acl); + status = nfs3_proc_setacls(d_inode(dentry), acl, default_acl); out_release_acls: posix_acl_release(acl); @@ -623,7 +623,7 @@ static int nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, u64 cookie, struct page **pages, unsigned int count, int plus) { - struct inode *dir = dentry->d_inode; + struct inode *dir = d_inode(dentry); __be32 *verf = NFS_I(dir)->cookieverf; struct nfs3_readdirargs arg = { .fh = NFS_FH(dir), @@ -715,7 +715,7 @@ nfs3_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr, if (status != 0) goto out_release_acls; - status = nfs3_proc_setacls(dentry->d_inode, acl, default_acl); + status = nfs3_proc_setacls(d_inode(dentry), acl, default_acl); out_release_acls: posix_acl_release(acl); diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c index 86d6214ea022..51c2dbd1e942 100644 --- a/fs/nfs/nfs4client.c +++ b/fs/nfs/nfs4client.c @@ -1130,7 +1130,7 @@ error: */ static int nfs_probe_destination(struct nfs_server *server) { - struct inode *inode = server->super->s_root->d_inode; + struct inode *inode = d_inode(server->super->s_root); struct nfs_fattr *fattr; int error; diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c index 0181cde1d102..619eca34e70f 100644 --- a/fs/nfs/nfs4file.c +++ b/fs/nfs/nfs4file.c @@ -46,7 +46,7 @@ nfs4_file_open(struct inode *inode, struct file *filp) openflags &= ~(O_CREAT|O_EXCL); parent = dget_parent(dentry); - dir = parent->d_inode; + dir = d_inode(parent); ctx = alloc_nfs_open_context(filp->f_path.dentry, filp->f_mode); err = PTR_ERR(ctx); @@ -74,7 +74,7 @@ nfs4_file_open(struct inode *inode, struct file *filp) goto out_drop; } } - if (inode != dentry->d_inode) + if (inode != d_inode(dentry)) goto out_drop; nfs_set_verifier(dentry, nfs_save_change_attribute(dir)); diff --git a/fs/nfs/nfs4namespace.c b/fs/nfs/nfs4namespace.c index 3d83cb1fdc70..f592672373cb 100644 --- a/fs/nfs/nfs4namespace.c +++ b/fs/nfs/nfs4namespace.c @@ -375,7 +375,7 @@ static struct vfsmount *nfs_do_refmount(struct rpc_clnt *client, struct dentry * dprintk("%s: getting locations for %pd2\n", __func__, dentry); - err = nfs4_proc_fs_locations(client, parent->d_inode, &dentry->d_name, fs_locations, page); + err = nfs4_proc_fs_locations(client, d_inode(parent), &dentry->d_name, fs_locations, page); dput(parent); if (err != 0 || fs_locations->nlocations <= 0 || @@ -396,7 +396,7 @@ struct vfsmount *nfs4_submount(struct nfs_server *server, struct dentry *dentry, { rpc_authflavor_t flavor = server->client->cl_auth->au_flavor; struct dentry *parent = dget_parent(dentry); - struct inode *dir = parent->d_inode; + struct inode *dir = d_inode(parent); struct qstr *name = &dentry->d_name; struct rpc_clnt *client; struct vfsmount *mnt; diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 627f37c44456..98e533f2c94a 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -293,7 +293,7 @@ static void nfs4_setup_readdir(u64 cookie, __be32 *verifier, struct dentry *dent *p++ = xdr_one; /* bitmap length */ *p++ = htonl(FATTR4_WORD0_FILEID); /* bitmap */ *p++ = htonl(8); /* attribute buffer length */ - p = xdr_encode_hyper(p, NFS_FILEID(dentry->d_inode)); + p = xdr_encode_hyper(p, NFS_FILEID(d_inode(dentry))); } *p++ = xdr_one; /* next */ @@ -305,7 +305,7 @@ static void nfs4_setup_readdir(u64 cookie, __be32 *verifier, struct dentry *dent *p++ = xdr_one; /* bitmap length */ *p++ = htonl(FATTR4_WORD0_FILEID); /* bitmap */ *p++ = htonl(8); /* attribute buffer length */ - p = xdr_encode_hyper(p, NFS_FILEID(dentry->d_parent->d_inode)); + p = xdr_encode_hyper(p, NFS_FILEID(d_inode(dentry->d_parent))); readdir->pgbase = (char *)p - (char *)start; readdir->count -= readdir->pgbase; @@ -1004,7 +1004,7 @@ static struct nfs4_opendata *nfs4_opendata_alloc(struct dentry *dentry, gfp_t gfp_mask) { struct dentry *parent = dget_parent(dentry); - struct inode *dir = parent->d_inode; + struct inode *dir = d_inode(parent); struct nfs_server *server = NFS_SERVER(dir); struct nfs_seqid *(*alloc_seqid)(struct nfs_seqid_counter *, gfp_t); struct nfs4_opendata *p; @@ -1057,7 +1057,7 @@ static struct nfs4_opendata *nfs4_opendata_alloc(struct dentry *dentry, case NFS4_OPEN_CLAIM_FH: case NFS4_OPEN_CLAIM_DELEG_CUR_FH: case NFS4_OPEN_CLAIM_DELEG_PREV_FH: - p->o_arg.fh = NFS_FH(dentry->d_inode); + p->o_arg.fh = NFS_FH(d_inode(dentry)); } if (attrs != NULL && attrs->ia_valid != 0) { __u32 verf[2]; @@ -1794,7 +1794,7 @@ static const struct rpc_call_ops nfs4_open_confirm_ops = { */ static int _nfs4_proc_open_confirm(struct nfs4_opendata *data) { - struct nfs_server *server = NFS_SERVER(data->dir->d_inode); + struct nfs_server *server = NFS_SERVER(d_inode(data->dir)); struct rpc_task *task; struct rpc_message msg = { .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN_CONFIRM], @@ -1951,7 +1951,7 @@ static const struct rpc_call_ops nfs4_open_ops = { static int nfs4_run_open_task(struct nfs4_opendata *data, int isrecover) { - struct inode *dir = data->dir->d_inode; + struct inode *dir = d_inode(data->dir); struct nfs_server *server = NFS_SERVER(dir); struct nfs_openargs *o_arg = &data->o_arg; struct nfs_openres *o_res = &data->o_res; @@ -1998,7 +1998,7 @@ static int nfs4_run_open_task(struct nfs4_opendata *data, int isrecover) static int _nfs4_recover_proc_open(struct nfs4_opendata *data) { - struct inode *dir = data->dir->d_inode; + struct inode *dir = d_inode(data->dir); struct nfs_openres *o_res = &data->o_res; int status; @@ -2067,7 +2067,7 @@ static int nfs4_opendata_access(struct rpc_cred *cred, */ static int _nfs4_proc_open(struct nfs4_opendata *data) { - struct inode *dir = data->dir->d_inode; + struct inode *dir = d_inode(data->dir); struct nfs_server *server = NFS_SERVER(dir); struct nfs_openargs *o_arg = &data->o_arg; struct nfs_openres *o_res = &data->o_res; @@ -2314,7 +2314,7 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata, set_bit(NFS_STATE_POSIX_LOCKS, &state->flags); dentry = opendata->dentry; - if (dentry->d_inode == NULL) { + if (d_really_is_negative(dentry)) { /* FIXME: Is this d_drop() ever needed? */ d_drop(dentry); dentry = d_add_unique(dentry, igrab(state->inode)); @@ -2325,7 +2325,7 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata, ctx->dentry = dget(dentry); } nfs_set_verifier(dentry, - nfs_save_change_attribute(opendata->dir->d_inode)); + nfs_save_change_attribute(d_inode(opendata->dir))); } ret = nfs4_opendata_access(sp->so_cred, opendata, state, fmode, flags); @@ -2333,7 +2333,7 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata, goto out; ctx->state = state; - if (dentry->d_inode == state->inode) { + if (d_inode(dentry) == state->inode) { nfs_inode_attach_open_context(ctx); if (read_seqcount_retry(&sp->so_reclaim_seqcount, seq)) nfs4_schedule_stateid_recovery(server, state); @@ -2374,10 +2374,10 @@ static int _nfs4_do_open(struct inode *dir, status = nfs4_recover_expired_lease(server); if (status != 0) goto err_put_state_owner; - if (dentry->d_inode != NULL) - nfs4_return_incompatible_delegation(dentry->d_inode, fmode); + if (d_really_is_positive(dentry)) + nfs4_return_incompatible_delegation(d_inode(dentry), fmode); status = -ENOMEM; - if (dentry->d_inode) + if (d_really_is_positive(dentry)) claim = NFS4_OPEN_CLAIM_FH; opendata = nfs4_opendata_alloc(dentry, sp, fmode, flags, sattr, label, claim, GFP_KERNEL); @@ -2400,8 +2400,8 @@ static int _nfs4_do_open(struct inode *dir, } opendata->o_arg.open_bitmap = &nfs4_pnfs_open_bitmap[0]; } - if (dentry->d_inode != NULL) - opendata->state = nfs4_get_open_state(dentry->d_inode, sp); + if (d_really_is_positive(dentry)) + opendata->state = nfs4_get_open_state(d_inode(dentry), sp); status = _nfs4_open_and_get_state(opendata, fmode, flags, ctx); if (status != 0) @@ -3254,7 +3254,7 @@ static int nfs4_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr, struct iattr *sattr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct rpc_cred *cred = NULL; struct nfs4_state *state = NULL; struct nfs4_label *label = NULL; @@ -3871,13 +3871,13 @@ static int nfs4_proc_mkdir(struct inode *dir, struct dentry *dentry, static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, u64 cookie, struct page **pages, unsigned int count, int plus) { - struct inode *dir = dentry->d_inode; + struct inode *dir = d_inode(dentry); struct nfs4_readdir_arg args = { .fh = NFS_FH(dir), .pages = pages, .pgbase = 0, .count = count, - .bitmask = NFS_SERVER(dentry->d_inode)->attr_bitmask, + .bitmask = NFS_SERVER(d_inode(dentry))->attr_bitmask, .plus = plus, }; struct nfs4_readdir_res res; @@ -3914,8 +3914,8 @@ static int nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, do { err = _nfs4_proc_readdir(dentry, cred, cookie, pages, count, plus); - trace_nfs4_readdir(dentry->d_inode, err); - err = nfs4_handle_exception(NFS_SERVER(dentry->d_inode), err, + trace_nfs4_readdir(d_inode(dentry), err); + err = nfs4_handle_exception(NFS_SERVER(d_inode(dentry)), err, &exception); } while (exception.retry); return err; @@ -4830,7 +4830,7 @@ nfs4_set_security_label(struct dentry *dentry, const void *buf, size_t buflen) struct nfs4_label ilabel, *olabel = NULL; struct nfs_fattr fattr; struct rpc_cred *cred; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int status; if (!nfs_server_capable(inode, NFS_CAP_SECURITY_LABEL)) @@ -5670,7 +5670,7 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata) data->rpc_status = task->tk_status; switch (task->tk_status) { case 0: - renew_lease(NFS_SERVER(data->ctx->dentry->d_inode), + renew_lease(NFS_SERVER(d_inode(data->ctx->dentry)), data->timestamp); if (data->arg.new_lock) { data->fl.fl_flags &= ~(FL_SLEEP | FL_ACCESS); @@ -6112,7 +6112,7 @@ static int nfs4_xattr_set_nfs4_acl(struct dentry *dentry, const char *key, if (strcmp(key, "") != 0) return -EINVAL; - return nfs4_proc_set_acl(dentry->d_inode, buf, buflen); + return nfs4_proc_set_acl(d_inode(dentry), buf, buflen); } static int nfs4_xattr_get_nfs4_acl(struct dentry *dentry, const char *key, @@ -6121,7 +6121,7 @@ static int nfs4_xattr_get_nfs4_acl(struct dentry *dentry, const char *key, if (strcmp(key, "") != 0) return -EINVAL; - return nfs4_proc_get_acl(dentry->d_inode, buf, buflen); + return nfs4_proc_get_acl(d_inode(dentry), buf, buflen); } static size_t nfs4_xattr_list_nfs4_acl(struct dentry *dentry, char *list, @@ -6130,7 +6130,7 @@ static size_t nfs4_xattr_list_nfs4_acl(struct dentry *dentry, char *list, { size_t len = sizeof(XATTR_NAME_NFSV4_ACL); - if (!nfs4_server_supports_acls(NFS_SERVER(dentry->d_inode))) + if (!nfs4_server_supports_acls(NFS_SERVER(d_inode(dentry)))) return 0; if (list && len <= list_len) @@ -6158,7 +6158,7 @@ static int nfs4_xattr_get_nfs4_label(struct dentry *dentry, const char *key, void *buf, size_t buflen, int type) { if (security_ismaclabel(key)) - return nfs4_get_security_label(dentry->d_inode, buf, buflen); + return nfs4_get_security_label(d_inode(dentry), buf, buflen); return -EOPNOTSUPP; } @@ -6168,10 +6168,10 @@ static size_t nfs4_xattr_list_nfs4_label(struct dentry *dentry, char *list, { size_t len = 0; - if (nfs_server_capable(dentry->d_inode, NFS_CAP_SECURITY_LABEL)) { - len = security_inode_listsecurity(dentry->d_inode, NULL, 0); + if (nfs_server_capable(d_inode(dentry), NFS_CAP_SECURITY_LABEL)) { + len = security_inode_listsecurity(d_inode(dentry), NULL, 0); if (list && len <= list_len) - security_inode_listsecurity(dentry->d_inode, list, len); + security_inode_listsecurity(d_inode(dentry), list, len); } return len; } diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index f95e3b58bbc3..3b2b20534a3a 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -1902,7 +1902,7 @@ static int nfs4_try_migration(struct nfs_server *server, struct rpc_cred *cred) goto out; } - inode = server->super->s_root->d_inode; + inode = d_inode(server->super->s_root); result = nfs4_proc_get_locations(inode, locations, page, cred); if (result) { dprintk("<-- %s: failed to retrieve fs_locations: %d\n", @@ -2021,7 +2021,7 @@ restart: rcu_read_unlock(); - inode = server->super->s_root->d_inode; + inode = d_inode(server->super->s_root); status = nfs4_proc_fsid_present(inode, cred); if (status != -NFS4ERR_MOVED) goto restart; /* wasn't this one */ diff --git a/fs/nfs/nfs4trace.h b/fs/nfs/nfs4trace.h index 1c32adbe728d..470af1a78bec 100644 --- a/fs/nfs/nfs4trace.h +++ b/fs/nfs/nfs4trace.h @@ -418,7 +418,7 @@ DECLARE_EVENT_CLASS(nfs4_open_event, __entry->fileid = 0; __entry->fhandle = 0; } - __entry->dir = NFS_FILEID(ctx->dentry->d_parent->d_inode); + __entry->dir = NFS_FILEID(d_inode(ctx->dentry->d_parent)); __assign_str(name, ctx->dentry->d_name.name); ), @@ -1110,7 +1110,7 @@ TRACE_EVENT(nfs4_layoutget, ), TP_fast_assign( - const struct inode *inode = ctx->dentry->d_inode; + const struct inode *inode = d_inode(ctx->dentry); __entry->dev = inode->i_sb->s_dev; __entry->fileid = NFS_FILEID(inode); __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode)); diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index d57190a0d533..282b39369510 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -938,7 +938,7 @@ static bool nfs_can_coalesce_requests(struct nfs_page *prev, if (prev) { if (!nfs_match_open_context(req->wb_context, prev->wb_context)) return false; - flctx = req->wb_context->dentry->d_inode->i_flctx; + flctx = d_inode(req->wb_context->dentry)->i_flctx; if (flctx != NULL && !(list_empty_careful(&flctx->flc_posix) && list_empty_careful(&flctx->flc_flock)) && diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index 635f0865671c..084c9144f86d 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -426,7 +426,7 @@ static inline bool pnfs_mark_request_commit(struct nfs_page *req, struct pnfs_layout_segment *lseg, struct nfs_commit_info *cinfo, u32 ds_commit_idx) { - struct inode *inode = req->wb_context->dentry->d_inode; + struct inode *inode = d_inode(req->wb_context->dentry); struct pnfs_layoutdriver_type *ld = NFS_SERVER(inode)->pnfs_curr_ld; if (lseg == NULL || ld->mark_request_commit == NULL) @@ -438,7 +438,7 @@ pnfs_mark_request_commit(struct nfs_page *req, struct pnfs_layout_segment *lseg, static inline bool pnfs_clear_request_commit(struct nfs_page *req, struct nfs_commit_info *cinfo) { - struct inode *inode = req->wb_context->dentry->d_inode; + struct inode *inode = d_inode(req->wb_context->dentry); struct pnfs_layoutdriver_type *ld = NFS_SERVER(inode)->pnfs_curr_ld; if (ld == NULL || ld->clear_request_commit == NULL) diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c index c63189acd052..b417bbcd9704 100644 --- a/fs/nfs/proc.c +++ b/fs/nfs/proc.c @@ -118,7 +118,7 @@ static int nfs_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr, struct iattr *sattr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct nfs_sattrargs arg = { .fh = NFS_FH(inode), .sattr = sattr @@ -487,7 +487,7 @@ static int nfs_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, u64 cookie, struct page **pages, unsigned int count, int plus) { - struct inode *dir = dentry->d_inode; + struct inode *dir = d_inode(dentry); struct nfs_readdirargs arg = { .fh = NFS_FH(dir), .cookie = cookie, diff --git a/fs/nfs/read.c b/fs/nfs/read.c index b8f5c63f77b2..a5b7427c3754 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -117,7 +117,7 @@ int nfs_readpage_async(struct nfs_open_context *ctx, struct inode *inode, static void nfs_readpage_release(struct nfs_page *req) { - struct inode *inode = req->wb_context->dentry->d_inode; + struct inode *inode = d_inode(req->wb_context->dentry); dprintk("NFS: read done (%s/%llu %d@%lld)\n", inode->i_sb->s_id, (unsigned long long)NFS_FILEID(inode), req->wb_bytes, diff --git a/fs/nfs/super.c b/fs/nfs/super.c index 322b2de02988..21f8f52bf37d 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -433,7 +433,7 @@ int nfs_statfs(struct dentry *dentry, struct kstatfs *buf) struct nfs_server *server = NFS_SB(dentry->d_sb); unsigned char blockbits; unsigned long blockres; - struct nfs_fh *fh = NFS_FH(dentry->d_inode); + struct nfs_fh *fh = NFS_FH(d_inode(dentry)); struct nfs_fsstat res; int error = -ENOMEM; @@ -447,7 +447,7 @@ int nfs_statfs(struct dentry *dentry, struct kstatfs *buf) pd_dentry = dget_parent(dentry); if (pd_dentry != NULL) { - nfs_zap_caches(pd_dentry->d_inode); + nfs_zap_caches(d_inode(pd_dentry)); dput(pd_dentry); } } @@ -2526,7 +2526,7 @@ int nfs_clone_sb_security(struct super_block *s, struct dentry *mntroot, struct nfs_mount_info *mount_info) { /* clone any lsm security options from the parent to the new sb */ - if (mntroot->d_inode->i_op != NFS_SB(s)->nfs_client->rpc_ops->dir_inode_ops) + if (d_inode(mntroot)->i_op != NFS_SB(s)->nfs_client->rpc_ops->dir_inode_ops) return -ESTALE; return security_sb_clone_mnt_opts(mount_info->cloned->sb, s); } diff --git a/fs/nfs/symlink.c b/fs/nfs/symlink.c index 05c9e02f4153..2d56200655fe 100644 --- a/fs/nfs/symlink.c +++ b/fs/nfs/symlink.c @@ -45,7 +45,7 @@ error: static void *nfs_follow_link(struct dentry *dentry, struct nameidata *nd) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct page *page; void *err; diff --git a/fs/nfs/unlink.c b/fs/nfs/unlink.c index de54129336c6..fa538b2ba251 100644 --- a/fs/nfs/unlink.c +++ b/fs/nfs/unlink.c @@ -143,7 +143,7 @@ static int nfs_do_call_unlink(struct dentry *parent, struct inode *dir, struct n nfs_free_dname(data); ret = nfs_copy_dname(alias, data); spin_lock(&alias->d_lock); - if (ret == 0 && alias->d_inode != NULL && + if (ret == 0 && d_really_is_positive(alias) && !(alias->d_flags & DCACHE_NFSFS_RENAMED)) { devname_garbage = alias->d_fsdata; alias->d_fsdata = data; @@ -190,7 +190,7 @@ static int nfs_call_unlink(struct dentry *dentry, struct nfs_unlinkdata *data) parent = dget_parent(dentry); if (parent == NULL) goto out_free; - dir = parent->d_inode; + dir = d_inode(parent); /* Non-exclusive lock protects against concurrent lookup() calls */ spin_lock(&dir->i_lock); if (atomic_inc_not_zero(&NFS_I(dir)->silly_count) == 0) { @@ -210,21 +210,21 @@ out_free: void nfs_wait_on_sillyrename(struct dentry *dentry) { - struct nfs_inode *nfsi = NFS_I(dentry->d_inode); + struct nfs_inode *nfsi = NFS_I(d_inode(dentry)); wait_event(nfsi->waitqueue, atomic_read(&nfsi->silly_count) <= 1); } void nfs_block_sillyrename(struct dentry *dentry) { - struct nfs_inode *nfsi = NFS_I(dentry->d_inode); + struct nfs_inode *nfsi = NFS_I(d_inode(dentry)); wait_event(nfsi->waitqueue, atomic_cmpxchg(&nfsi->silly_count, 1, 0) == 1); } void nfs_unblock_sillyrename(struct dentry *dentry) { - struct inode *dir = dentry->d_inode; + struct inode *dir = d_inode(dentry); struct nfs_inode *nfsi = NFS_I(dir); struct nfs_unlinkdata *data; @@ -367,8 +367,8 @@ static void nfs_async_rename_release(void *calldata) struct nfs_renamedata *data = calldata; struct super_block *sb = data->old_dir->i_sb; - if (data->old_dentry->d_inode) - nfs_mark_for_revalidate(data->old_dentry->d_inode); + if (d_really_is_positive(data->old_dentry)) + nfs_mark_for_revalidate(d_inode(data->old_dentry)); dput(data->old_dentry); dput(data->new_dentry); @@ -529,10 +529,10 @@ nfs_sillyrename(struct inode *dir, struct dentry *dentry) if (dentry->d_flags & DCACHE_NFSFS_RENAMED) goto out; - fileid = NFS_FILEID(dentry->d_inode); + fileid = NFS_FILEID(d_inode(dentry)); /* Return delegation in anticipation of the rename */ - NFS_PROTO(dentry->d_inode)->return_delegation(dentry->d_inode); + NFS_PROTO(d_inode(dentry))->return_delegation(d_inode(dentry)); sdentry = NULL; do { @@ -554,7 +554,7 @@ nfs_sillyrename(struct inode *dir, struct dentry *dentry) */ if (IS_ERR(sdentry)) goto out; - } while (sdentry->d_inode != NULL); /* need negative lookup */ + } while (d_inode(sdentry) != NULL); /* need negative lookup */ /* queue unlink first. Can't do this from rpc_release as it * has to allocate memory diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 849ed784d6ac..e8f675d4b2fb 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -702,7 +702,7 @@ static void nfs_inode_add_request(struct inode *inode, struct nfs_page *req) */ static void nfs_inode_remove_request(struct nfs_page *req) { - struct inode *inode = req->wb_context->dentry->d_inode; + struct inode *inode = d_inode(req->wb_context->dentry); struct nfs_inode *nfsi = NFS_I(inode); struct nfs_page *head; @@ -861,7 +861,7 @@ static void nfs_clear_request_commit(struct nfs_page *req) { if (test_bit(PG_CLEAN, &req->wb_flags)) { - struct inode *inode = req->wb_context->dentry->d_inode; + struct inode *inode = d_inode(req->wb_context->dentry); struct nfs_commit_info cinfo; nfs_init_cinfo_from_inode(&cinfo, inode); @@ -1591,7 +1591,7 @@ void nfs_init_commit(struct nfs_commit_data *data, struct nfs_commit_info *cinfo) { struct nfs_page *first = nfs_list_entry(head->next); - struct inode *inode = first->wb_context->dentry->d_inode; + struct inode *inode = d_inode(first->wb_context->dentry); /* Set up the RPC argument and reply structs * NB: take care not to mess about with data->commit et al. */ @@ -1690,7 +1690,7 @@ static void nfs_commit_release_pages(struct nfs_commit_data *data) dprintk("NFS: commit (%s/%llu %d@%lld)", req->wb_context->dentry->d_sb->s_id, - (unsigned long long)NFS_FILEID(req->wb_context->dentry->d_inode), + (unsigned long long)NFS_FILEID(d_inode(req->wb_context->dentry)), req->wb_bytes, (long long)req_offset(req)); if (status < 0) { diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c index c3e3b6e55ae2..77c4c723534c 100644 --- a/fs/nfsd/export.c +++ b/fs/nfsd/export.c @@ -599,7 +599,7 @@ static int svc_export_parse(struct cache_detail *cd, char *mesg, int mlen) goto out4; } - err = check_export(exp.ex_path.dentry->d_inode, &exp.ex_flags, + err = check_export(d_inode(exp.ex_path.dentry), &exp.ex_flags, exp.ex_uuid); if (err) goto out4; @@ -891,7 +891,7 @@ exp_rootfh(struct net *net, struct auth_domain *clp, char *name, printk("nfsd: exp_rootfh path not found %s", name); return err; } - inode = path.dentry->d_inode; + inode = d_inode(path.dentry); dprintk("nfsd: exp_rootfh(%s [%p] %s:%s/%ld)\n", name, path.dentry, clp->name, diff --git a/fs/nfsd/nfs2acl.c b/fs/nfsd/nfs2acl.c index ac54ea60b3f6..d54701f6dc78 100644 --- a/fs/nfsd/nfs2acl.c +++ b/fs/nfsd/nfs2acl.c @@ -42,7 +42,7 @@ static __be32 nfsacld_proc_getacl(struct svc_rqst * rqstp, if (nfserr) RETURN_STATUS(nfserr); - inode = fh->fh_dentry->d_inode; + inode = d_inode(fh->fh_dentry); if (argp->mask & ~(NFS_ACL|NFS_ACLCNT|NFS_DFACL|NFS_DFACLCNT)) RETURN_STATUS(nfserr_inval); @@ -103,7 +103,7 @@ static __be32 nfsacld_proc_setacl(struct svc_rqst * rqstp, if (nfserr) goto out; - inode = fh->fh_dentry->d_inode; + inode = d_inode(fh->fh_dentry); if (!IS_POSIXACL(inode) || !inode->i_op->set_acl) { error = -EOPNOTSUPP; goto out_errno; @@ -266,9 +266,9 @@ static int nfsaclsvc_encode_getaclres(struct svc_rqst *rqstp, __be32 *p, * nfsd_dispatch actually ensures the following cannot happen. * However, it seems fragile to depend on that. */ - if (dentry == NULL || dentry->d_inode == NULL) + if (dentry == NULL || d_really_is_negative(dentry)) return 0; - inode = dentry->d_inode; + inode = d_inode(dentry); p = nfs2svc_encode_fattr(rqstp, p, &resp->fh, &resp->stat); *p++ = htonl(resp->mask); diff --git a/fs/nfsd/nfs3acl.c b/fs/nfsd/nfs3acl.c index 34cbbab6abd7..882b1a14bc3e 100644 --- a/fs/nfsd/nfs3acl.c +++ b/fs/nfsd/nfs3acl.c @@ -39,7 +39,7 @@ static __be32 nfsd3_proc_getacl(struct svc_rqst * rqstp, if (nfserr) RETURN_STATUS(nfserr); - inode = fh->fh_dentry->d_inode; + inode = d_inode(fh->fh_dentry); if (argp->mask & ~(NFS_ACL|NFS_ACLCNT|NFS_DFACL|NFS_DFACLCNT)) RETURN_STATUS(nfserr_inval); @@ -94,7 +94,7 @@ static __be32 nfsd3_proc_setacl(struct svc_rqst * rqstp, if (nfserr) goto out; - inode = fh->fh_dentry->d_inode; + inode = d_inode(fh->fh_dentry); if (!IS_POSIXACL(inode) || !inode->i_op->set_acl) { error = -EOPNOTSUPP; goto out_errno; @@ -174,8 +174,8 @@ static int nfs3svc_encode_getaclres(struct svc_rqst *rqstp, __be32 *p, struct dentry *dentry = resp->fh.fh_dentry; p = nfs3svc_encode_post_op_attr(rqstp, p, &resp->fh); - if (resp->status == 0 && dentry && dentry->d_inode) { - struct inode *inode = dentry->d_inode; + if (resp->status == 0 && dentry && d_really_is_positive(dentry)) { + struct inode *inode = d_inode(dentry); struct kvec *head = rqstp->rq_res.head; unsigned int base; int n; diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c index 12f2aab4f614..7b755b7f785c 100644 --- a/fs/nfsd/nfs3proc.c +++ b/fs/nfsd/nfs3proc.c @@ -166,7 +166,7 @@ nfsd3_proc_read(struct svc_rqst *rqstp, struct nfsd3_readargs *argp, rqstp->rq_vec, argp->vlen, &resp->count); if (nfserr == 0) { - struct inode *inode = resp->fh.fh_dentry->d_inode; + struct inode *inode = d_inode(resp->fh.fh_dentry); resp->eof = (argp->offset + resp->count) >= inode->i_size; } @@ -551,7 +551,7 @@ nfsd3_proc_fsinfo(struct svc_rqst * rqstp, struct nfsd_fhandle *argp, * different read/write sizes for file systems known to have * problems with large blocks */ if (nfserr == 0) { - struct super_block *sb = argp->fh.fh_dentry->d_inode->i_sb; + struct super_block *sb = d_inode(argp->fh.fh_dentry)->i_sb; /* Note that we don't care for remote fs's here */ if (sb->s_magic == MSDOS_SUPER_MAGIC) { @@ -587,7 +587,7 @@ nfsd3_proc_pathconf(struct svc_rqst * rqstp, struct nfsd_fhandle *argp, nfserr = fh_verify(rqstp, &argp->fh, 0, NFSD_MAY_NOP); if (nfserr == 0) { - struct super_block *sb = argp->fh.fh_dentry->d_inode->i_sb; + struct super_block *sb = d_inode(argp->fh.fh_dentry)->i_sb; /* Note that we don't care for remote fs's here */ switch (sb->s_magic) { diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c index 39c5eb3ad33a..e4b2b4322553 100644 --- a/fs/nfsd/nfs3xdr.c +++ b/fs/nfsd/nfs3xdr.c @@ -146,7 +146,7 @@ static __be32 *encode_fsid(__be32 *p, struct svc_fh *fhp) default: case FSIDSOURCE_DEV: p = xdr_encode_hyper(p, (u64)huge_encode_dev - (fhp->fh_dentry->d_inode->i_sb->s_dev)); + (d_inode(fhp->fh_dentry)->i_sb->s_dev)); break; case FSIDSOURCE_FSID: p = xdr_encode_hyper(p, (u64) fhp->fh_export->ex_fsid); @@ -203,14 +203,14 @@ static __be32 * encode_post_op_attr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp) { struct dentry *dentry = fhp->fh_dentry; - if (dentry && dentry->d_inode) { + if (dentry && d_really_is_positive(dentry)) { __be32 err; struct kstat stat; err = fh_getattr(fhp, &stat); if (!err) { *p++ = xdr_one; /* attributes follow */ - lease_get_mtime(dentry->d_inode, &stat.mtime); + lease_get_mtime(d_inode(dentry), &stat.mtime); return encode_fattr3(rqstp, p, fhp, &stat); } } @@ -233,7 +233,7 @@ encode_wcc_data(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp) { struct dentry *dentry = fhp->fh_dentry; - if (dentry && dentry->d_inode && fhp->fh_post_saved) { + if (dentry && d_really_is_positive(dentry) && fhp->fh_post_saved) { if (fhp->fh_pre_saved) { *p++ = xdr_one; p = xdr_encode_hyper(p, (u64) fhp->fh_pre_size); @@ -260,11 +260,11 @@ void fill_post_wcc(struct svc_fh *fhp) printk("nfsd: inode locked twice during operation.\n"); err = fh_getattr(fhp, &fhp->fh_post_attr); - fhp->fh_post_change = fhp->fh_dentry->d_inode->i_version; + fhp->fh_post_change = d_inode(fhp->fh_dentry)->i_version; if (err) { fhp->fh_post_saved = 0; /* Grab the ctime anyway - set_change_info might use it */ - fhp->fh_post_attr.ctime = fhp->fh_dentry->d_inode->i_ctime; + fhp->fh_post_attr.ctime = d_inode(fhp->fh_dentry)->i_ctime; } else fhp->fh_post_saved = 1; } @@ -628,7 +628,7 @@ nfs3svc_encode_attrstat(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_attrstat *resp) { if (resp->status == 0) { - lease_get_mtime(resp->fh.fh_dentry->d_inode, + lease_get_mtime(d_inode(resp->fh.fh_dentry), &resp->stat.mtime); p = encode_fattr3(rqstp, p, &resp->fh, &resp->stat); } @@ -828,7 +828,7 @@ compose_entry_fh(struct nfsd3_readdirres *cd, struct svc_fh *fhp, return rv; if (d_mountpoint(dchild)) goto out; - if (!dchild->d_inode) + if (d_really_is_negative(dchild)) goto out; rv = fh_compose(fhp, exp, dchild, &cd->fh); out: diff --git a/fs/nfsd/nfs4acl.c b/fs/nfsd/nfs4acl.c index 59fd76651781..64466dcc71d1 100644 --- a/fs/nfsd/nfs4acl.c +++ b/fs/nfsd/nfs4acl.c @@ -139,7 +139,7 @@ int nfsd4_get_nfs4_acl(struct svc_rqst *rqstp, struct dentry *dentry, struct nfs4_acl **acl) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int error = 0; struct posix_acl *pacl = NULL, *dpacl = NULL; unsigned int flags = 0; @@ -828,7 +828,7 @@ nfsd4_set_nfs4_acl(struct svc_rqst *rqstp, struct svc_fh *fhp, return error; dentry = fhp->fh_dentry; - inode = dentry->d_inode; + inode = d_inode(dentry); if (!inode->i_op->set_acl || !IS_POSIXACL(inode)) return nfserr_attrnotsupp; diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index 92b9d97aff4f..000f962d15f1 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -52,7 +52,7 @@ static inline void nfsd4_security_inode_setsecctx(struct svc_fh *resfh, struct xdr_netobj *label, u32 *bmval) { - struct inode *inode = resfh->fh_dentry->d_inode; + struct inode *inode = d_inode(resfh->fh_dentry); int status; mutex_lock(&inode->i_mutex); @@ -110,7 +110,7 @@ check_attr_support(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, * in current environment or not. */ if (bmval[0] & FATTR4_WORD0_ACL) { - if (!IS_POSIXACL(dentry->d_inode)) + if (!IS_POSIXACL(d_inode(dentry))) return nfserr_attrnotsupp; } @@ -209,7 +209,7 @@ do_open_permission(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfs static __be32 nfsd_check_obj_isreg(struct svc_fh *fh) { - umode_t mode = fh->fh_dentry->d_inode->i_mode; + umode_t mode = d_inode(fh->fh_dentry)->i_mode; if (S_ISREG(mode)) return nfs_ok; @@ -881,7 +881,7 @@ nfsd4_secinfo(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, &exp, &dentry); if (err) return err; - if (dentry->d_inode == NULL) { + if (d_really_is_negative(dentry)) { exp_put(exp); err = nfserr_noent; } else @@ -1308,7 +1308,7 @@ nfsd4_layoutget(struct svc_rqst *rqstp, if (atomic_read(&ls->ls_stid.sc_file->fi_lo_recalls)) goto out_put_stid; - nfserr = ops->proc_layoutget(current_fh->fh_dentry->d_inode, + nfserr = ops->proc_layoutget(d_inode(current_fh->fh_dentry), current_fh, lgp); if (nfserr) goto out_put_stid; @@ -1342,7 +1342,7 @@ nfsd4_layoutcommit(struct svc_rqst *rqstp, ops = nfsd4_layout_verify(current_fh->fh_export, lcp->lc_layout_type); if (!ops) goto out; - inode = current_fh->fh_dentry->d_inode; + inode = d_inode(current_fh->fh_dentry); nfserr = nfserr_inval; if (new_size <= seg->offset) { diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c index 1c307f02baa8..d88ea7b9a85c 100644 --- a/fs/nfsd/nfs4recover.c +++ b/fs/nfsd/nfs4recover.c @@ -192,14 +192,14 @@ nfsd4_create_clid_dir(struct nfs4_client *clp) dir = nn->rec_file->f_path.dentry; /* lock the parent */ - mutex_lock(&dir->d_inode->i_mutex); + mutex_lock(&d_inode(dir)->i_mutex); dentry = lookup_one_len(dname, dir, HEXDIR_LEN-1); if (IS_ERR(dentry)) { status = PTR_ERR(dentry); goto out_unlock; } - if (dentry->d_inode) + if (d_really_is_positive(dentry)) /* * In the 4.1 case, where we're called from * reclaim_complete(), records from the previous reboot @@ -209,11 +209,11 @@ nfsd4_create_clid_dir(struct nfs4_client *clp) * as well be forgiving and just succeed silently. */ goto out_put; - status = vfs_mkdir(dir->d_inode, dentry, S_IRWXU); + status = vfs_mkdir(d_inode(dir), dentry, S_IRWXU); out_put: dput(dentry); out_unlock: - mutex_unlock(&dir->d_inode->i_mutex); + mutex_unlock(&d_inode(dir)->i_mutex); if (status == 0) { if (nn->in_grace) { crp = nfs4_client_to_reclaim(dname, nn); @@ -285,7 +285,7 @@ nfsd4_list_rec_dir(recdir_func *f, struct nfsd_net *nn) } status = iterate_dir(nn->rec_file, &ctx.ctx); - mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_PARENT); + mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_PARENT); while (!list_empty(&ctx.names)) { struct name_list *entry; entry = list_entry(ctx.names.next, struct name_list, list); @@ -302,7 +302,7 @@ nfsd4_list_rec_dir(recdir_func *f, struct nfsd_net *nn) list_del(&entry->list); kfree(entry); } - mutex_unlock(&dir->d_inode->i_mutex); + mutex_unlock(&d_inode(dir)->i_mutex); nfs4_reset_creds(original_cred); return status; } @@ -316,20 +316,20 @@ nfsd4_unlink_clid_dir(char *name, int namlen, struct nfsd_net *nn) dprintk("NFSD: nfsd4_unlink_clid_dir. name %.*s\n", namlen, name); dir = nn->rec_file->f_path.dentry; - mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_PARENT); + mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_PARENT); dentry = lookup_one_len(name, dir, namlen); if (IS_ERR(dentry)) { status = PTR_ERR(dentry); goto out_unlock; } status = -ENOENT; - if (!dentry->d_inode) + if (d_really_is_negative(dentry)) goto out; - status = vfs_rmdir(dir->d_inode, dentry); + status = vfs_rmdir(d_inode(dir), dentry); out: dput(dentry); out_unlock: - mutex_unlock(&dir->d_inode->i_mutex); + mutex_unlock(&d_inode(dir)->i_mutex); return status; } @@ -385,7 +385,7 @@ purge_old(struct dentry *parent, struct dentry *child, struct nfsd_net *nn) if (nfs4_has_reclaimed_state(child->d_name.name, nn)) return 0; - status = vfs_rmdir(parent->d_inode, child); + status = vfs_rmdir(d_inode(parent), child); if (status) printk("failed to remove client recovery directory %pd\n", child); diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 8ba1d888f1e6..7e08aabd56e5 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -4473,7 +4473,7 @@ nfs4_preprocess_stateid_op(struct net *net, struct nfsd4_compound_state *cstate, struct nfs4_ol_stateid *stp = NULL; struct nfs4_delegation *dp = NULL; struct svc_fh *current_fh = &cstate->current_fh; - struct inode *ino = current_fh->fh_dentry->d_inode; + struct inode *ino = d_inode(current_fh->fh_dentry); struct nfsd_net *nn = net_generic(net, nfsd_net_id); struct file *file = NULL; __be32 status; @@ -5169,7 +5169,7 @@ lookup_or_create_lock_state(struct nfsd4_compound_state *cstate, struct nfs4_file *fi = ost->st_stid.sc_file; struct nfs4_openowner *oo = openowner(ost->st_stateowner); struct nfs4_client *cl = oo->oo_owner.so_client; - struct inode *inode = cstate->current_fh.fh_dentry->d_inode; + struct inode *inode = d_inode(cstate->current_fh.fh_dentry); struct nfs4_lockowner *lo; unsigned int strhashval; diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 5fb7e78169a6..ff9be0743b88 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -2292,7 +2292,7 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp, #ifdef CONFIG_NFSD_V4_SECURITY_LABEL if ((bmval[2] & FATTR4_WORD2_SECURITY_LABEL) || bmval[0] & FATTR4_WORD0_SUPPORTED_ATTRS) { - err = security_inode_getsecctx(dentry->d_inode, + err = security_inode_getsecctx(d_inode(dentry), &context, &contextlen); contextsupport = (err == 0); if (bmval2 & FATTR4_WORD2_SECURITY_LABEL) { @@ -2384,7 +2384,7 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp, p = xdr_reserve_space(xdr, 8); if (!p) goto out_resource; - p = encode_change(p, &stat, dentry->d_inode); + p = encode_change(p, &stat, d_inode(dentry)); } if (bmval0 & FATTR4_WORD0_SIZE) { p = xdr_reserve_space(xdr, 8); @@ -2807,7 +2807,7 @@ nfsd4_encode_dirent_fattr(struct xdr_stream *xdr, struct nfsd4_readdir *cd, dentry = lookup_one_len(name, cd->rd_fhp->fh_dentry, namlen); if (IS_ERR(dentry)) return nfserrno(PTR_ERR(dentry)); - if (!dentry->d_inode) { + if (d_really_is_negative(dentry)) { /* * nfsd_buffered_readdir drops the i_mutex between * readdir and calling this callback, leaving a window @@ -3324,7 +3324,7 @@ static __be32 nfsd4_encode_splice_read( } eof = (read->rd_offset + maxcount >= - read->rd_fhp->fh_dentry->d_inode->i_size); + d_inode(read->rd_fhp->fh_dentry)->i_size); *(p++) = htonl(eof); *(p++) = htonl(maxcount); @@ -3401,7 +3401,7 @@ static __be32 nfsd4_encode_readv(struct nfsd4_compoundres *resp, xdr_truncate_encode(xdr, starting_len + 8 + ((maxcount+3)&~3)); eof = (read->rd_offset + maxcount >= - read->rd_fhp->fh_dentry->d_inode->i_size); + d_inode(read->rd_fhp->fh_dentry)->i_size); tmp = htonl(eof); write_bytes_to_xdr_buf(xdr->buf, starting_len , &tmp, 4); diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c index e9fa966fc37f..350041a40fe5 100644 --- a/fs/nfsd/nfsfh.c +++ b/fs/nfsd/nfsfh.c @@ -38,7 +38,7 @@ static int nfsd_acceptable(void *expv, struct dentry *dentry) /* make sure parents give x permission to user */ int err; parent = dget_parent(tdentry); - err = inode_permission(parent->d_inode, MAY_EXEC); + err = inode_permission(d_inode(parent), MAY_EXEC); if (err < 0) { dput(parent); break; @@ -340,7 +340,7 @@ fh_verify(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type, int access) if (error) goto out; - error = nfsd_mode_check(rqstp, dentry->d_inode->i_mode, type); + error = nfsd_mode_check(rqstp, d_inode(dentry)->i_mode, type); if (error) goto out; @@ -412,8 +412,8 @@ static inline void _fh_update_old(struct dentry *dentry, struct svc_export *exp, struct knfsd_fh *fh) { - fh->ofh_ino = ino_t_to_u32(dentry->d_inode->i_ino); - fh->ofh_generation = dentry->d_inode->i_generation; + fh->ofh_ino = ino_t_to_u32(d_inode(dentry)->i_ino); + fh->ofh_generation = d_inode(dentry)->i_generation; if (d_is_dir(dentry) || (exp->ex_flags & NFSEXP_NOSUBTREECHECK)) fh->ofh_dirino = 0; @@ -426,7 +426,7 @@ static bool is_root_export(struct svc_export *exp) static struct super_block *exp_sb(struct svc_export *exp) { - return exp->ex_path.dentry->d_inode->i_sb; + return d_inode(exp->ex_path.dentry)->i_sb; } static bool fsid_type_ok_for_exp(u8 fsid_type, struct svc_export *exp) @@ -520,12 +520,12 @@ fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry, * */ - struct inode * inode = dentry->d_inode; + struct inode * inode = d_inode(dentry); dev_t ex_dev = exp_sb(exp)->s_dev; dprintk("nfsd: fh_compose(exp %02x:%02x/%ld %pd2, ino=%ld)\n", MAJOR(ex_dev), MINOR(ex_dev), - (long) exp->ex_path.dentry->d_inode->i_ino, + (long) d_inode(exp->ex_path.dentry)->i_ino, dentry, (inode ? inode->i_ino : 0)); @@ -558,7 +558,7 @@ fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry, fhp->fh_handle.ofh_dev = old_encode_dev(ex_dev); fhp->fh_handle.ofh_xdev = fhp->fh_handle.ofh_dev; fhp->fh_handle.ofh_xino = - ino_t_to_u32(exp->ex_path.dentry->d_inode->i_ino); + ino_t_to_u32(d_inode(exp->ex_path.dentry)->i_ino); fhp->fh_handle.ofh_dirino = ino_t_to_u32(parent_ino(dentry)); if (inode) _fh_update_old(dentry, exp, &fhp->fh_handle); @@ -570,7 +570,7 @@ fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry, mk_fsid(fhp->fh_handle.fh_fsid_type, fhp->fh_handle.fh_fsid, ex_dev, - exp->ex_path.dentry->d_inode->i_ino, + d_inode(exp->ex_path.dentry)->i_ino, exp->ex_fsid, exp->ex_uuid); if (inode) @@ -597,7 +597,7 @@ fh_update(struct svc_fh *fhp) goto out_bad; dentry = fhp->fh_dentry; - if (!dentry->d_inode) + if (d_really_is_negative(dentry)) goto out_negative; if (fhp->fh_handle.fh_version != 1) { _fh_update_old(dentry, fhp->fh_export, &fhp->fh_handle); diff --git a/fs/nfsd/nfsfh.h b/fs/nfsd/nfsfh.h index f22920442172..1e90dad4926b 100644 --- a/fs/nfsd/nfsfh.h +++ b/fs/nfsd/nfsfh.h @@ -225,7 +225,7 @@ fill_pre_wcc(struct svc_fh *fhp) { struct inode *inode; - inode = fhp->fh_dentry->d_inode; + inode = d_inode(fhp->fh_dentry); if (!fhp->fh_pre_saved) { fhp->fh_pre_mtime = inode->i_mtime; fhp->fh_pre_ctime = inode->i_ctime; @@ -264,7 +264,7 @@ fh_lock_nested(struct svc_fh *fhp, unsigned int subclass) return; } - inode = dentry->d_inode; + inode = d_inode(dentry); mutex_lock_nested(&inode->i_mutex, subclass); fill_pre_wcc(fhp); fhp->fh_locked = 1; @@ -284,7 +284,7 @@ fh_unlock(struct svc_fh *fhp) { if (fhp->fh_locked) { fill_post_wcc(fhp); - mutex_unlock(&fhp->fh_dentry->d_inode->i_mutex); + mutex_unlock(&d_inode(fhp->fh_dentry)->i_mutex); fhp->fh_locked = 0; } } diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c index b8680738f588..aecbcd34d336 100644 --- a/fs/nfsd/nfsproc.c +++ b/fs/nfsd/nfsproc.c @@ -223,7 +223,7 @@ nfsd_proc_create(struct svc_rqst *rqstp, struct nfsd_createargs *argp, } fh_init(newfhp, NFS_FHSIZE); nfserr = fh_compose(newfhp, dirfhp->fh_export, dchild, dirfhp); - if (!nfserr && !dchild->d_inode) + if (!nfserr && d_really_is_negative(dchild)) nfserr = nfserr_noent; dput(dchild); if (nfserr) { @@ -241,7 +241,7 @@ nfsd_proc_create(struct svc_rqst *rqstp, struct nfsd_createargs *argp, } } - inode = newfhp->fh_dentry->d_inode; + inode = d_inode(newfhp->fh_dentry); /* Unfudge the mode bits */ if (attr->ia_valid & ATTR_MODE) { diff --git a/fs/nfsd/nfsxdr.c b/fs/nfsd/nfsxdr.c index 412d7061f9e5..79d964aa8079 100644 --- a/fs/nfsd/nfsxdr.c +++ b/fs/nfsd/nfsxdr.c @@ -187,7 +187,7 @@ encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp, *p++ = htonl((u32) stat->ino); *p++ = htonl((u32) stat->atime.tv_sec); *p++ = htonl(stat->atime.tv_nsec ? stat->atime.tv_nsec / 1000 : 0); - lease_get_mtime(dentry->d_inode, &time); + lease_get_mtime(d_inode(dentry), &time); *p++ = htonl((u32) time.tv_sec); *p++ = htonl(time.tv_nsec ? time.tv_nsec / 1000 : 0); *p++ = htonl((u32) stat->ctime.tv_sec); diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 368526582429..84d770be056e 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -174,7 +174,7 @@ int nfsd_mountpoint(struct dentry *dentry, struct svc_export *exp) return 1; if (!(exp->ex_flags & NFSEXP_V4ROOT)) return 0; - return dentry->d_inode != NULL; + return d_inode(dentry) != NULL; } __be32 @@ -270,7 +270,7 @@ nfsd_lookup(struct svc_rqst *rqstp, struct svc_fh *fhp, const char *name, * dentry may be negative, it may need to be updated. */ err = fh_compose(resfh, exp, dentry, fhp); - if (!err && !dentry->d_inode) + if (!err && d_really_is_negative(dentry)) err = nfserr_noent; out: dput(dentry); @@ -284,7 +284,7 @@ out: static int commit_metadata(struct svc_fh *fhp) { - struct inode *inode = fhp->fh_dentry->d_inode; + struct inode *inode = d_inode(fhp->fh_dentry); const struct export_operations *export_ops = inode->i_sb->s_export_op; if (!EX_ISSYNC(fhp->fh_export)) @@ -364,7 +364,7 @@ static __be32 nfsd_get_write_access(struct svc_rqst *rqstp, struct svc_fh *fhp, struct iattr *iap) { - struct inode *inode = fhp->fh_dentry->d_inode; + struct inode *inode = d_inode(fhp->fh_dentry); int host_err; if (iap->ia_size < inode->i_size) { @@ -426,7 +426,7 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp, struct iattr *iap, } dentry = fhp->fh_dentry; - inode = dentry->d_inode; + inode = d_inode(dentry); /* Ignore any mode updates on symlinks */ if (S_ISLNK(inode->i_mode)) @@ -495,7 +495,7 @@ out: */ int nfsd4_is_junction(struct dentry *dentry) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); if (inode == NULL) return 0; @@ -521,9 +521,9 @@ __be32 nfsd4_set_nfs4_label(struct svc_rqst *rqstp, struct svc_fh *fhp, dentry = fhp->fh_dentry; - mutex_lock(&dentry->d_inode->i_mutex); + mutex_lock(&d_inode(dentry)->i_mutex); host_error = security_inode_setsecctx(dentry, label->data, label->len); - mutex_unlock(&dentry->d_inode->i_mutex); + mutex_unlock(&d_inode(dentry)->i_mutex); return nfserrno(host_error); } #else @@ -706,7 +706,7 @@ nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type, path.mnt = fhp->fh_export->ex_path.mnt; path.dentry = fhp->fh_dentry; - inode = path.dentry->d_inode; + inode = d_inode(path.dentry); /* Disallow write access to files with the append-only bit set * or any access when mandatory locking enabled @@ -1211,7 +1211,7 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp, goto out; dentry = fhp->fh_dentry; - dirp = dentry->d_inode; + dirp = d_inode(dentry); err = nfserr_notdir; if (!dirp->i_op->lookup) @@ -1250,7 +1250,7 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp, * Make sure the child dentry is still negative ... */ err = nfserr_exist; - if (dchild->d_inode) { + if (d_really_is_positive(dchild)) { dprintk("nfsd_create: dentry %pd/%pd not negative!\n", dentry, dchild); goto out; @@ -1353,7 +1353,7 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp, goto out; dentry = fhp->fh_dentry; - dirp = dentry->d_inode; + dirp = d_inode(dentry); /* Get all the sanity checks out of the way before * we lock the parent. */ @@ -1376,7 +1376,7 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp, goto out_nfserr; /* If file doesn't exist, check for permissions to create one */ - if (!dchild->d_inode) { + if (d_really_is_negative(dchild)) { err = fh_verify(rqstp, fhp, S_IFDIR, NFSD_MAY_CREATE); if (err) goto out; @@ -1397,7 +1397,7 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp, v_atime = verifier[1]&0x7fffffff; } - if (dchild->d_inode) { + if (d_really_is_positive(dchild)) { err = 0; switch (createmode) { @@ -1420,17 +1420,17 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp, } break; case NFS3_CREATE_EXCLUSIVE: - if ( dchild->d_inode->i_mtime.tv_sec == v_mtime - && dchild->d_inode->i_atime.tv_sec == v_atime - && dchild->d_inode->i_size == 0 ) { + if ( d_inode(dchild)->i_mtime.tv_sec == v_mtime + && d_inode(dchild)->i_atime.tv_sec == v_atime + && d_inode(dchild)->i_size == 0 ) { if (created) *created = 1; break; } case NFS4_CREATE_EXCLUSIVE4_1: - if ( dchild->d_inode->i_mtime.tv_sec == v_mtime - && dchild->d_inode->i_atime.tv_sec == v_atime - && dchild->d_inode->i_size == 0 ) { + if ( d_inode(dchild)->i_mtime.tv_sec == v_mtime + && d_inode(dchild)->i_atime.tv_sec == v_atime + && d_inode(dchild)->i_size == 0 ) { if (created) *created = 1; goto set_attr; @@ -1513,7 +1513,7 @@ nfsd_readlink(struct svc_rqst *rqstp, struct svc_fh *fhp, char *buf, int *lenp) path.mnt = fhp->fh_export->ex_path.mnt; path.dentry = fhp->fh_dentry; - inode = path.dentry->d_inode; + inode = d_inode(path.dentry); err = nfserr_inval; if (!inode->i_op->readlink) @@ -1576,7 +1576,7 @@ nfsd_symlink(struct svc_rqst *rqstp, struct svc_fh *fhp, if (IS_ERR(dnew)) goto out_nfserr; - host_err = vfs_symlink(dentry->d_inode, dnew, path); + host_err = vfs_symlink(d_inode(dentry), dnew, path); err = nfserrno(host_err); if (!err) err = nfserrno(commit_metadata(fhp)); @@ -1632,7 +1632,7 @@ nfsd_link(struct svc_rqst *rqstp, struct svc_fh *ffhp, fh_lock_nested(ffhp, I_MUTEX_PARENT); ddir = ffhp->fh_dentry; - dirp = ddir->d_inode; + dirp = d_inode(ddir); dnew = lookup_one_len(name, ddir, len); host_err = PTR_ERR(dnew); @@ -1642,7 +1642,7 @@ nfsd_link(struct svc_rqst *rqstp, struct svc_fh *ffhp, dold = tfhp->fh_dentry; err = nfserr_noent; - if (!dold->d_inode) + if (d_really_is_negative(dold)) goto out_dput; host_err = vfs_link(dold, dirp, dnew, NULL); if (!host_err) { @@ -1689,10 +1689,10 @@ nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen, goto out; fdentry = ffhp->fh_dentry; - fdir = fdentry->d_inode; + fdir = d_inode(fdentry); tdentry = tfhp->fh_dentry; - tdir = tdentry->d_inode; + tdir = d_inode(tdentry); err = nfserr_perm; if (!flen || isdotent(fname, flen) || !tlen || isdotent(tname, tlen)) @@ -1717,7 +1717,7 @@ nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen, goto out_nfserr; host_err = -ENOENT; - if (!odentry->d_inode) + if (d_really_is_negative(odentry)) goto out_dput_old; host_err = -EINVAL; if (odentry == trap) @@ -1790,21 +1790,21 @@ nfsd_unlink(struct svc_rqst *rqstp, struct svc_fh *fhp, int type, fh_lock_nested(fhp, I_MUTEX_PARENT); dentry = fhp->fh_dentry; - dirp = dentry->d_inode; + dirp = d_inode(dentry); rdentry = lookup_one_len(fname, dentry, flen); host_err = PTR_ERR(rdentry); if (IS_ERR(rdentry)) goto out_nfserr; - if (!rdentry->d_inode) { + if (d_really_is_negative(rdentry)) { dput(rdentry); err = nfserr_noent; goto out; } if (!type) - type = rdentry->d_inode->i_mode & S_IFMT; + type = d_inode(rdentry)->i_mode & S_IFMT; if (type != S_IFDIR) host_err = vfs_unlink(dirp, rdentry, NULL); @@ -2015,7 +2015,7 @@ __be32 nfsd_permission(struct svc_rqst *rqstp, struct svc_export *exp, struct dentry *dentry, int acc) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int err; if ((acc & NFSD_MAY_MASK) == NFSD_MAY_NOP) diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h index 0bda93e58e1b..056f23a78ffd 100644 --- a/fs/nfsd/xdr4.h +++ b/fs/nfsd/xdr4.h @@ -632,7 +632,7 @@ set_change_info(struct nfsd4_change_info *cinfo, struct svc_fh *fhp) { BUG_ON(!fhp->fh_pre_saved); cinfo->atomic = fhp->fh_post_saved; - cinfo->change_supported = IS_I_VERSION(fhp->fh_dentry->d_inode); + cinfo->change_supported = IS_I_VERSION(d_inode(fhp->fh_dentry)); cinfo->before_change = fhp->fh_pre_change; cinfo->after_change = fhp->fh_post_change; diff --git a/fs/nilfs2/dir.c b/fs/nilfs2/dir.c index 197a63e9d102..0ee0bed3649b 100644 --- a/fs/nilfs2/dir.c +++ b/fs/nilfs2/dir.c @@ -435,7 +435,7 @@ void nilfs_set_link(struct inode *dir, struct nilfs_dir_entry *de, */ int nilfs_add_link(struct dentry *dentry, struct inode *inode) { - struct inode *dir = dentry->d_parent->d_inode; + struct inode *dir = d_inode(dentry->d_parent); const unsigned char *name = dentry->d_name.name; int namelen = dentry->d_name.len; unsigned chunk_size = nilfs_chunk_size(dir); diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c index 36f057fa8aa3..310d87c51b40 100644 --- a/fs/nilfs2/inode.c +++ b/fs/nilfs2/inode.c @@ -834,7 +834,7 @@ void nilfs_evict_inode(struct inode *inode) int nilfs_setattr(struct dentry *dentry, struct iattr *iattr) { struct nilfs_transaction_info ti; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct super_block *sb = inode->i_sb; int err; diff --git a/fs/nilfs2/namei.c b/fs/nilfs2/namei.c index 0f84b257932c..22180836ec22 100644 --- a/fs/nilfs2/namei.c +++ b/fs/nilfs2/namei.c @@ -192,7 +192,7 @@ out_fail: static int nilfs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry) { - struct inode *inode = old_dentry->d_inode; + struct inode *inode = d_inode(old_dentry); struct nilfs_transaction_info ti; int err; @@ -283,7 +283,7 @@ static int nilfs_do_unlink(struct inode *dir, struct dentry *dentry) if (!de) goto out; - inode = dentry->d_inode; + inode = d_inode(dentry); err = -EIO; if (le64_to_cpu(de->inode) != inode->i_ino) goto out; @@ -318,7 +318,7 @@ static int nilfs_unlink(struct inode *dir, struct dentry *dentry) if (!err) { nilfs_mark_inode_dirty(dir); - nilfs_mark_inode_dirty(dentry->d_inode); + nilfs_mark_inode_dirty(d_inode(dentry)); err = nilfs_transaction_commit(dir->i_sb); } else nilfs_transaction_abort(dir->i_sb); @@ -328,7 +328,7 @@ static int nilfs_unlink(struct inode *dir, struct dentry *dentry) static int nilfs_rmdir(struct inode *dir, struct dentry *dentry) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct nilfs_transaction_info ti; int err; @@ -358,8 +358,8 @@ static int nilfs_rmdir(struct inode *dir, struct dentry *dentry) static int nilfs_rename(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry) { - struct inode *old_inode = old_dentry->d_inode; - struct inode *new_inode = new_dentry->d_inode; + struct inode *old_inode = d_inode(old_dentry); + struct inode *new_inode = d_inode(new_dentry); struct page *dir_page = NULL; struct nilfs_dir_entry *dir_de = NULL; struct page *old_page; @@ -453,13 +453,13 @@ static struct dentry *nilfs_get_parent(struct dentry *child) struct qstr dotdot = QSTR_INIT("..", 2); struct nilfs_root *root; - ino = nilfs_inode_by_name(child->d_inode, &dotdot); + ino = nilfs_inode_by_name(d_inode(child), &dotdot); if (!ino) return ERR_PTR(-ENOENT); - root = NILFS_I(child->d_inode)->i_root; + root = NILFS_I(d_inode(child))->i_root; - inode = nilfs_iget(child->d_inode->i_sb, root, ino); + inode = nilfs_iget(d_inode(child)->i_sb, root, ino); if (IS_ERR(inode)) return ERR_CAST(inode); diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c index 5bc2a1cf73c3..282fb1037823 100644 --- a/fs/nilfs2/super.c +++ b/fs/nilfs2/super.c @@ -610,7 +610,7 @@ static int nilfs_unfreeze(struct super_block *sb) static int nilfs_statfs(struct dentry *dentry, struct kstatfs *buf) { struct super_block *sb = dentry->d_sb; - struct nilfs_root *root = NILFS_I(dentry->d_inode)->i_root; + struct nilfs_root *root = NILFS_I(d_inode(dentry))->i_root; struct the_nilfs *nilfs = root->nilfs; u64 id = huge_encode_dev(sb->s_bdev->bd_dev); unsigned long long blocks; @@ -681,7 +681,7 @@ static int nilfs_show_options(struct seq_file *seq, struct dentry *dentry) { struct super_block *sb = dentry->d_sb; struct the_nilfs *nilfs = sb->s_fs_info; - struct nilfs_root *root = NILFS_I(dentry->d_inode)->i_root; + struct nilfs_root *root = NILFS_I(d_inode(dentry))->i_root; if (!nilfs_test_opt(nilfs, BARRIER)) seq_puts(seq, ",nobarrier"); @@ -1190,7 +1190,7 @@ static int nilfs_remount(struct super_block *sb, int *flags, char *data) sb->s_flags &= ~MS_RDONLY; - root = NILFS_I(sb->s_root->d_inode)->i_root; + root = NILFS_I(d_inode(sb->s_root))->i_root; err = nilfs_attach_log_writer(sb, root); if (err) goto restore_opts; diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c index 1d0c21df0d80..d284f07eda77 100644 --- a/fs/ntfs/inode.c +++ b/fs/ntfs/inode.c @@ -2889,7 +2889,7 @@ void ntfs_truncate_vfs(struct inode *vi) { */ int ntfs_setattr(struct dentry *dentry, struct iattr *attr) { - struct inode *vi = dentry->d_inode; + struct inode *vi = d_inode(dentry); int err; unsigned int ia_valid = attr->ia_valid; diff --git a/fs/ntfs/namei.c b/fs/ntfs/namei.c index b3973c2fd190..0f35b80d17fe 100644 --- a/fs/ntfs/namei.c +++ b/fs/ntfs/namei.c @@ -292,14 +292,14 @@ const struct inode_operations ntfs_dir_inode_ops = { * The code is based on the ext3 ->get_parent() implementation found in * fs/ext3/namei.c::ext3_get_parent(). * - * Note: ntfs_get_parent() is called with @child_dent->d_inode->i_mutex down. + * Note: ntfs_get_parent() is called with @d_inode(child_dent)->i_mutex down. * * Return the dentry of the parent directory on success or the error code on * error (IS_ERR() is true). */ static struct dentry *ntfs_get_parent(struct dentry *child_dent) { - struct inode *vi = child_dent->d_inode; + struct inode *vi = d_inode(child_dent); ntfs_inode *ni = NTFS_I(vi); MFT_RECORD *mrec; ntfs_attr_search_ctx *ctx; diff --git a/fs/ocfs2/dcache.c b/fs/ocfs2/dcache.c index 4fda7a5f3088..290373024d9d 100644 --- a/fs/ocfs2/dcache.c +++ b/fs/ocfs2/dcache.c @@ -42,8 +42,8 @@ void ocfs2_dentry_attach_gen(struct dentry *dentry) { unsigned long gen = - OCFS2_I(dentry->d_parent->d_inode)->ip_dir_lock_gen; - BUG_ON(dentry->d_inode); + OCFS2_I(d_inode(dentry->d_parent))->ip_dir_lock_gen; + BUG_ON(d_inode(dentry)); dentry->d_fsdata = (void *)gen; } @@ -57,7 +57,7 @@ static int ocfs2_dentry_revalidate(struct dentry *dentry, unsigned int flags) if (flags & LOOKUP_RCU) return -ECHILD; - inode = dentry->d_inode; + inode = d_inode(dentry); osb = OCFS2_SB(dentry->d_sb); trace_ocfs2_dentry_revalidate(dentry, dentry->d_name.len, @@ -71,7 +71,7 @@ static int ocfs2_dentry_revalidate(struct dentry *dentry, unsigned int flags) unsigned long gen = (unsigned long) dentry->d_fsdata; unsigned long pgen; spin_lock(&dentry->d_lock); - pgen = OCFS2_I(dentry->d_parent->d_inode)->ip_dir_lock_gen; + pgen = OCFS2_I(d_inode(dentry->d_parent))->ip_dir_lock_gen; spin_unlock(&dentry->d_lock); trace_ocfs2_dentry_revalidate_negative(dentry->d_name.len, dentry->d_name.name, @@ -146,7 +146,7 @@ static int ocfs2_match_dentry(struct dentry *dentry, if (skip_unhashed && d_unhashed(dentry)) return 0; - parent = dentry->d_parent->d_inode; + parent = d_inode(dentry->d_parent); /* Negative parent dentry? */ if (!parent) return 0; @@ -243,7 +243,7 @@ int ocfs2_dentry_attach_lock(struct dentry *dentry, if (!inode) return 0; - if (!dentry->d_inode && dentry->d_fsdata) { + if (d_really_is_negative(dentry) && dentry->d_fsdata) { /* Converting a negative dentry to positive Clear dentry->d_fsdata */ dentry->d_fsdata = dl = NULL; @@ -446,7 +446,7 @@ void ocfs2_dentry_move(struct dentry *dentry, struct dentry *target, { int ret; struct ocfs2_super *osb = OCFS2_SB(old_dir->i_sb); - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); /* * Move within the same directory, so the actual lock info won't diff --git a/fs/ocfs2/dir.h b/fs/ocfs2/dir.h index f0344b75b14d..3d8639f38973 100644 --- a/fs/ocfs2/dir.h +++ b/fs/ocfs2/dir.h @@ -72,7 +72,7 @@ static inline int ocfs2_add_entry(handle_t *handle, struct buffer_head *parent_fe_bh, struct ocfs2_dir_lookup_result *lookup) { - return __ocfs2_add_entry(handle, dentry->d_parent->d_inode, + return __ocfs2_add_entry(handle, d_inode(dentry->d_parent), dentry->d_name.name, dentry->d_name.len, inode, blkno, parent_fe_bh, lookup); } diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c index 061ba6a91bf2..b5cf27dcb18a 100644 --- a/fs/ocfs2/dlmfs/dlmfs.c +++ b/fs/ocfs2/dlmfs/dlmfs.c @@ -208,7 +208,7 @@ static int dlmfs_file_release(struct inode *inode, static int dlmfs_file_setattr(struct dentry *dentry, struct iattr *attr) { int error; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); attr->ia_valid &= ~ATTR_SIZE; error = inode_change_ok(inode, attr); @@ -549,7 +549,7 @@ static int dlmfs_unlink(struct inode *dir, struct dentry *dentry) { int status; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); mlog(0, "unlink inode %lu\n", inode->i_ino); diff --git a/fs/ocfs2/export.c b/fs/ocfs2/export.c index 29651167190d..facf456c481a 100644 --- a/fs/ocfs2/export.c +++ b/fs/ocfs2/export.c @@ -147,7 +147,7 @@ static struct dentry *ocfs2_get_parent(struct dentry *child) int status; u64 blkno; struct dentry *parent; - struct inode *dir = child->d_inode; + struct inode *dir = d_inode(child); trace_ocfs2_get_parent(child, child->d_name.len, child->d_name.name, (unsigned long long)OCFS2_I(dir)->ip_blkno); diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index 913fc250d85a..d8b670cbd909 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -1126,7 +1126,7 @@ out: int ocfs2_setattr(struct dentry *dentry, struct iattr *attr) { int status = 0, size_change; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct super_block *sb = inode->i_sb; struct ocfs2_super *osb = OCFS2_SB(sb); struct buffer_head *bh = NULL; @@ -1275,8 +1275,8 @@ int ocfs2_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) { - struct inode *inode = dentry->d_inode; - struct super_block *sb = dentry->d_inode->i_sb; + struct inode *inode = d_inode(dentry); + struct super_block *sb = d_inode(dentry)->i_sb; struct ocfs2_super *osb = sb->s_fs_info; int err; @@ -2114,7 +2114,7 @@ static int ocfs2_prepare_inode_for_write(struct file *file, { int ret = 0, meta_level = 0; struct dentry *dentry = file->f_path.dentry; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); loff_t end; struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); int full_coherency = !(osb->s_mount_opt & diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c index 3025c0da6b8a..751736109489 100644 --- a/fs/ocfs2/inode.c +++ b/fs/ocfs2/inode.c @@ -1209,7 +1209,7 @@ int ocfs2_drop_inode(struct inode *inode) */ int ocfs2_inode_revalidate(struct dentry *dentry) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int status = 0; trace_ocfs2_inode_revalidate(inode, diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c index b5c3a5ea3ee6..c0727037c6f9 100644 --- a/fs/ocfs2/namei.c +++ b/fs/ocfs2/namei.c @@ -689,8 +689,8 @@ static int ocfs2_link(struct dentry *old_dentry, struct dentry *dentry) { handle_t *handle; - struct inode *inode = old_dentry->d_inode; - struct inode *old_dir = old_dentry->d_parent->d_inode; + struct inode *inode = d_inode(old_dentry); + struct inode *old_dir = d_inode(old_dentry->d_parent); int err; struct buffer_head *fe_bh = NULL; struct buffer_head *old_dir_bh = NULL; @@ -879,7 +879,7 @@ static int ocfs2_unlink(struct inode *dir, int status; int child_locked = 0; bool is_unlinkable = false; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct inode *orphan_dir = NULL; struct ocfs2_super *osb = OCFS2_SB(dir->i_sb); u64 blkno; @@ -898,7 +898,7 @@ static int ocfs2_unlink(struct inode *dir, dquot_initialize(dir); - BUG_ON(dentry->d_parent->d_inode != dir); + BUG_ON(d_inode(dentry->d_parent) != dir); if (inode == osb->root_inode) return -EPERM; @@ -1209,8 +1209,8 @@ static int ocfs2_rename(struct inode *old_dir, { int status = 0, rename_lock = 0, parents_locked = 0, target_exists = 0; int old_child_locked = 0, new_child_locked = 0, update_dot_dot = 0; - struct inode *old_inode = old_dentry->d_inode; - struct inode *new_inode = new_dentry->d_inode; + struct inode *old_inode = d_inode(old_dentry); + struct inode *new_inode = d_inode(new_dentry); struct inode *orphan_dir = NULL; struct ocfs2_dinode *newfe = NULL; char orphan_name[OCFS2_ORPHAN_NAMELEN + 1]; @@ -1454,7 +1454,7 @@ static int ocfs2_rename(struct inode *old_dir, should_add_orphan = true; } } else { - BUG_ON(new_dentry->d_parent->d_inode != new_dir); + BUG_ON(d_inode(new_dentry->d_parent) != new_dir); status = ocfs2_check_dir_for_entry(new_dir, new_dentry->d_name.name, diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c index ee541f92dab4..2dc801255c4d 100644 --- a/fs/ocfs2/refcounttree.c +++ b/fs/ocfs2/refcounttree.c @@ -4194,7 +4194,7 @@ static int __ocfs2_reflink(struct dentry *old_dentry, bool preserve) { int ret; - struct inode *inode = old_dentry->d_inode; + struct inode *inode = d_inode(old_dentry); struct buffer_head *new_bh = NULL; if (OCFS2_I(inode)->ip_flags & OCFS2_INODE_SYSTEM_FILE) { @@ -4263,7 +4263,7 @@ static int ocfs2_reflink(struct dentry *old_dentry, struct inode *dir, struct dentry *new_dentry, bool preserve) { int error; - struct inode *inode = old_dentry->d_inode; + struct inode *inode = d_inode(old_dentry); struct buffer_head *old_bh = NULL; struct inode *new_orphan_inode = NULL; struct posix_acl *default_acl, *acl; @@ -4357,7 +4357,7 @@ out: /* copied from may_create in VFS. */ static inline int ocfs2_may_create(struct inode *dir, struct dentry *child) { - if (child->d_inode) + if (d_really_is_positive(child)) return -EEXIST; if (IS_DEADDIR(dir)) return -ENOENT; @@ -4375,7 +4375,7 @@ static inline int ocfs2_may_create(struct inode *dir, struct dentry *child) static int ocfs2_vfs_reflink(struct dentry *old_dentry, struct inode *dir, struct dentry *new_dentry, bool preserve) { - struct inode *inode = old_dentry->d_inode; + struct inode *inode = d_inode(old_dentry); int error; if (!inode) @@ -4463,7 +4463,7 @@ int ocfs2_reflink_ioctl(struct inode *inode, } error = ocfs2_vfs_reflink(old_path.dentry, - new_path.dentry->d_inode, + d_inode(new_path.dentry), new_dentry, preserve); out_dput: done_path_create(&new_path, new_dentry); diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c index 85b190dc132f..4bbeb90863b7 100644 --- a/fs/ocfs2/xattr.c +++ b/fs/ocfs2/xattr.c @@ -1020,7 +1020,7 @@ ssize_t ocfs2_listxattr(struct dentry *dentry, int ret = 0, i_ret = 0, b_ret = 0; struct buffer_head *di_bh = NULL; struct ocfs2_dinode *di = NULL; - struct ocfs2_inode_info *oi = OCFS2_I(dentry->d_inode); + struct ocfs2_inode_info *oi = OCFS2_I(d_inode(dentry)); if (!ocfs2_supports_xattr(OCFS2_SB(dentry->d_sb))) return -EOPNOTSUPP; @@ -1028,7 +1028,7 @@ ssize_t ocfs2_listxattr(struct dentry *dentry, if (!(oi->ip_dyn_features & OCFS2_HAS_XATTR_FL)) return ret; - ret = ocfs2_inode_lock(dentry->d_inode, &di_bh, 0); + ret = ocfs2_inode_lock(d_inode(dentry), &di_bh, 0); if (ret < 0) { mlog_errno(ret); return ret; @@ -1037,7 +1037,7 @@ ssize_t ocfs2_listxattr(struct dentry *dentry, di = (struct ocfs2_dinode *)di_bh->b_data; down_read(&oi->ip_xattr_sem); - i_ret = ocfs2_xattr_ibody_list(dentry->d_inode, di, buffer, size); + i_ret = ocfs2_xattr_ibody_list(d_inode(dentry), di, buffer, size); if (i_ret < 0) b_ret = 0; else { @@ -1045,13 +1045,13 @@ ssize_t ocfs2_listxattr(struct dentry *dentry, buffer += i_ret; size -= i_ret; } - b_ret = ocfs2_xattr_block_list(dentry->d_inode, di, + b_ret = ocfs2_xattr_block_list(d_inode(dentry), di, buffer, size); if (b_ret < 0) i_ret = 0; } up_read(&oi->ip_xattr_sem); - ocfs2_inode_unlock(dentry->d_inode, 0); + ocfs2_inode_unlock(d_inode(dentry), 0); brelse(di_bh); @@ -7249,7 +7249,7 @@ static int ocfs2_xattr_security_get(struct dentry *dentry, const char *name, { if (strcmp(name, "") == 0) return -EINVAL; - return ocfs2_xattr_get(dentry->d_inode, OCFS2_XATTR_INDEX_SECURITY, + return ocfs2_xattr_get(d_inode(dentry), OCFS2_XATTR_INDEX_SECURITY, name, buffer, size); } @@ -7259,7 +7259,7 @@ static int ocfs2_xattr_security_set(struct dentry *dentry, const char *name, if (strcmp(name, "") == 0) return -EINVAL; - return ocfs2_xattr_set(dentry->d_inode, OCFS2_XATTR_INDEX_SECURITY, + return ocfs2_xattr_set(d_inode(dentry), OCFS2_XATTR_INDEX_SECURITY, name, value, size, flags); } @@ -7339,7 +7339,7 @@ static int ocfs2_xattr_trusted_get(struct dentry *dentry, const char *name, { if (strcmp(name, "") == 0) return -EINVAL; - return ocfs2_xattr_get(dentry->d_inode, OCFS2_XATTR_INDEX_TRUSTED, + return ocfs2_xattr_get(d_inode(dentry), OCFS2_XATTR_INDEX_TRUSTED, name, buffer, size); } @@ -7349,7 +7349,7 @@ static int ocfs2_xattr_trusted_set(struct dentry *dentry, const char *name, if (strcmp(name, "") == 0) return -EINVAL; - return ocfs2_xattr_set(dentry->d_inode, OCFS2_XATTR_INDEX_TRUSTED, + return ocfs2_xattr_set(d_inode(dentry), OCFS2_XATTR_INDEX_TRUSTED, name, value, size, flags); } @@ -7391,7 +7391,7 @@ static int ocfs2_xattr_user_get(struct dentry *dentry, const char *name, return -EINVAL; if (osb->s_mount_opt & OCFS2_MOUNT_NOUSERXATTR) return -EOPNOTSUPP; - return ocfs2_xattr_get(dentry->d_inode, OCFS2_XATTR_INDEX_USER, name, + return ocfs2_xattr_get(d_inode(dentry), OCFS2_XATTR_INDEX_USER, name, buffer, size); } @@ -7405,7 +7405,7 @@ static int ocfs2_xattr_user_set(struct dentry *dentry, const char *name, if (osb->s_mount_opt & OCFS2_MOUNT_NOUSERXATTR) return -EOPNOTSUPP; - return ocfs2_xattr_set(dentry->d_inode, OCFS2_XATTR_INDEX_USER, + return ocfs2_xattr_set(d_inode(dentry), OCFS2_XATTR_INDEX_USER, name, value, size, flags); } diff --git a/fs/omfs/dir.c b/fs/omfs/dir.c index 1b8e9e8405b2..f833bf8d5792 100644 --- a/fs/omfs/dir.c +++ b/fs/omfs/dir.c @@ -110,7 +110,7 @@ int omfs_make_empty(struct inode *inode, struct super_block *sb) static int omfs_add_link(struct dentry *dentry, struct inode *inode) { - struct inode *dir = dentry->d_parent->d_inode; + struct inode *dir = d_inode(dentry->d_parent); const char *name = dentry->d_name.name; int namelen = dentry->d_name.len; struct omfs_inode *oi; @@ -155,7 +155,7 @@ out: static int omfs_delete_entry(struct dentry *dentry) { - struct inode *dir = dentry->d_parent->d_inode; + struct inode *dir = d_inode(dentry->d_parent); struct inode *dirty; const char *name = dentry->d_name.name; int namelen = dentry->d_name.len; @@ -237,7 +237,7 @@ static int omfs_dir_is_empty(struct inode *inode) static int omfs_remove(struct inode *dir, struct dentry *dentry) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int ret; @@ -373,8 +373,8 @@ static bool omfs_fill_chain(struct inode *dir, struct dir_context *ctx, static int omfs_rename(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry) { - struct inode *new_inode = new_dentry->d_inode; - struct inode *old_inode = old_dentry->d_inode; + struct inode *new_inode = d_inode(new_dentry); + struct inode *old_inode = d_inode(old_dentry); int err; if (new_inode) { diff --git a/fs/omfs/file.c b/fs/omfs/file.c index f993be7f2156..d9e26cfbb793 100644 --- a/fs/omfs/file.c +++ b/fs/omfs/file.c @@ -346,7 +346,7 @@ const struct file_operations omfs_file_operations = { static int omfs_setattr(struct dentry *dentry, struct iattr *attr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int error; error = inode_change_ok(inode, attr); diff --git a/fs/proc/base.c b/fs/proc/base.c index 3f3d7aeb0712..a3d6b559178b 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -169,7 +169,7 @@ static int get_task_root(struct task_struct *task, struct path *root) static int proc_cwd_link(struct dentry *dentry, struct path *path) { - struct task_struct *task = get_proc_task(dentry->d_inode); + struct task_struct *task = get_proc_task(d_inode(dentry)); int result = -ENOENT; if (task) { @@ -186,7 +186,7 @@ static int proc_cwd_link(struct dentry *dentry, struct path *path) static int proc_root_link(struct dentry *dentry, struct path *path) { - struct task_struct *task = get_proc_task(dentry->d_inode); + struct task_struct *task = get_proc_task(d_inode(dentry)); int result = -ENOENT; if (task) { @@ -505,7 +505,7 @@ static int proc_fd_access_allowed(struct inode *inode) int proc_setattr(struct dentry *dentry, struct iattr *attr) { int error; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); if (attr->ia_valid & ATTR_MODE) return -EPERM; @@ -1353,7 +1353,7 @@ static int proc_exe_link(struct dentry *dentry, struct path *exe_path) struct mm_struct *mm; struct file *exe_file; - task = get_proc_task(dentry->d_inode); + task = get_proc_task(d_inode(dentry)); if (!task) return -ENOENT; mm = get_task_mm(task); @@ -1373,7 +1373,7 @@ static int proc_exe_link(struct dentry *dentry, struct path *exe_path) static void *proc_pid_follow_link(struct dentry *dentry, struct nameidata *nd) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct path path; int error = -EACCES; @@ -1418,7 +1418,7 @@ static int do_proc_readlink(struct path *path, char __user *buffer, int buflen) static int proc_pid_readlink(struct dentry * dentry, char __user * buffer, int buflen) { int error = -EACCES; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct path path; /* Are we allowed to snoop on the tasks file descriptors? */ @@ -1488,7 +1488,7 @@ out_unlock: int pid_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct task_struct *task; const struct cred *cred; struct pid_namespace *pid = dentry->d_sb->s_fs_info; @@ -1545,7 +1545,7 @@ int pid_revalidate(struct dentry *dentry, unsigned int flags) if (flags & LOOKUP_RCU) return -ECHILD; - inode = dentry->d_inode; + inode = d_inode(dentry); task = get_proc_task(inode); if (task) { @@ -1579,7 +1579,7 @@ int pid_delete_dentry(const struct dentry *dentry) * If so, then don't put the dentry on the lru list, * kill it immediately. */ - return proc_inode_is_dead(dentry->d_inode); + return proc_inode_is_dead(d_inode(dentry)); } const struct dentry_operations pid_dentry_operations = @@ -1617,12 +1617,12 @@ bool proc_fill_cache(struct file *file, struct dir_context *ctx, child = d_alloc(dir, &qname); if (!child) goto end_instantiate; - if (instantiate(dir->d_inode, child, task, ptr) < 0) { + if (instantiate(d_inode(dir), child, task, ptr) < 0) { dput(child); goto end_instantiate; } } - inode = child->d_inode; + inode = d_inode(child); ino = inode->i_ino; type = inode->i_mode >> 12; dput(child); @@ -1665,7 +1665,7 @@ static int map_files_d_revalidate(struct dentry *dentry, unsigned int flags) goto out_notask; } - inode = dentry->d_inode; + inode = d_inode(dentry); task = get_proc_task(inode); if (!task) goto out_notask; @@ -1718,7 +1718,7 @@ static int proc_map_files_get_link(struct dentry *dentry, struct path *path) int rc; rc = -ENOENT; - task = get_proc_task(dentry->d_inode); + task = get_proc_task(d_inode(dentry)); if (!task) goto out; @@ -2851,13 +2851,13 @@ int proc_pid_readdir(struct file *file, struct dir_context *ctx) return 0; if (pos == TGID_OFFSET - 2) { - struct inode *inode = ns->proc_self->d_inode; + struct inode *inode = d_inode(ns->proc_self); if (!dir_emit(ctx, "self", 4, inode->i_ino, DT_LNK)) return 0; ctx->pos = pos = pos + 1; } if (pos == TGID_OFFSET - 1) { - struct inode *inode = ns->proc_thread_self->d_inode; + struct inode *inode = d_inode(ns->proc_thread_self); if (!dir_emit(ctx, "thread-self", 11, inode->i_ino, DT_LNK)) return 0; ctx->pos = pos = pos + 1; @@ -3176,7 +3176,7 @@ static int proc_task_readdir(struct file *file, struct dir_context *ctx) static int proc_task_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct task_struct *p = get_proc_task(inode); generic_fillattr(inode, stat); diff --git a/fs/proc/fd.c b/fs/proc/fd.c index 8e5ad83b629a..a205904a27ae 100644 --- a/fs/proc/fd.c +++ b/fs/proc/fd.c @@ -84,7 +84,7 @@ static int tid_fd_revalidate(struct dentry *dentry, unsigned int flags) if (flags & LOOKUP_RCU) return -ECHILD; - inode = dentry->d_inode; + inode = d_inode(dentry); task = get_proc_task(inode); fd = proc_fd(inode); @@ -144,14 +144,14 @@ static int proc_fd_link(struct dentry *dentry, struct path *path) struct task_struct *task; int ret = -ENOENT; - task = get_proc_task(dentry->d_inode); + task = get_proc_task(d_inode(dentry)); if (task) { files = get_files_struct(task); put_task_struct(task); } if (files) { - int fd = proc_fd(dentry->d_inode); + int fd = proc_fd(d_inode(dentry)); struct file *fd_file; spin_lock(&files->file_lock); diff --git a/fs/proc/generic.c b/fs/proc/generic.c index be65b2082135..df6327a2b865 100644 --- a/fs/proc/generic.c +++ b/fs/proc/generic.c @@ -101,7 +101,7 @@ static bool pde_subdir_insert(struct proc_dir_entry *dir, static int proc_notify_change(struct dentry *dentry, struct iattr *iattr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct proc_dir_entry *de = PDE(inode); int error; @@ -120,7 +120,7 @@ static int proc_notify_change(struct dentry *dentry, struct iattr *iattr) static int proc_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct proc_dir_entry *de = PDE(inode); if (de && de->nlink) set_nlink(inode, de->nlink); diff --git a/fs/proc/inode.c b/fs/proc/inode.c index 7697b6621cfd..8272aaba1bb0 100644 --- a/fs/proc/inode.c +++ b/fs/proc/inode.c @@ -396,7 +396,7 @@ static const struct file_operations proc_reg_file_ops_no_compat = { static void *proc_follow_link(struct dentry *dentry, struct nameidata *nd) { - struct proc_dir_entry *pde = PDE(dentry->d_inode); + struct proc_dir_entry *pde = PDE(d_inode(dentry)); if (unlikely(!use_pde(pde))) return ERR_PTR(-EINVAL); nd_set_link(nd, pde->data); diff --git a/fs/proc/namespaces.c b/fs/proc/namespaces.c index c9eac4563fa8..e512642dbbdc 100644 --- a/fs/proc/namespaces.c +++ b/fs/proc/namespaces.c @@ -32,7 +32,7 @@ static const struct proc_ns_operations *ns_entries[] = { static void *proc_ns_follow_link(struct dentry *dentry, struct nameidata *nd) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); const struct proc_ns_operations *ns_ops = PROC_I(inode)->ns_ops; struct task_struct *task; struct path ns_path; @@ -53,7 +53,7 @@ static void *proc_ns_follow_link(struct dentry *dentry, struct nameidata *nd) static int proc_ns_readlink(struct dentry *dentry, char __user *buffer, int buflen) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); const struct proc_ns_operations *ns_ops = PROC_I(inode)->ns_ops; struct task_struct *task; char name[50]; diff --git a/fs/proc/proc_net.c b/fs/proc/proc_net.c index 1bde894bc624..350984a19c83 100644 --- a/fs/proc/proc_net.c +++ b/fs/proc/proc_net.c @@ -142,7 +142,7 @@ static struct dentry *proc_tgid_net_lookup(struct inode *dir, static int proc_tgid_net_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct net *net; net = get_proc_task_net(inode); diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c index f92d5dd578a4..fea2561d773b 100644 --- a/fs/proc/proc_sysctl.c +++ b/fs/proc/proc_sysctl.c @@ -604,7 +604,7 @@ static bool proc_sys_fill_cache(struct file *file, return false; } } - inode = child->d_inode; + inode = d_inode(child); ino = inode->i_ino; type = inode->i_mode >> 12; dput(child); @@ -710,7 +710,7 @@ static int proc_sys_permission(struct inode *inode, int mask) static int proc_sys_setattr(struct dentry *dentry, struct iattr *attr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int error; if (attr->ia_valid & (ATTR_MODE | ATTR_UID | ATTR_GID)) @@ -727,7 +727,7 @@ static int proc_sys_setattr(struct dentry *dentry, struct iattr *attr) static int proc_sys_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct ctl_table_header *head = grab_header(inode); struct ctl_table *table = PROC_I(inode)->sysctl_entry; @@ -773,12 +773,12 @@ static int proc_sys_revalidate(struct dentry *dentry, unsigned int flags) { if (flags & LOOKUP_RCU) return -ECHILD; - return !PROC_I(dentry->d_inode)->sysctl->unregistering; + return !PROC_I(d_inode(dentry))->sysctl->unregistering; } static int proc_sys_delete(const struct dentry *dentry) { - return !!PROC_I(dentry->d_inode)->sysctl->unregistering; + return !!PROC_I(d_inode(dentry))->sysctl->unregistering; } static int sysctl_is_seen(struct ctl_table_header *p) @@ -805,7 +805,7 @@ static int proc_sys_compare(const struct dentry *parent, const struct dentry *de /* Although proc doesn't have negative dentries, rcu-walk means * that inode here can be NULL */ /* AV: can it, indeed? */ - inode = ACCESS_ONCE(dentry->d_inode); + inode = d_inode_rcu(dentry); if (!inode) return 1; if (name->len != len) diff --git a/fs/proc/root.c b/fs/proc/root.c index e74ac9f1a2c0..b7fa4bfe896a 100644 --- a/fs/proc/root.c +++ b/fs/proc/root.c @@ -195,7 +195,7 @@ void __init proc_root_init(void) static int proc_root_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat ) { - generic_fillattr(dentry->d_inode, stat); + generic_fillattr(d_inode(dentry), stat); stat->nlink = proc_root.nlink + nr_processes(); return 0; } diff --git a/fs/proc/self.c b/fs/proc/self.c index 4348bb8907c2..6195b4a7c3b1 100644 --- a/fs/proc/self.c +++ b/fs/proc/self.c @@ -46,7 +46,7 @@ static unsigned self_inum; int proc_setup_self(struct super_block *s) { - struct inode *root_inode = s->s_root->d_inode; + struct inode *root_inode = d_inode(s->s_root); struct pid_namespace *ns = s->s_fs_info; struct dentry *self; diff --git a/fs/proc/thread_self.c b/fs/proc/thread_self.c index 59075b509df3..a8371993b4fb 100644 --- a/fs/proc/thread_self.c +++ b/fs/proc/thread_self.c @@ -47,7 +47,7 @@ static unsigned thread_self_inum; int proc_setup_thread_self(struct super_block *s) { - struct inode *root_inode = s->s_root->d_inode; + struct inode *root_inode = d_inode(s->s_root); struct pid_namespace *ns = s->s_fs_info; struct dentry *thread_self; diff --git a/fs/pstore/inode.c b/fs/pstore/inode.c index b32ce53d24ee..9f73797f95a6 100644 --- a/fs/pstore/inode.c +++ b/fs/pstore/inode.c @@ -190,7 +190,7 @@ static const struct file_operations pstore_file_operations = { */ static int pstore_unlink(struct inode *dir, struct dentry *dentry) { - struct pstore_private *p = dentry->d_inode->i_private; + struct pstore_private *p = d_inode(dentry)->i_private; int err; err = pstore_check_syslog_permissions(p); @@ -199,7 +199,7 @@ static int pstore_unlink(struct inode *dir, struct dentry *dentry) if (p->psi->erase) p->psi->erase(p->type, p->id, p->count, - dentry->d_inode->i_ctime, p->psi); + d_inode(dentry)->i_ctime, p->psi); else return -EPERM; @@ -373,7 +373,7 @@ int pstore_mkfile(enum pstore_type_id type, char *psname, u64 id, int count, break; } - mutex_lock(&root->d_inode->i_mutex); + mutex_lock(&d_inode(root)->i_mutex); dentry = d_alloc_name(root, name); if (!dentry) @@ -393,12 +393,12 @@ int pstore_mkfile(enum pstore_type_id type, char *psname, u64 id, int count, list_add(&private->list, &allpstore); spin_unlock_irqrestore(&allpstore_lock, flags); - mutex_unlock(&root->d_inode->i_mutex); + mutex_unlock(&d_inode(root)->i_mutex); return 0; fail_lockedalloc: - mutex_unlock(&root->d_inode->i_mutex); + mutex_unlock(&d_inode(root)->i_mutex); kfree(private); fail_alloc: iput(inode); diff --git a/fs/qnx6/inode.c b/fs/qnx6/inode.c index 44e73923670d..32d2e1a9774c 100644 --- a/fs/qnx6/inode.c +++ b/fs/qnx6/inode.c @@ -182,7 +182,7 @@ static const char *qnx6_checkroot(struct super_block *s) static char match_root[2][3] = {".\0\0", "..\0"}; int i, error = 0; struct qnx6_dir_entry *dir_entry; - struct inode *root = s->s_root->d_inode; + struct inode *root = d_inode(s->s_root); struct address_space *mapping = root->i_mapping; struct page *page = read_mapping_page(mapping, 0, NULL); if (IS_ERR(page)) diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c index 0b38befa69f3..ba1323a94924 100644 --- a/fs/ramfs/file-nommu.c +++ b/fs/ramfs/file-nommu.c @@ -163,7 +163,7 @@ static int ramfs_nommu_resize(struct inode *inode, loff_t newsize, loff_t size) */ static int ramfs_nommu_setattr(struct dentry *dentry, struct iattr *ia) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); unsigned int old_ia_valid = ia->ia_valid; int ret = 0; diff --git a/fs/reiserfs/dir.c b/fs/reiserfs/dir.c index 0a7dc941aaf4..4a024e2ceb9f 100644 --- a/fs/reiserfs/dir.c +++ b/fs/reiserfs/dir.c @@ -53,8 +53,8 @@ static int reiserfs_dir_fsync(struct file *filp, loff_t start, loff_t end, static inline bool is_privroot_deh(struct inode *dir, struct reiserfs_de_head *deh) { struct dentry *privroot = REISERFS_SB(dir->i_sb)->priv_root; - return (privroot->d_inode && - deh->deh_objectid == INODE_PKEY(privroot->d_inode)->k_objectid); + return (d_really_is_positive(privroot) && + deh->deh_objectid == INODE_PKEY(d_inode(privroot))->k_objectid); } int reiserfs_readdir_inode(struct inode *inode, struct dir_context *ctx) diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index 742242b60972..f6f2fbad9777 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -3308,7 +3308,7 @@ static ssize_t reiserfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter, int reiserfs_setattr(struct dentry *dentry, struct iattr *attr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); unsigned int ia_valid; int error; diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c index cd11358b10c7..b55a074653d7 100644 --- a/fs/reiserfs/namei.c +++ b/fs/reiserfs/namei.c @@ -400,7 +400,7 @@ struct dentry *reiserfs_get_parent(struct dentry *child) struct inode *inode = NULL; struct reiserfs_dir_entry de; INITIALIZE_PATH(path_to_entry); - struct inode *dir = child->d_inode; + struct inode *dir = d_inode(child); if (dir->i_nlink == 0) { return ERR_PTR(-ENOENT); @@ -917,7 +917,7 @@ static int reiserfs_rmdir(struct inode *dir, struct dentry *dentry) goto end_rmdir; } - inode = dentry->d_inode; + inode = d_inode(dentry); reiserfs_update_inode_transaction(inode); reiserfs_update_inode_transaction(dir); @@ -987,7 +987,7 @@ static int reiserfs_unlink(struct inode *dir, struct dentry *dentry) dquot_initialize(dir); - inode = dentry->d_inode; + inode = d_inode(dentry); /* * in this transaction we can be doing at max two balancings and @@ -1174,7 +1174,7 @@ static int reiserfs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry) { int retval; - struct inode *inode = old_dentry->d_inode; + struct inode *inode = d_inode(old_dentry); struct reiserfs_transaction_handle th; /* * We need blocks for transaction + update of quotas for @@ -1311,8 +1311,8 @@ static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry, dquot_initialize(old_dir); dquot_initialize(new_dir); - old_inode = old_dentry->d_inode; - new_dentry_inode = new_dentry->d_inode; + old_inode = d_inode(old_dentry); + new_dentry_inode = d_inode(new_dentry); /* * make sure that oldname still exists and points to an object we diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c index 71fbbe3e2dab..558ef2ce1bdd 100644 --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c @@ -1687,7 +1687,7 @@ static __u32 find_hash_out(struct super_block *s) __u32 hash = DEFAULT_HASH; __u32 deh_hashval, teahash, r5hash, yurahash; - inode = s->s_root->d_inode; + inode = d_inode(s->s_root); make_cpu_key(&key, inode, ~0, TYPE_DIRENTRY, 3); retval = search_by_entry_key(s, &key, &path, &de); @@ -2347,7 +2347,7 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id, err = -EXDEV; goto out; } - inode = path->dentry->d_inode; + inode = d_inode(path->dentry); /* * We must not pack tails for quota files on reiserfs for quota * IO to work diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c index 4e781e697c90..e87f9b52bf06 100644 --- a/fs/reiserfs/xattr.c +++ b/fs/reiserfs/xattr.c @@ -87,9 +87,9 @@ static int xattr_unlink(struct inode *dir, struct dentry *dentry) BUG_ON(!mutex_is_locked(&dir->i_mutex)); - mutex_lock_nested(&dentry->d_inode->i_mutex, I_MUTEX_CHILD); + mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_CHILD); error = dir->i_op->unlink(dir, dentry); - mutex_unlock(&dentry->d_inode->i_mutex); + mutex_unlock(&d_inode(dentry)->i_mutex); if (!error) d_delete(dentry); @@ -102,11 +102,11 @@ static int xattr_rmdir(struct inode *dir, struct dentry *dentry) BUG_ON(!mutex_is_locked(&dir->i_mutex)); - mutex_lock_nested(&dentry->d_inode->i_mutex, I_MUTEX_CHILD); + mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_CHILD); error = dir->i_op->rmdir(dir, dentry); if (!error) - dentry->d_inode->i_flags |= S_DEAD; - mutex_unlock(&dentry->d_inode->i_mutex); + d_inode(dentry)->i_flags |= S_DEAD; + mutex_unlock(&d_inode(dentry)->i_mutex); if (!error) d_delete(dentry); @@ -120,26 +120,26 @@ static struct dentry *open_xa_root(struct super_block *sb, int flags) struct dentry *privroot = REISERFS_SB(sb)->priv_root; struct dentry *xaroot; - if (!privroot->d_inode) + if (d_really_is_negative(privroot)) return ERR_PTR(-ENODATA); - mutex_lock_nested(&privroot->d_inode->i_mutex, I_MUTEX_XATTR); + mutex_lock_nested(&d_inode(privroot)->i_mutex, I_MUTEX_XATTR); xaroot = dget(REISERFS_SB(sb)->xattr_root); if (!xaroot) xaroot = ERR_PTR(-ENODATA); - else if (!xaroot->d_inode) { + else if (d_really_is_negative(xaroot)) { int err = -ENODATA; if (xattr_may_create(flags)) - err = xattr_mkdir(privroot->d_inode, xaroot, 0700); + err = xattr_mkdir(d_inode(privroot), xaroot, 0700); if (err) { dput(xaroot); xaroot = ERR_PTR(err); } } - mutex_unlock(&privroot->d_inode->i_mutex); + mutex_unlock(&d_inode(privroot)->i_mutex); return xaroot; } @@ -156,21 +156,21 @@ static struct dentry *open_xa_dir(const struct inode *inode, int flags) le32_to_cpu(INODE_PKEY(inode)->k_objectid), inode->i_generation); - mutex_lock_nested(&xaroot->d_inode->i_mutex, I_MUTEX_XATTR); + mutex_lock_nested(&d_inode(xaroot)->i_mutex, I_MUTEX_XATTR); xadir = lookup_one_len(namebuf, xaroot, strlen(namebuf)); - if (!IS_ERR(xadir) && !xadir->d_inode) { + if (!IS_ERR(xadir) && d_really_is_negative(xadir)) { int err = -ENODATA; if (xattr_may_create(flags)) - err = xattr_mkdir(xaroot->d_inode, xadir, 0700); + err = xattr_mkdir(d_inode(xaroot), xadir, 0700); if (err) { dput(xadir); xadir = ERR_PTR(err); } } - mutex_unlock(&xaroot->d_inode->i_mutex); + mutex_unlock(&d_inode(xaroot)->i_mutex); dput(xaroot); return xadir; } @@ -195,7 +195,7 @@ fill_with_dentries(struct dir_context *ctx, const char *name, int namelen, container_of(ctx, struct reiserfs_dentry_buf, ctx); struct dentry *dentry; - WARN_ON_ONCE(!mutex_is_locked(&dbuf->xadir->d_inode->i_mutex)); + WARN_ON_ONCE(!mutex_is_locked(&d_inode(dbuf->xadir)->i_mutex)); if (dbuf->count == ARRAY_SIZE(dbuf->dentries)) return -ENOSPC; @@ -207,7 +207,7 @@ fill_with_dentries(struct dir_context *ctx, const char *name, int namelen, dentry = lookup_one_len(name, dbuf->xadir, namelen); if (IS_ERR(dentry)) { return PTR_ERR(dentry); - } else if (!dentry->d_inode) { + } else if (d_really_is_negative(dentry)) { /* A directory entry exists, but no file? */ reiserfs_error(dentry->d_sb, "xattr-20003", "Corrupted directory: xattr %pd listed but " @@ -249,16 +249,16 @@ static int reiserfs_for_each_xattr(struct inode *inode, if (IS_ERR(dir)) { err = PTR_ERR(dir); goto out; - } else if (!dir->d_inode) { + } else if (d_really_is_negative(dir)) { err = 0; goto out_dir; } - mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_XATTR); + mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_XATTR); buf.xadir = dir; while (1) { - err = reiserfs_readdir_inode(dir->d_inode, &buf.ctx); + err = reiserfs_readdir_inode(d_inode(dir), &buf.ctx); if (err) break; if (!buf.count) @@ -276,7 +276,7 @@ static int reiserfs_for_each_xattr(struct inode *inode, break; buf.count = 0; } - mutex_unlock(&dir->d_inode->i_mutex); + mutex_unlock(&d_inode(dir)->i_mutex); cleanup_dentry_buf(&buf); @@ -298,13 +298,13 @@ static int reiserfs_for_each_xattr(struct inode *inode, if (!err) { int jerror; - mutex_lock_nested(&dir->d_parent->d_inode->i_mutex, + mutex_lock_nested(&d_inode(dir->d_parent)->i_mutex, I_MUTEX_XATTR); err = action(dir, data); reiserfs_write_lock(inode->i_sb); jerror = journal_end(&th); reiserfs_write_unlock(inode->i_sb); - mutex_unlock(&dir->d_parent->d_inode->i_mutex); + mutex_unlock(&d_inode(dir->d_parent)->i_mutex); err = jerror ?: err; } } @@ -319,7 +319,7 @@ out: static int delete_one_xattr(struct dentry *dentry, void *data) { - struct inode *dir = dentry->d_parent->d_inode; + struct inode *dir = d_inode(dentry->d_parent); /* This is the xattr dir, handle specially. */ if (d_is_dir(dentry)) @@ -384,27 +384,27 @@ static struct dentry *xattr_lookup(struct inode *inode, const char *name, if (IS_ERR(xadir)) return ERR_CAST(xadir); - mutex_lock_nested(&xadir->d_inode->i_mutex, I_MUTEX_XATTR); + mutex_lock_nested(&d_inode(xadir)->i_mutex, I_MUTEX_XATTR); xafile = lookup_one_len(name, xadir, strlen(name)); if (IS_ERR(xafile)) { err = PTR_ERR(xafile); goto out; } - if (xafile->d_inode && (flags & XATTR_CREATE)) + if (d_really_is_positive(xafile) && (flags & XATTR_CREATE)) err = -EEXIST; - if (!xafile->d_inode) { + if (d_really_is_negative(xafile)) { err = -ENODATA; if (xattr_may_create(flags)) - err = xattr_create(xadir->d_inode, xafile, + err = xattr_create(d_inode(xadir), xafile, 0700|S_IFREG); } if (err) dput(xafile); out: - mutex_unlock(&xadir->d_inode->i_mutex); + mutex_unlock(&d_inode(xadir)->i_mutex); dput(xadir); if (err) return ERR_PTR(err); @@ -469,21 +469,21 @@ static int lookup_and_delete_xattr(struct inode *inode, const char *name) if (IS_ERR(xadir)) return PTR_ERR(xadir); - mutex_lock_nested(&xadir->d_inode->i_mutex, I_MUTEX_XATTR); + mutex_lock_nested(&d_inode(xadir)->i_mutex, I_MUTEX_XATTR); dentry = lookup_one_len(name, xadir, strlen(name)); if (IS_ERR(dentry)) { err = PTR_ERR(dentry); goto out_dput; } - if (dentry->d_inode) { - err = xattr_unlink(xadir->d_inode, dentry); + if (d_really_is_positive(dentry)) { + err = xattr_unlink(d_inode(xadir), dentry); update_ctime(inode); } dput(dentry); out_dput: - mutex_unlock(&xadir->d_inode->i_mutex); + mutex_unlock(&d_inode(xadir)->i_mutex); dput(xadir); return err; } @@ -533,7 +533,7 @@ reiserfs_xattr_set_handle(struct reiserfs_transaction_handle *th, else chunk = buffer_size - buffer_pos; - page = reiserfs_get_page(dentry->d_inode, file_pos); + page = reiserfs_get_page(d_inode(dentry), file_pos); if (IS_ERR(page)) { err = PTR_ERR(page); goto out_unlock; @@ -573,18 +573,18 @@ reiserfs_xattr_set_handle(struct reiserfs_transaction_handle *th, } new_size = buffer_size + sizeof(struct reiserfs_xattr_header); - if (!err && new_size < i_size_read(dentry->d_inode)) { + if (!err && new_size < i_size_read(d_inode(dentry))) { struct iattr newattrs = { .ia_ctime = current_fs_time(inode->i_sb), .ia_size = new_size, .ia_valid = ATTR_SIZE | ATTR_CTIME, }; - mutex_lock_nested(&dentry->d_inode->i_mutex, I_MUTEX_XATTR); - inode_dio_wait(dentry->d_inode); + mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_XATTR); + inode_dio_wait(d_inode(dentry)); err = reiserfs_setattr(dentry, &newattrs); - mutex_unlock(&dentry->d_inode->i_mutex); + mutex_unlock(&d_inode(dentry)->i_mutex); } else update_ctime(inode); out_unlock: @@ -657,7 +657,7 @@ reiserfs_xattr_get(struct inode *inode, const char *name, void *buffer, down_read(&REISERFS_I(inode)->i_xattr_sem); - isize = i_size_read(dentry->d_inode); + isize = i_size_read(d_inode(dentry)); /* Just return the size needed */ if (buffer == NULL) { @@ -680,7 +680,7 @@ reiserfs_xattr_get(struct inode *inode, const char *name, void *buffer, else chunk = isize - file_pos; - page = reiserfs_get_page(dentry->d_inode, file_pos); + page = reiserfs_get_page(d_inode(dentry), file_pos); if (IS_ERR(page)) { err = PTR_ERR(page); goto out_unlock; @@ -775,7 +775,7 @@ reiserfs_getxattr(struct dentry * dentry, const char *name, void *buffer, handler = find_xattr_handler_prefix(dentry->d_sb->s_xattr, name); - if (!handler || get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1) + if (!handler || get_inode_sd_version(d_inode(dentry)) == STAT_DATA_V1) return -EOPNOTSUPP; return handler->get(dentry, name, buffer, size, handler->flags); @@ -784,7 +784,7 @@ reiserfs_getxattr(struct dentry * dentry, const char *name, void *buffer, /* * Inode operation setxattr() * - * dentry->d_inode->i_mutex down + * d_inode(dentry)->i_mutex down */ int reiserfs_setxattr(struct dentry *dentry, const char *name, const void *value, @@ -794,7 +794,7 @@ reiserfs_setxattr(struct dentry *dentry, const char *name, const void *value, handler = find_xattr_handler_prefix(dentry->d_sb->s_xattr, name); - if (!handler || get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1) + if (!handler || get_inode_sd_version(d_inode(dentry)) == STAT_DATA_V1) return -EOPNOTSUPP; return handler->set(dentry, name, value, size, flags, handler->flags); @@ -803,7 +803,7 @@ reiserfs_setxattr(struct dentry *dentry, const char *name, const void *value, /* * Inode operation removexattr() * - * dentry->d_inode->i_mutex down + * d_inode(dentry)->i_mutex down */ int reiserfs_removexattr(struct dentry *dentry, const char *name) { @@ -811,7 +811,7 @@ int reiserfs_removexattr(struct dentry *dentry, const char *name) handler = find_xattr_handler_prefix(dentry->d_sb->s_xattr, name); - if (!handler || get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1) + if (!handler || get_inode_sd_version(d_inode(dentry)) == STAT_DATA_V1) return -EOPNOTSUPP; return handler->set(dentry, name, NULL, 0, XATTR_REPLACE, handler->flags); @@ -875,14 +875,14 @@ ssize_t reiserfs_listxattr(struct dentry * dentry, char *buffer, size_t size) .size = buffer ? size : 0, }; - if (!dentry->d_inode) + if (d_really_is_negative(dentry)) return -EINVAL; if (!dentry->d_sb->s_xattr || - get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1) + get_inode_sd_version(d_inode(dentry)) == STAT_DATA_V1) return -EOPNOTSUPP; - dir = open_xa_dir(dentry->d_inode, XATTR_REPLACE); + dir = open_xa_dir(d_inode(dentry), XATTR_REPLACE); if (IS_ERR(dir)) { err = PTR_ERR(dir); if (err == -ENODATA) @@ -890,9 +890,9 @@ ssize_t reiserfs_listxattr(struct dentry * dentry, char *buffer, size_t size) goto out; } - mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_XATTR); - err = reiserfs_readdir_inode(dir->d_inode, &buf.ctx); - mutex_unlock(&dir->d_inode->i_mutex); + mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_XATTR); + err = reiserfs_readdir_inode(d_inode(dir), &buf.ctx); + mutex_unlock(&d_inode(dir)->i_mutex); if (!err) err = buf.pos; @@ -905,12 +905,12 @@ out: static int create_privroot(struct dentry *dentry) { int err; - struct inode *inode = dentry->d_parent->d_inode; + struct inode *inode = d_inode(dentry->d_parent); WARN_ON_ONCE(!mutex_is_locked(&inode->i_mutex)); err = xattr_mkdir(inode, dentry, 0700); - if (err || !dentry->d_inode) { + if (err || d_really_is_negative(dentry)) { reiserfs_warning(dentry->d_sb, "jdm-20006", "xattrs/ACLs enabled and couldn't " "find/create .reiserfs_priv. " @@ -918,7 +918,7 @@ static int create_privroot(struct dentry *dentry) return -EOPNOTSUPP; } - dentry->d_inode->i_flags |= S_PRIVATE; + d_inode(dentry)->i_flags |= S_PRIVATE; reiserfs_info(dentry->d_sb, "Created %s - reserved for xattr " "storage.\n", PRIVROOT_NAME); @@ -997,17 +997,17 @@ int reiserfs_lookup_privroot(struct super_block *s) int err = 0; /* If we don't have the privroot located yet - go find it */ - mutex_lock(&s->s_root->d_inode->i_mutex); + mutex_lock(&d_inode(s->s_root)->i_mutex); dentry = lookup_one_len(PRIVROOT_NAME, s->s_root, strlen(PRIVROOT_NAME)); if (!IS_ERR(dentry)) { REISERFS_SB(s)->priv_root = dentry; d_set_d_op(dentry, &xattr_lookup_poison_ops); - if (dentry->d_inode) - dentry->d_inode->i_flags |= S_PRIVATE; + if (d_really_is_positive(dentry)) + d_inode(dentry)->i_flags |= S_PRIVATE; } else err = PTR_ERR(dentry); - mutex_unlock(&s->s_root->d_inode->i_mutex); + mutex_unlock(&d_inode(s->s_root)->i_mutex); return err; } @@ -1026,15 +1026,15 @@ int reiserfs_xattr_init(struct super_block *s, int mount_flags) if (err) goto error; - if (!privroot->d_inode && !(mount_flags & MS_RDONLY)) { - mutex_lock(&s->s_root->d_inode->i_mutex); + if (d_really_is_negative(privroot) && !(mount_flags & MS_RDONLY)) { + mutex_lock(&d_inode(s->s_root)->i_mutex); err = create_privroot(REISERFS_SB(s)->priv_root); - mutex_unlock(&s->s_root->d_inode->i_mutex); + mutex_unlock(&d_inode(s->s_root)->i_mutex); } - if (privroot->d_inode) { + if (d_really_is_positive(privroot)) { s->s_xattr = reiserfs_xattr_handlers; - mutex_lock(&privroot->d_inode->i_mutex); + mutex_lock(&d_inode(privroot)->i_mutex); if (!REISERFS_SB(s)->xattr_root) { struct dentry *dentry; @@ -1045,7 +1045,7 @@ int reiserfs_xattr_init(struct super_block *s, int mount_flags) else err = PTR_ERR(dentry); } - mutex_unlock(&privroot->d_inode->i_mutex); + mutex_unlock(&d_inode(privroot)->i_mutex); } error: diff --git a/fs/reiserfs/xattr.h b/fs/reiserfs/xattr.h index f620e9678dd5..15dde6262c00 100644 --- a/fs/reiserfs/xattr.h +++ b/fs/reiserfs/xattr.h @@ -78,7 +78,7 @@ static inline size_t reiserfs_xattr_jcreate_nblocks(struct inode *inode) if ((REISERFS_I(inode)->i_flags & i_has_xattr_dir) == 0) { nblocks += JOURNAL_BLOCKS_PER_OBJECT(inode->i_sb); - if (!REISERFS_SB(inode->i_sb)->xattr_root->d_inode) + if (d_really_is_negative(REISERFS_SB(inode->i_sb)->xattr_root)) nblocks += JOURNAL_BLOCKS_PER_OBJECT(inode->i_sb); } diff --git a/fs/reiserfs/xattr_security.c b/fs/reiserfs/xattr_security.c index e7f8939a4cb5..9a3b0616f283 100644 --- a/fs/reiserfs/xattr_security.c +++ b/fs/reiserfs/xattr_security.c @@ -15,10 +15,10 @@ security_get(struct dentry *dentry, const char *name, void *buffer, size_t size, if (strlen(name) < sizeof(XATTR_SECURITY_PREFIX)) return -EINVAL; - if (IS_PRIVATE(dentry->d_inode)) + if (IS_PRIVATE(d_inode(dentry))) return -EPERM; - return reiserfs_xattr_get(dentry->d_inode, name, buffer, size); + return reiserfs_xattr_get(d_inode(dentry), name, buffer, size); } static int @@ -28,10 +28,10 @@ security_set(struct dentry *dentry, const char *name, const void *buffer, if (strlen(name) < sizeof(XATTR_SECURITY_PREFIX)) return -EINVAL; - if (IS_PRIVATE(dentry->d_inode)) + if (IS_PRIVATE(d_inode(dentry))) return -EPERM; - return reiserfs_xattr_set(dentry->d_inode, name, buffer, size, flags); + return reiserfs_xattr_set(d_inode(dentry), name, buffer, size, flags); } static size_t security_list(struct dentry *dentry, char *list, size_t list_len, @@ -39,7 +39,7 @@ static size_t security_list(struct dentry *dentry, char *list, size_t list_len, { const size_t len = namelen + 1; - if (IS_PRIVATE(dentry->d_inode)) + if (IS_PRIVATE(d_inode(dentry))) return 0; if (list && len <= list_len) { diff --git a/fs/reiserfs/xattr_trusted.c b/fs/reiserfs/xattr_trusted.c index 5eeb0c48ba46..e4f1343714e0 100644 --- a/fs/reiserfs/xattr_trusted.c +++ b/fs/reiserfs/xattr_trusted.c @@ -14,10 +14,10 @@ trusted_get(struct dentry *dentry, const char *name, void *buffer, size_t size, if (strlen(name) < sizeof(XATTR_TRUSTED_PREFIX)) return -EINVAL; - if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(dentry->d_inode)) + if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(d_inode(dentry))) return -EPERM; - return reiserfs_xattr_get(dentry->d_inode, name, buffer, size); + return reiserfs_xattr_get(d_inode(dentry), name, buffer, size); } static int @@ -27,10 +27,10 @@ trusted_set(struct dentry *dentry, const char *name, const void *buffer, if (strlen(name) < sizeof(XATTR_TRUSTED_PREFIX)) return -EINVAL; - if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(dentry->d_inode)) + if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(d_inode(dentry))) return -EPERM; - return reiserfs_xattr_set(dentry->d_inode, name, buffer, size, flags); + return reiserfs_xattr_set(d_inode(dentry), name, buffer, size, flags); } static size_t trusted_list(struct dentry *dentry, char *list, size_t list_size, @@ -38,7 +38,7 @@ static size_t trusted_list(struct dentry *dentry, char *list, size_t list_size, { const size_t len = name_len + 1; - if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(dentry->d_inode)) + if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(d_inode(dentry))) return 0; if (list && len <= list_size) { diff --git a/fs/reiserfs/xattr_user.c b/fs/reiserfs/xattr_user.c index e50eab046471..d0b08d3e5689 100644 --- a/fs/reiserfs/xattr_user.c +++ b/fs/reiserfs/xattr_user.c @@ -15,7 +15,7 @@ user_get(struct dentry *dentry, const char *name, void *buffer, size_t size, return -EINVAL; if (!reiserfs_xattrs_user(dentry->d_sb)) return -EOPNOTSUPP; - return reiserfs_xattr_get(dentry->d_inode, name, buffer, size); + return reiserfs_xattr_get(d_inode(dentry), name, buffer, size); } static int @@ -27,7 +27,7 @@ user_set(struct dentry *dentry, const char *name, const void *buffer, if (!reiserfs_xattrs_user(dentry->d_sb)) return -EOPNOTSUPP; - return reiserfs_xattr_set(dentry->d_inode, name, buffer, size, flags); + return reiserfs_xattr_set(d_inode(dentry), name, buffer, size, flags); } static size_t user_list(struct dentry *dentry, char *list, size_t list_size, diff --git a/fs/squashfs/export.c b/fs/squashfs/export.c index 5e1101ff276f..8073b6532cf0 100644 --- a/fs/squashfs/export.c +++ b/fs/squashfs/export.c @@ -110,7 +110,7 @@ static struct dentry *squashfs_fh_to_parent(struct super_block *sb, static struct dentry *squashfs_get_parent(struct dentry *child) { - struct inode *inode = child->d_inode; + struct inode *inode = d_inode(child); unsigned int parent_ino = squashfs_i(inode)->parent; return squashfs_export_iget(inode->i_sb, parent_ino); diff --git a/fs/squashfs/xattr.c b/fs/squashfs/xattr.c index 92fcde7b4d61..e5e0ddf5b143 100644 --- a/fs/squashfs/xattr.c +++ b/fs/squashfs/xattr.c @@ -39,7 +39,7 @@ static const struct xattr_handler *squashfs_xattr_handler(int); ssize_t squashfs_listxattr(struct dentry *d, char *buffer, size_t buffer_size) { - struct inode *inode = d->d_inode; + struct inode *inode = d_inode(d); struct super_block *sb = inode->i_sb; struct squashfs_sb_info *msblk = sb->s_fs_info; u64 start = SQUASHFS_XATTR_BLK(squashfs_i(inode)->xattr) @@ -229,7 +229,7 @@ static int squashfs_user_get(struct dentry *d, const char *name, void *buffer, if (name[0] == '\0') return -EINVAL; - return squashfs_xattr_get(d->d_inode, SQUASHFS_XATTR_USER, name, + return squashfs_xattr_get(d_inode(d), SQUASHFS_XATTR_USER, name, buffer, size); } @@ -259,7 +259,7 @@ static int squashfs_trusted_get(struct dentry *d, const char *name, if (name[0] == '\0') return -EINVAL; - return squashfs_xattr_get(d->d_inode, SQUASHFS_XATTR_TRUSTED, name, + return squashfs_xattr_get(d_inode(d), SQUASHFS_XATTR_TRUSTED, name, buffer, size); } @@ -286,7 +286,7 @@ static int squashfs_security_get(struct dentry *d, const char *name, if (name[0] == '\0') return -EINVAL; - return squashfs_xattr_get(d->d_inode, SQUASHFS_XATTR_SECURITY, name, + return squashfs_xattr_get(d_inode(d), SQUASHFS_XATTR_SECURITY, name, buffer, size); } diff --git a/fs/sysv/dir.c b/fs/sysv/dir.c index d42291d08215..8f3555f00c54 100644 --- a/fs/sysv/dir.c +++ b/fs/sysv/dir.c @@ -132,7 +132,7 @@ struct sysv_dir_entry *sysv_find_entry(struct dentry *dentry, struct page **res_ { const char * name = dentry->d_name.name; int namelen = dentry->d_name.len; - struct inode * dir = dentry->d_parent->d_inode; + struct inode * dir = d_inode(dentry->d_parent); unsigned long start, n; unsigned long npages = dir_pages(dir); struct page *page = NULL; @@ -176,7 +176,7 @@ found: int sysv_add_link(struct dentry *dentry, struct inode *inode) { - struct inode *dir = dentry->d_parent->d_inode; + struct inode *dir = d_inode(dentry->d_parent); const char * name = dentry->d_name.name; int namelen = dentry->d_name.len; struct page *page = NULL; diff --git a/fs/sysv/file.c b/fs/sysv/file.c index a48e30410ad1..82ddc09061e2 100644 --- a/fs/sysv/file.c +++ b/fs/sysv/file.c @@ -30,7 +30,7 @@ const struct file_operations sysv_file_operations = { static int sysv_setattr(struct dentry *dentry, struct iattr *attr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int error; error = inode_change_ok(inode, attr); diff --git a/fs/sysv/itree.c b/fs/sysv/itree.c index 66bc316927e8..2fde40acf024 100644 --- a/fs/sysv/itree.c +++ b/fs/sysv/itree.c @@ -443,7 +443,7 @@ static unsigned sysv_nblocks(struct super_block *s, loff_t size) int sysv_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) { struct super_block *s = dentry->d_sb; - generic_fillattr(dentry->d_inode, stat); + generic_fillattr(d_inode(dentry), stat); stat->blocks = (s->s_blocksize / 512) * sysv_nblocks(s, stat->size); stat->blksize = s->s_blocksize; return 0; diff --git a/fs/sysv/namei.c b/fs/sysv/namei.c index 731b2bbcaab3..11e83ed0b4bf 100644 --- a/fs/sysv/namei.c +++ b/fs/sysv/namei.c @@ -118,7 +118,7 @@ out_fail: static int sysv_link(struct dentry * old_dentry, struct inode * dir, struct dentry * dentry) { - struct inode *inode = old_dentry->d_inode; + struct inode *inode = d_inode(old_dentry); inode->i_ctime = CURRENT_TIME_SEC; inode_inc_link_count(inode); @@ -166,7 +166,7 @@ out_dir: static int sysv_unlink(struct inode * dir, struct dentry * dentry) { - struct inode * inode = dentry->d_inode; + struct inode * inode = d_inode(dentry); struct page * page; struct sysv_dir_entry * de; int err = -ENOENT; @@ -187,7 +187,7 @@ out: static int sysv_rmdir(struct inode * dir, struct dentry * dentry) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int err = -ENOTEMPTY; if (sysv_empty_dir(inode)) { @@ -208,8 +208,8 @@ static int sysv_rmdir(struct inode * dir, struct dentry * dentry) static int sysv_rename(struct inode * old_dir, struct dentry * old_dentry, struct inode * new_dir, struct dentry * new_dentry) { - struct inode * old_inode = old_dentry->d_inode; - struct inode * new_inode = new_dentry->d_inode; + struct inode * old_inode = d_inode(old_dentry); + struct inode * new_inode = d_inode(new_dentry); struct page * dir_page = NULL; struct sysv_dir_entry * dir_de = NULL; struct page * old_page; diff --git a/fs/sysv/symlink.c b/fs/sysv/symlink.c index 00d2f8a43e4e..d3fa0d703314 100644 --- a/fs/sysv/symlink.c +++ b/fs/sysv/symlink.c @@ -10,7 +10,7 @@ static void *sysv_follow_link(struct dentry *dentry, struct nameidata *nd) { - nd_set_link(nd, (char *)SYSV_I(dentry->d_inode)->i_data); + nd_set_link(nd, (char *)SYSV_I(d_inode(dentry))->i_data); return NULL; } diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c index 0fa6c803992e..20ae94d37acd 100644 --- a/fs/ubifs/dir.c +++ b/fs/ubifs/dir.c @@ -498,7 +498,7 @@ static int ubifs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry) { struct ubifs_info *c = dir->i_sb->s_fs_info; - struct inode *inode = old_dentry->d_inode; + struct inode *inode = d_inode(old_dentry); struct ubifs_inode *ui = ubifs_inode(inode); struct ubifs_inode *dir_ui = ubifs_inode(dir); int err, sz_change = CALC_DENT_SIZE(dentry->d_name.len); @@ -553,7 +553,7 @@ out_cancel: static int ubifs_unlink(struct inode *dir, struct dentry *dentry) { struct ubifs_info *c = dir->i_sb->s_fs_info; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct ubifs_inode *dir_ui = ubifs_inode(dir); int sz_change = CALC_DENT_SIZE(dentry->d_name.len); int err, budgeted = 1; @@ -645,7 +645,7 @@ static int check_dir_empty(struct ubifs_info *c, struct inode *dir) static int ubifs_rmdir(struct inode *dir, struct dentry *dentry) { struct ubifs_info *c = dir->i_sb->s_fs_info; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int sz_change = CALC_DENT_SIZE(dentry->d_name.len); int err, budgeted = 1; struct ubifs_inode *dir_ui = ubifs_inode(dir); @@ -661,7 +661,7 @@ static int ubifs_rmdir(struct inode *dir, struct dentry *dentry) inode->i_ino, dir->i_ino); ubifs_assert(mutex_is_locked(&dir->i_mutex)); ubifs_assert(mutex_is_locked(&inode->i_mutex)); - err = check_dir_empty(c, dentry->d_inode); + err = check_dir_empty(c, d_inode(dentry)); if (err) return err; @@ -967,8 +967,8 @@ static int ubifs_rename(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry) { struct ubifs_info *c = old_dir->i_sb->s_fs_info; - struct inode *old_inode = old_dentry->d_inode; - struct inode *new_inode = new_dentry->d_inode; + struct inode *old_inode = d_inode(old_dentry); + struct inode *new_inode = d_inode(new_dentry); struct ubifs_inode *old_inode_ui = ubifs_inode(old_inode); int err, release, sync = 0, move = (new_dir != old_dir); int is_dir = S_ISDIR(old_inode->i_mode); @@ -1133,7 +1133,7 @@ int ubifs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) { loff_t size; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct ubifs_inode *ui = ubifs_inode(inode); mutex_lock(&ui->ui_mutex); diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index 475b15635f11..b5c69414e694 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -1256,7 +1256,7 @@ static int do_setattr(struct ubifs_info *c, struct inode *inode, int ubifs_setattr(struct dentry *dentry, struct iattr *attr) { int err; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct ubifs_info *c = inode->i_sb->s_fs_info; dbg_gen("ino %lu, mode %#x, ia_valid %#x", @@ -1301,7 +1301,7 @@ static void ubifs_invalidatepage(struct page *page, unsigned int offset, static void *ubifs_follow_link(struct dentry *dentry, struct nameidata *nd) { - struct ubifs_inode *ui = ubifs_inode(dentry->d_inode); + struct ubifs_inode *ui = ubifs_inode(d_inode(dentry)); nd_set_link(nd, ui->data); return NULL; diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c index f6ac3f29323c..4f657e15c46e 100644 --- a/fs/ubifs/journal.c +++ b/fs/ubifs/journal.c @@ -930,8 +930,8 @@ int ubifs_jnl_rename(struct ubifs_info *c, const struct inode *old_dir, union ubifs_key key; struct ubifs_dent_node *dent, *dent2; int err, dlen1, dlen2, ilen, lnum, offs, len; - const struct inode *old_inode = old_dentry->d_inode; - const struct inode *new_inode = new_dentry->d_inode; + const struct inode *old_inode = d_inode(old_dentry); + const struct inode *new_inode = d_inode(new_dentry); int aligned_dlen1, aligned_dlen2, plen = UBIFS_INO_NODE_SZ; int last_reference = !!(new_inode && new_inode->i_nlink == 0); int move = (old_dir != new_dir); diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c index a92be244a6fb..dd2d872189da 100644 --- a/fs/ubifs/xattr.c +++ b/fs/ubifs/xattr.c @@ -364,15 +364,15 @@ int ubifs_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags) { dbg_gen("xattr '%s', host ino %lu ('%pd'), size %zd", - name, dentry->d_inode->i_ino, dentry, size); + name, d_inode(dentry)->i_ino, dentry, size); - return setxattr(dentry->d_inode, name, value, size, flags); + return setxattr(d_inode(dentry), name, value, size, flags); } ssize_t ubifs_getxattr(struct dentry *dentry, const char *name, void *buf, size_t size) { - struct inode *inode, *host = dentry->d_inode; + struct inode *inode, *host = d_inode(dentry); struct ubifs_info *c = host->i_sb->s_fs_info; struct qstr nm = QSTR_INIT(name, strlen(name)); struct ubifs_inode *ui; @@ -432,7 +432,7 @@ out_unlock: ssize_t ubifs_listxattr(struct dentry *dentry, char *buffer, size_t size) { union ubifs_key key; - struct inode *host = dentry->d_inode; + struct inode *host = d_inode(dentry); struct ubifs_info *c = host->i_sb->s_fs_info; struct ubifs_inode *host_ui = ubifs_inode(host); struct ubifs_dent_node *xent, *pxent = NULL; @@ -535,7 +535,7 @@ out_cancel: int ubifs_removexattr(struct dentry *dentry, const char *name) { - struct inode *inode, *host = dentry->d_inode; + struct inode *inode, *host = d_inode(dentry); struct ubifs_info *c = host->i_sb->s_fs_info; struct qstr nm = QSTR_INIT(name, strlen(name)); struct ubifs_dent_node *xent; diff --git a/fs/udf/file.c b/fs/udf/file.c index 3de2edafff73..a84cdd2ef618 100644 --- a/fs/udf/file.c +++ b/fs/udf/file.c @@ -250,7 +250,7 @@ const struct file_operations udf_file_operations = { static int udf_setattr(struct dentry *dentry, struct iattr *attr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int error; error = inode_change_ok(inode, attr); diff --git a/fs/udf/namei.c b/fs/udf/namei.c index 33b246b82c98..b159b769bf51 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c @@ -552,7 +552,7 @@ static int udf_delete_entry(struct inode *inode, struct fileIdentDesc *fi, static int udf_add_nondir(struct dentry *dentry, struct inode *inode) { struct udf_inode_info *iinfo = UDF_I(inode); - struct inode *dir = dentry->d_parent->d_inode; + struct inode *dir = d_inode(dentry->d_parent); struct udf_fileident_bh fibh; struct fileIdentDesc cfi, *fi; int err; @@ -767,7 +767,7 @@ static int empty_dir(struct inode *dir) static int udf_rmdir(struct inode *dir, struct dentry *dentry) { int retval; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct udf_fileident_bh fibh; struct fileIdentDesc *fi, cfi; struct kernel_lb_addr tloc; @@ -809,7 +809,7 @@ out: static int udf_unlink(struct inode *dir, struct dentry *dentry) { int retval; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct udf_fileident_bh fibh; struct fileIdentDesc *fi; struct fileIdentDesc cfi; @@ -999,7 +999,7 @@ out_no_entry: static int udf_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry) { - struct inode *inode = old_dentry->d_inode; + struct inode *inode = d_inode(old_dentry); struct udf_fileident_bh fibh; struct fileIdentDesc cfi, *fi; int err; @@ -1036,8 +1036,8 @@ static int udf_link(struct dentry *old_dentry, struct inode *dir, static int udf_rename(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry) { - struct inode *old_inode = old_dentry->d_inode; - struct inode *new_inode = new_dentry->d_inode; + struct inode *old_inode = d_inode(old_dentry); + struct inode *new_inode = d_inode(new_dentry); struct udf_fileident_bh ofibh, nfibh; struct fileIdentDesc *ofi = NULL, *nfi = NULL, *dir_fi = NULL; struct fileIdentDesc ocfi, ncfi; @@ -1175,7 +1175,7 @@ static struct dentry *udf_get_parent(struct dentry *child) struct fileIdentDesc cfi; struct udf_fileident_bh fibh; - if (!udf_find_entry(child->d_inode, &dotdot, &fibh, &cfi)) + if (!udf_find_entry(d_inode(child), &dotdot, &fibh, &cfi)) return ERR_PTR(-EACCES); if (fibh.sbh != fibh.ebh) @@ -1183,7 +1183,7 @@ static struct dentry *udf_get_parent(struct dentry *child) brelse(fibh.sbh); tloc = lelb_to_cpu(cfi.icb.extLocation); - inode = udf_iget(child->d_inode->i_sb, &tloc); + inode = udf_iget(d_inode(child)->i_sb, &tloc); if (IS_ERR(inode)) return ERR_CAST(inode); diff --git a/fs/ufs/dir.c b/fs/ufs/dir.c index 0ecc2cebed8f..1bfe8cabff0f 100644 --- a/fs/ufs/dir.c +++ b/fs/ufs/dir.c @@ -311,7 +311,7 @@ found: */ int ufs_add_link(struct dentry *dentry, struct inode *inode) { - struct inode *dir = dentry->d_parent->d_inode; + struct inode *dir = d_inode(dentry->d_parent); const unsigned char *name = dentry->d_name.name; int namelen = dentry->d_name.len; struct super_block *sb = dir->i_sb; diff --git a/fs/ufs/namei.c b/fs/ufs/namei.c index fd65deb4b5f0..e491a93a7e9a 100644 --- a/fs/ufs/namei.c +++ b/fs/ufs/namei.c @@ -165,7 +165,7 @@ out_fail: static int ufs_link (struct dentry * old_dentry, struct inode * dir, struct dentry *dentry) { - struct inode *inode = old_dentry->d_inode; + struct inode *inode = d_inode(old_dentry); int error; lock_ufs(dir->i_sb); @@ -222,7 +222,7 @@ out_fail: static int ufs_unlink(struct inode *dir, struct dentry *dentry) { - struct inode * inode = dentry->d_inode; + struct inode * inode = d_inode(dentry); struct ufs_dir_entry *de; struct page *page; int err = -ENOENT; @@ -244,7 +244,7 @@ out: static int ufs_rmdir (struct inode * dir, struct dentry *dentry) { - struct inode * inode = dentry->d_inode; + struct inode * inode = d_inode(dentry); int err= -ENOTEMPTY; lock_ufs(dir->i_sb); @@ -263,8 +263,8 @@ static int ufs_rmdir (struct inode * dir, struct dentry *dentry) static int ufs_rename(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry) { - struct inode *old_inode = old_dentry->d_inode; - struct inode *new_inode = new_dentry->d_inode; + struct inode *old_inode = d_inode(old_dentry); + struct inode *new_inode = d_inode(new_dentry); struct page *dir_page = NULL; struct ufs_dir_entry * dir_de = NULL; struct page *old_page; diff --git a/fs/ufs/super.c b/fs/ufs/super.c index 8092d3759a5e..b3bc3e7ae79d 100644 --- a/fs/ufs/super.c +++ b/fs/ufs/super.c @@ -144,10 +144,10 @@ static struct dentry *ufs_get_parent(struct dentry *child) struct qstr dot_dot = QSTR_INIT("..", 2); ino_t ino; - ino = ufs_inode_by_name(child->d_inode, &dot_dot); + ino = ufs_inode_by_name(d_inode(child), &dot_dot); if (!ino) return ERR_PTR(-ENOENT); - return d_obtain_alias(ufs_iget(child->d_inode->i_sb, ino)); + return d_obtain_alias(ufs_iget(d_inode(child)->i_sb, ino)); } static const struct export_operations ufs_export_ops = { diff --git a/fs/ufs/symlink.c b/fs/ufs/symlink.c index d283628b4778..5b537e2fdda3 100644 --- a/fs/ufs/symlink.c +++ b/fs/ufs/symlink.c @@ -34,7 +34,7 @@ static void *ufs_follow_link(struct dentry *dentry, struct nameidata *nd) { - struct ufs_inode_info *p = UFS_I(dentry->d_inode); + struct ufs_inode_info *p = UFS_I(d_inode(dentry)); nd_set_link(nd, (char*)p->i_u1.i_symlink); return NULL; } diff --git a/fs/ufs/truncate.c b/fs/ufs/truncate.c index f04f89fbd4d9..21154704c168 100644 --- a/fs/ufs/truncate.c +++ b/fs/ufs/truncate.c @@ -492,7 +492,7 @@ out: int ufs_setattr(struct dentry *dentry, struct iattr *attr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); unsigned int ia_valid = attr->ia_valid; int error; diff --git a/fs/xfs/xfs_export.c b/fs/xfs/xfs_export.c index b97359ba2648..652cd3c5b58c 100644 --- a/fs/xfs/xfs_export.c +++ b/fs/xfs/xfs_export.c @@ -215,7 +215,7 @@ xfs_fs_get_parent( int error; struct xfs_inode *cip; - error = xfs_lookup(XFS_I(child->d_inode), &xfs_name_dotdot, &cip, NULL); + error = xfs_lookup(XFS_I(d_inode(child)), &xfs_name_dotdot, &cip, NULL); if (unlikely(error)) return ERR_PTR(error); diff --git a/fs/xfs/xfs_filestream.c b/fs/xfs/xfs_filestream.c index a2e86e8a0fea..22807e1e9cca 100644 --- a/fs/xfs/xfs_filestream.c +++ b/fs/xfs/xfs_filestream.c @@ -294,7 +294,7 @@ xfs_filestream_get_parent( if (!parent) goto out_dput; - dir = igrab(parent->d_inode); + dir = igrab(d_inode(parent)); dput(parent); out_dput: diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index ac4feae45eb3..ed97bd48cf32 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -82,7 +82,7 @@ xfs_find_handle( error = user_lpath((const char __user *)hreq->path, &path); if (error) return error; - inode = path.dentry->d_inode; + inode = d_inode(path.dentry); } ip = XFS_I(inode); @@ -210,7 +210,7 @@ xfs_open_by_handle( dentry = xfs_handlereq_to_dentry(parfilp, hreq); if (IS_ERR(dentry)) return PTR_ERR(dentry); - inode = dentry->d_inode; + inode = d_inode(dentry); /* Restrict xfs_open_by_handle to directories & regular files. */ if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode))) { @@ -303,7 +303,7 @@ xfs_readlink_by_handle( goto out_dput; } - error = xfs_readlink(XFS_I(dentry->d_inode), link); + error = xfs_readlink(XFS_I(d_inode(dentry)), link); if (error) goto out_kfree; error = readlink_copy(hreq->ohandle, olen, link); @@ -376,7 +376,7 @@ xfs_fssetdm_by_handle( return PTR_ERR(dentry); } - if (IS_IMMUTABLE(dentry->d_inode) || IS_APPEND(dentry->d_inode)) { + if (IS_IMMUTABLE(d_inode(dentry)) || IS_APPEND(d_inode(dentry))) { error = -EPERM; goto out; } @@ -386,7 +386,7 @@ xfs_fssetdm_by_handle( goto out; } - error = xfs_set_dmattrs(XFS_I(dentry->d_inode), fsd.fsd_dmevmask, + error = xfs_set_dmattrs(XFS_I(d_inode(dentry)), fsd.fsd_dmevmask, fsd.fsd_dmstate); out: @@ -429,7 +429,7 @@ xfs_attrlist_by_handle( goto out_dput; cursor = (attrlist_cursor_kern_t *)&al_hreq.pos; - error = xfs_attr_list(XFS_I(dentry->d_inode), kbuf, al_hreq.buflen, + error = xfs_attr_list(XFS_I(d_inode(dentry)), kbuf, al_hreq.buflen, al_hreq.flags, cursor); if (error) goto out_kfree; @@ -559,7 +559,7 @@ xfs_attrmulti_by_handle( switch (ops[i].am_opcode) { case ATTR_OP_GET: ops[i].am_error = xfs_attrmulti_attr_get( - dentry->d_inode, attr_name, + d_inode(dentry), attr_name, ops[i].am_attrvalue, &ops[i].am_length, ops[i].am_flags); break; @@ -568,7 +568,7 @@ xfs_attrmulti_by_handle( if (ops[i].am_error) break; ops[i].am_error = xfs_attrmulti_attr_set( - dentry->d_inode, attr_name, + d_inode(dentry), attr_name, ops[i].am_attrvalue, ops[i].am_length, ops[i].am_flags); mnt_drop_write_file(parfilp); @@ -578,7 +578,7 @@ xfs_attrmulti_by_handle( if (ops[i].am_error) break; ops[i].am_error = xfs_attrmulti_attr_remove( - dentry->d_inode, attr_name, + d_inode(dentry), attr_name, ops[i].am_flags); mnt_drop_write_file(parfilp); break; diff --git a/fs/xfs/xfs_ioctl32.c b/fs/xfs/xfs_ioctl32.c index bfc7c7c8a0c8..b88bdc85dd3d 100644 --- a/fs/xfs/xfs_ioctl32.c +++ b/fs/xfs/xfs_ioctl32.c @@ -375,7 +375,7 @@ xfs_compat_attrlist_by_handle( goto out_dput; cursor = (attrlist_cursor_kern_t *)&al_hreq.pos; - error = xfs_attr_list(XFS_I(dentry->d_inode), kbuf, al_hreq.buflen, + error = xfs_attr_list(XFS_I(d_inode(dentry)), kbuf, al_hreq.buflen, al_hreq.flags, cursor); if (error) goto out_kfree; @@ -445,7 +445,7 @@ xfs_compat_attrmulti_by_handle( switch (ops[i].am_opcode) { case ATTR_OP_GET: ops[i].am_error = xfs_attrmulti_attr_get( - dentry->d_inode, attr_name, + d_inode(dentry), attr_name, compat_ptr(ops[i].am_attrvalue), &ops[i].am_length, ops[i].am_flags); break; @@ -454,7 +454,7 @@ xfs_compat_attrmulti_by_handle( if (ops[i].am_error) break; ops[i].am_error = xfs_attrmulti_attr_set( - dentry->d_inode, attr_name, + d_inode(dentry), attr_name, compat_ptr(ops[i].am_attrvalue), ops[i].am_length, ops[i].am_flags); mnt_drop_write_file(parfilp); @@ -464,7 +464,7 @@ xfs_compat_attrmulti_by_handle( if (ops[i].am_error) break; ops[i].am_error = xfs_attrmulti_attr_remove( - dentry->d_inode, attr_name, + d_inode(dentry), attr_name, ops[i].am_flags); mnt_drop_write_file(parfilp); break; @@ -504,7 +504,7 @@ xfs_compat_fssetdm_by_handle( if (IS_ERR(dentry)) return PTR_ERR(dentry); - if (IS_IMMUTABLE(dentry->d_inode) || IS_APPEND(dentry->d_inode)) { + if (IS_IMMUTABLE(d_inode(dentry)) || IS_APPEND(d_inode(dentry))) { error = -EPERM; goto out; } @@ -514,7 +514,7 @@ xfs_compat_fssetdm_by_handle( goto out; } - error = xfs_set_dmattrs(XFS_I(dentry->d_inode), fsd.fsd_dmevmask, + error = xfs_set_dmattrs(XFS_I(d_inode(dentry)), fsd.fsd_dmevmask, fsd.fsd_dmstate); out: diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c index e53a90331422..54b95232d946 100644 --- a/fs/xfs/xfs_iops.c +++ b/fs/xfs/xfs_iops.c @@ -301,7 +301,7 @@ xfs_vn_link( struct inode *dir, struct dentry *dentry) { - struct inode *inode = old_dentry->d_inode; + struct inode *inode = d_inode(old_dentry); struct xfs_name name; int error; @@ -326,7 +326,7 @@ xfs_vn_unlink( xfs_dentry_to_name(&name, dentry, 0); - error = xfs_remove(XFS_I(dir), &name, XFS_I(dentry->d_inode)); + error = xfs_remove(XFS_I(dir), &name, XFS_I(d_inode(dentry))); if (error) return error; @@ -384,7 +384,7 @@ xfs_vn_rename( struct dentry *ndentry, unsigned int flags) { - struct inode *new_inode = ndentry->d_inode; + struct inode *new_inode = d_inode(ndentry); int omode = 0; struct xfs_name oname; struct xfs_name nname; @@ -394,12 +394,12 @@ xfs_vn_rename( /* if we are exchanging files, we need to set i_mode of both files */ if (flags & RENAME_EXCHANGE) - omode = ndentry->d_inode->i_mode; + omode = d_inode(ndentry)->i_mode; xfs_dentry_to_name(&oname, odentry, omode); - xfs_dentry_to_name(&nname, ndentry, odentry->d_inode->i_mode); + xfs_dentry_to_name(&nname, ndentry, d_inode(odentry)->i_mode); - return xfs_rename(XFS_I(odir), &oname, XFS_I(odentry->d_inode), + return xfs_rename(XFS_I(odir), &oname, XFS_I(d_inode(odentry)), XFS_I(ndir), &nname, new_inode ? XFS_I(new_inode) : NULL, flags); } @@ -421,7 +421,7 @@ xfs_vn_follow_link( if (!link) goto out_err; - error = xfs_readlink(XFS_I(dentry->d_inode), link); + error = xfs_readlink(XFS_I(d_inode(dentry)), link); if (unlikely(error)) goto out_kfree; @@ -441,7 +441,7 @@ xfs_vn_getattr( struct dentry *dentry, struct kstat *stat) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct xfs_inode *ip = XFS_I(inode); struct xfs_mount *mp = ip->i_mount; @@ -968,14 +968,14 @@ xfs_vn_setattr( struct dentry *dentry, struct iattr *iattr) { - struct xfs_inode *ip = XFS_I(dentry->d_inode); + struct xfs_inode *ip = XFS_I(d_inode(dentry)); int error; if (iattr->ia_valid & ATTR_SIZE) { uint iolock = XFS_IOLOCK_EXCL; xfs_ilock(ip, iolock); - error = xfs_break_layouts(dentry->d_inode, &iolock); + error = xfs_break_layouts(d_inode(dentry), &iolock); if (!error) error = xfs_setattr_size(ip, iattr); xfs_iunlock(ip, iolock); diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index 8fcc4ccc5c79..72e97e31d3b1 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -1083,7 +1083,7 @@ xfs_fs_statfs( { struct xfs_mount *mp = XFS_M(dentry->d_sb); xfs_sb_t *sbp = &mp->m_sb; - struct xfs_inode *ip = XFS_I(dentry->d_inode); + struct xfs_inode *ip = XFS_I(d_inode(dentry)); __uint64_t fakeinos, id; xfs_extlen_t lsize; __int64_t ffree; diff --git a/fs/xfs/xfs_xattr.c b/fs/xfs/xfs_xattr.c index 69f6e475de97..c036815183cb 100644 --- a/fs/xfs/xfs_xattr.c +++ b/fs/xfs/xfs_xattr.c @@ -35,7 +35,7 @@ static int xfs_xattr_get(struct dentry *dentry, const char *name, void *value, size_t size, int xflags) { - struct xfs_inode *ip = XFS_I(dentry->d_inode); + struct xfs_inode *ip = XFS_I(d_inode(dentry)); int error, asize = size; if (strcmp(name, "") == 0) @@ -57,7 +57,7 @@ static int xfs_xattr_set(struct dentry *dentry, const char *name, const void *value, size_t size, int flags, int xflags) { - struct xfs_inode *ip = XFS_I(dentry->d_inode); + struct xfs_inode *ip = XFS_I(d_inode(dentry)); if (strcmp(name, "") == 0) return -EINVAL; @@ -197,7 +197,7 @@ xfs_vn_listxattr(struct dentry *dentry, char *data, size_t size) { struct xfs_attr_list_context context; struct attrlist_cursor_kern cursor = { 0 }; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int error; /* diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 1faecea101f3..9134bba9f218 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -407,10 +407,10 @@ TRACE_EVENT(btrfs_sync_file, TP_fast_assign( struct dentry *dentry = file->f_path.dentry; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); __entry->ino = inode->i_ino; - __entry->parent = dentry->d_parent->d_inode->i_ino; + __entry->parent = d_inode(dentry->d_parent)->i_ino; __entry->datasync = datasync; __entry->root_objectid = BTRFS_I(inode)->root->root_key.objectid; diff --git a/include/trace/events/ext3.h b/include/trace/events/ext3.h index 6797b9de90ed..4a633258cab6 100644 --- a/include/trace/events/ext3.h +++ b/include/trace/events/ext3.h @@ -439,10 +439,10 @@ TRACE_EVENT(ext3_sync_file_enter, TP_fast_assign( struct dentry *dentry = file->f_path.dentry; - __entry->dev = dentry->d_inode->i_sb->s_dev; - __entry->ino = dentry->d_inode->i_ino; + __entry->dev = d_inode(dentry)->i_sb->s_dev; + __entry->ino = d_inode(dentry)->i_ino; __entry->datasync = datasync; - __entry->parent = dentry->d_parent->d_inode->i_ino; + __entry->parent = d_inode(dentry->d_parent)->i_ino; ), TP_printk("dev %d,%d ino %lu parent %ld datasync %d ", @@ -710,9 +710,9 @@ TRACE_EVENT(ext3_unlink_enter, TP_fast_assign( __entry->parent = parent->i_ino; - __entry->ino = dentry->d_inode->i_ino; - __entry->size = dentry->d_inode->i_size; - __entry->dev = dentry->d_inode->i_sb->s_dev; + __entry->ino = d_inode(dentry)->i_ino; + __entry->size = d_inode(dentry)->i_size; + __entry->dev = d_inode(dentry)->i_sb->s_dev; ), TP_printk("dev %d,%d ino %lu size %lld parent %ld", @@ -734,8 +734,8 @@ TRACE_EVENT(ext3_unlink_exit, ), TP_fast_assign( - __entry->ino = dentry->d_inode->i_ino; - __entry->dev = dentry->d_inode->i_sb->s_dev; + __entry->ino = d_inode(dentry)->i_ino; + __entry->dev = d_inode(dentry)->i_sb->s_dev; __entry->ret = ret; ), diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index 6e5abd6d38a2..68d2a677c04c 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -872,10 +872,10 @@ TRACE_EVENT(ext4_sync_file_enter, TP_fast_assign( struct dentry *dentry = file->f_path.dentry; - __entry->dev = dentry->d_inode->i_sb->s_dev; - __entry->ino = dentry->d_inode->i_ino; + __entry->dev = d_inode(dentry)->i_sb->s_dev; + __entry->ino = d_inode(dentry)->i_ino; __entry->datasync = datasync; - __entry->parent = dentry->d_parent->d_inode->i_ino; + __entry->parent = d_inode(dentry->d_parent)->i_ino; ), TP_printk("dev %d,%d ino %lu parent %lu datasync %d ", @@ -1453,10 +1453,10 @@ TRACE_EVENT(ext4_unlink_enter, ), TP_fast_assign( - __entry->dev = dentry->d_inode->i_sb->s_dev; - __entry->ino = dentry->d_inode->i_ino; + __entry->dev = d_inode(dentry)->i_sb->s_dev; + __entry->ino = d_inode(dentry)->i_ino; __entry->parent = parent->i_ino; - __entry->size = dentry->d_inode->i_size; + __entry->size = d_inode(dentry)->i_size; ), TP_printk("dev %d,%d ino %lu size %lld parent %lu", @@ -1477,8 +1477,8 @@ TRACE_EVENT(ext4_unlink_exit, ), TP_fast_assign( - __entry->dev = dentry->d_inode->i_sb->s_dev; - __entry->ino = dentry->d_inode->i_ino; + __entry->dev = d_inode(dentry)->i_sb->s_dev; + __entry->ino = d_inode(dentry)->i_ino; __entry->ret = ret; ), |