diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/base/devtmpfs.c | 32 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_debugfs.c | 8 | ||||
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_fs.c | 16 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_fs.c | 20 | ||||
-rw-r--r-- | drivers/mtd/ubi/build.c | 6 | ||||
-rw-r--r-- | drivers/mtd/ubi/kapi.c | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c | 21 | ||||
-rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.h | 2 | ||||
-rw-r--r-- | drivers/oprofile/oprofilefs.c | 16 | ||||
-rw-r--r-- | drivers/staging/lustre/lustre/llite/dcache.c | 14 | ||||
-rw-r--r-- | drivers/staging/lustre/lustre/llite/file.c | 16 | ||||
-rw-r--r-- | drivers/staging/lustre/lustre/llite/llite_internal.h | 2 | ||||
-rw-r--r-- | drivers/staging/lustre/lustre/llite/llite_lib.c | 6 | ||||
-rw-r--r-- | drivers/staging/lustre/lustre/llite/llite_nfs.c | 6 | ||||
-rw-r--r-- | drivers/staging/lustre/lustre/llite/namei.c | 20 | ||||
-rw-r--r-- | drivers/staging/lustre/lustre/llite/statahead.c | 28 | ||||
-rw-r--r-- | drivers/staging/lustre/lustre/llite/symlink.c | 2 | ||||
-rw-r--r-- | drivers/staging/lustre/lustre/llite/xattr.c | 8 | ||||
-rw-r--r-- | drivers/usb/gadget/legacy/inode.c | 2 |
19 files changed, 109 insertions, 118 deletions
diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c index 25798db14553..68f03141e432 100644 --- a/drivers/base/devtmpfs.c +++ b/drivers/base/devtmpfs.c @@ -157,10 +157,10 @@ static int dev_mkdir(const char *name, umode_t mode) if (IS_ERR(dentry)) return PTR_ERR(dentry); - err = vfs_mkdir(path.dentry->d_inode, dentry, mode); + err = vfs_mkdir(d_inode(path.dentry), dentry, mode); if (!err) /* mark as kernel-created inode */ - dentry->d_inode->i_private = &thread; + d_inode(dentry)->i_private = &thread; done_path_create(&path, dentry); return err; } @@ -207,7 +207,7 @@ static int handle_create(const char *nodename, umode_t mode, kuid_t uid, if (IS_ERR(dentry)) return PTR_ERR(dentry); - err = vfs_mknod(path.dentry->d_inode, dentry, mode, dev->devt); + err = vfs_mknod(d_inode(path.dentry), dentry, mode, dev->devt); if (!err) { struct iattr newattrs; @@ -215,12 +215,12 @@ static int handle_create(const char *nodename, umode_t mode, kuid_t uid, newattrs.ia_uid = uid; newattrs.ia_gid = gid; newattrs.ia_valid = ATTR_MODE|ATTR_UID|ATTR_GID; - mutex_lock(&dentry->d_inode->i_mutex); + mutex_lock(&d_inode(dentry)->i_mutex); notify_change(dentry, &newattrs, NULL); - mutex_unlock(&dentry->d_inode->i_mutex); + mutex_unlock(&d_inode(dentry)->i_mutex); /* mark as kernel-created inode */ - dentry->d_inode->i_private = &thread; + d_inode(dentry)->i_private = &thread; } done_path_create(&path, dentry); return err; @@ -235,16 +235,16 @@ static int dev_rmdir(const char *name) dentry = kern_path_locked(name, &parent); if (IS_ERR(dentry)) return PTR_ERR(dentry); - if (dentry->d_inode) { - if (dentry->d_inode->i_private == &thread) - err = vfs_rmdir(parent.dentry->d_inode, dentry); + if (d_really_is_positive(dentry)) { + if (d_inode(dentry)->i_private == &thread) + err = vfs_rmdir(d_inode(parent.dentry), dentry); else err = -EPERM; } else { err = -ENOENT; } dput(dentry); - mutex_unlock(&parent.dentry->d_inode->i_mutex); + mutex_unlock(&d_inode(parent.dentry)->i_mutex); path_put(&parent); return err; } @@ -306,11 +306,11 @@ static int handle_remove(const char *nodename, struct device *dev) if (IS_ERR(dentry)) return PTR_ERR(dentry); - if (dentry->d_inode) { + if (d_really_is_positive(dentry)) { struct kstat stat; struct path p = {.mnt = parent.mnt, .dentry = dentry}; err = vfs_getattr(&p, &stat); - if (!err && dev_mynode(dev, dentry->d_inode, &stat)) { + if (!err && dev_mynode(dev, d_inode(dentry), &stat)) { struct iattr newattrs; /* * before unlinking this node, reset permissions @@ -321,10 +321,10 @@ static int handle_remove(const char *nodename, struct device *dev) newattrs.ia_mode = stat.mode & ~0777; newattrs.ia_valid = ATTR_UID|ATTR_GID|ATTR_MODE; - mutex_lock(&dentry->d_inode->i_mutex); + mutex_lock(&d_inode(dentry)->i_mutex); notify_change(dentry, &newattrs, NULL); - mutex_unlock(&dentry->d_inode->i_mutex); - err = vfs_unlink(parent.dentry->d_inode, dentry, NULL); + mutex_unlock(&d_inode(dentry)->i_mutex); + err = vfs_unlink(d_inode(parent.dentry), dentry, NULL); if (!err || err == -ENOENT) deleted = 1; } @@ -332,7 +332,7 @@ static int handle_remove(const char *nodename, struct device *dev) err = -ENOENT; } dput(dentry); - mutex_unlock(&parent.dentry->d_inode->i_mutex); + mutex_unlock(&d_inode(parent.dentry)->i_mutex); path_put(&parent); if (deleted && strchr(nodename, '/')) diff --git a/drivers/block/drbd/drbd_debugfs.c b/drivers/block/drbd/drbd_debugfs.c index 9a950022ff88..a6ee3d750c30 100644 --- a/drivers/block/drbd/drbd_debugfs.c +++ b/drivers/block/drbd/drbd_debugfs.c @@ -424,7 +424,7 @@ static int in_flight_summary_show(struct seq_file *m, void *pos) * So we have our own inline version of it above. :-( */ static inline int debugfs_positive(struct dentry *dentry) { - return dentry->d_inode && !d_unhashed(dentry); + return d_really_is_positive(dentry) && !d_unhashed(dentry); } /* make sure at *open* time that the respective object won't go away. */ @@ -439,15 +439,15 @@ static int drbd_single_open(struct file *file, int (*show)(struct seq_file *, vo * or has debugfs_remove() already been called? */ parent = file->f_path.dentry->d_parent; /* not sure if this can happen: */ - if (!parent || !parent->d_inode) + if (!parent || d_really_is_negative(parent)) goto out; /* serialize with d_delete() */ - mutex_lock(&parent->d_inode->i_mutex); + mutex_lock(&d_inode(parent)->i_mutex); /* Make sure the object is still alive */ if (debugfs_positive(file->f_path.dentry) && kref_get_unless_zero(kref)) ret = 0; - mutex_unlock(&parent->d_inode->i_mutex); + mutex_unlock(&d_inode(parent)->i_mutex); if (!ret) { ret = single_open(file, show, data); if (ret) diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c index 33c45dfcbd88..1ca8e32a9592 100644 --- a/drivers/infiniband/hw/ipath/ipath_fs.c +++ b/drivers/infiniband/hw/ipath/ipath_fs.c @@ -82,14 +82,14 @@ static int create_file(const char *name, umode_t mode, { int error; - 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)) - error = ipathfs_mknod(parent->d_inode, *dentry, + error = ipathfs_mknod(d_inode(parent), *dentry, mode, fops, data); else error = PTR_ERR(*dentry); - mutex_unlock(&parent->d_inode->i_mutex); + mutex_unlock(&d_inode(parent)->i_mutex); return error; } @@ -277,11 +277,11 @@ static int remove_file(struct dentry *parent, char *name) } spin_lock(&tmp->d_lock); - if (!d_unhashed(tmp) && tmp->d_inode) { + if (!d_unhashed(tmp) && d_really_is_positive(tmp)) { dget_dlock(tmp); __d_drop(tmp); spin_unlock(&tmp->d_lock); - simple_unlink(parent->d_inode, tmp); + simple_unlink(d_inode(parent), tmp); } else spin_unlock(&tmp->d_lock); @@ -302,7 +302,7 @@ static int remove_device_files(struct super_block *sb, int ret; root = dget(sb->s_root); - mutex_lock(&root->d_inode->i_mutex); + mutex_lock(&d_inode(root)->i_mutex); snprintf(unit, sizeof unit, "%02d", dd->ipath_unit); dir = lookup_one_len(unit, root, strlen(unit)); @@ -315,10 +315,10 @@ static int remove_device_files(struct super_block *sb, remove_file(dir, "flash"); remove_file(dir, "atomic_counters"); d_delete(dir); - ret = simple_rmdir(root->d_inode, dir); + ret = simple_rmdir(d_inode(root), dir); bail: - mutex_unlock(&root->d_inode->i_mutex); + mutex_unlock(&d_inode(root)->i_mutex); dput(root); return ret; } diff --git a/drivers/infiniband/hw/qib/qib_fs.c b/drivers/infiniband/hw/qib/qib_fs.c index 650897a8591e..bdd5d3857203 100644 --- a/drivers/infiniband/hw/qib/qib_fs.c +++ b/drivers/infiniband/hw/qib/qib_fs.c @@ -89,14 +89,14 @@ static int create_file(const char *name, umode_t mode, { int error; - 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)) - error = qibfs_mknod(parent->d_inode, *dentry, + error = qibfs_mknod(d_inode(parent), *dentry, mode, fops, data); else error = PTR_ERR(*dentry); - mutex_unlock(&parent->d_inode->i_mutex); + mutex_unlock(&d_inode(parent)->i_mutex); return error; } @@ -455,10 +455,10 @@ static int remove_file(struct dentry *parent, char *name) } spin_lock(&tmp->d_lock); - if (!d_unhashed(tmp) && tmp->d_inode) { + if (!d_unhashed(tmp) && d_really_is_positive(tmp)) { __d_drop(tmp); spin_unlock(&tmp->d_lock); - simple_unlink(parent->d_inode, tmp); + simple_unlink(d_inode(parent), tmp); } else { spin_unlock(&tmp->d_lock); } @@ -481,7 +481,7 @@ static int remove_device_files(struct super_block *sb, int ret, i; root = dget(sb->s_root); - mutex_lock(&root->d_inode->i_mutex); + mutex_lock(&d_inode(root)->i_mutex); snprintf(unit, sizeof(unit), "%u", dd->unit); dir = lookup_one_len(unit, root, strlen(unit)); @@ -491,7 +491,7 @@ static int remove_device_files(struct super_block *sb, goto bail; } - mutex_lock(&dir->d_inode->i_mutex); + mutex_lock(&d_inode(dir)->i_mutex); remove_file(dir, "counters"); remove_file(dir, "counter_names"); remove_file(dir, "portcounter_names"); @@ -506,13 +506,13 @@ static int remove_device_files(struct super_block *sb, } } remove_file(dir, "flash"); - mutex_unlock(&dir->d_inode->i_mutex); - ret = simple_rmdir(root->d_inode, dir); + mutex_unlock(&d_inode(dir)->i_mutex); + ret = simple_rmdir(d_inode(root), dir); d_delete(dir); dput(dir); bail: - mutex_unlock(&root->d_inode->i_mutex); + mutex_unlock(&d_inode(root)->i_mutex); dput(root); return ret; } diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index 9690cf9aaef5..b7f824d5ee88 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -1169,9 +1169,9 @@ static struct mtd_info * __init open_mtd_by_chdev(const char *mtd_dev) return ERR_PTR(err); /* MTD device number is defined by the major / minor numbers */ - major = imajor(path.dentry->d_inode); - minor = iminor(path.dentry->d_inode); - mode = path.dentry->d_inode->i_mode; + major = imajor(d_backing_inode(path.dentry)); + minor = iminor(d_backing_inode(path.dentry)); + mode = d_backing_inode(path.dentry)->i_mode; path_put(&path); if (major != MTD_CHAR_MAJOR || !S_ISCHR(mode)) return ERR_PTR(-EINVAL); diff --git a/drivers/mtd/ubi/kapi.c b/drivers/mtd/ubi/kapi.c index 478e00cf2d9e..e844887732fb 100644 --- a/drivers/mtd/ubi/kapi.c +++ b/drivers/mtd/ubi/kapi.c @@ -314,7 +314,7 @@ struct ubi_volume_desc *ubi_open_volume_path(const char *pathname, int mode) if (error) return ERR_PTR(error); - inode = path.dentry->d_inode; + inode = d_backing_inode(path.dentry); mod = inode->i_mode; ubi_num = ubi_major2num(imajor(inode)); vol_id = iminor(inode) - 1; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c index f0285bcbe598..371f75e782e5 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c @@ -538,7 +538,7 @@ static ssize_t tp_la_write(struct file *file, const char __user *buf, char s[32]; unsigned long val; size_t size = min(sizeof(s) - 1, count); - struct adapter *adap = FILE_DATA(file)->i_private; + struct adapter *adap = file_inode(file)->i_private; if (copy_from_user(s, buf, size)) return -EFAULT; @@ -647,7 +647,7 @@ static int pm_stats_open(struct inode *inode, struct file *file) static ssize_t pm_stats_clear(struct file *file, const char __user *buf, size_t count, loff_t *pos) { - struct adapter *adap = FILE_DATA(file)->i_private; + struct adapter *adap = file_inode(file)->i_private; t4_write_reg(adap, PM_RX_STAT_CONFIG_A, 0); t4_write_reg(adap, PM_TX_STAT_CONFIG_A, 0); @@ -1005,7 +1005,7 @@ static ssize_t mbox_write(struct file *file, const char __user *buf, &data[7], &c) < 8 || c != '\n') return -EINVAL; - ino = FILE_DATA(file); + ino = file_inode(file); mbox = (uintptr_t)ino->i_private & 7; adap = ino->i_private - mbox; addr = adap->regs + PF_REG(mbox, CIM_PF_MAILBOX_DATA_A); @@ -1034,7 +1034,7 @@ static ssize_t flash_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { loff_t pos = *ppos; - loff_t avail = FILE_DATA(file)->i_size; + loff_t avail = file_inode(file)->i_size; struct adapter *adap = file->private_data; if (pos < 0) @@ -1479,7 +1479,7 @@ static ssize_t rss_key_write(struct file *file, const char __user *buf, int i, j; u32 key[10]; char s[100], *p; - struct adapter *adap = FILE_DATA(file)->i_private; + struct adapter *adap = file_inode(file)->i_private; if (count > sizeof(s) - 1) return -EINVAL; @@ -1951,12 +1951,6 @@ static const struct file_operations mem_debugfs_fops = { .llseek = default_llseek, }; -static void set_debugfs_file_size(struct dentry *de, loff_t size) -{ - if (!IS_ERR(de) && de->d_inode) - de->d_inode->i_size = size; -} - static void add_debugfs_mem(struct adapter *adap, const char *name, unsigned int idx, unsigned int size_mb) { @@ -2072,9 +2066,8 @@ int t4_setup_debugfs(struct adapter *adap) } } - de = debugfs_create_file("flash", S_IRUSR, adap->debugfs_root, adap, - &flash_debugfs_fops); - set_debugfs_file_size(de, adap->params.sf_size); + de = debugfs_create_file_size("flash", S_IRUSR, adap->debugfs_root, adap, + &flash_debugfs_fops, adap->params.sf_size); return 0; } diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.h index 8f418ba868bd..23f43a0f8950 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.h @@ -37,8 +37,6 @@ #include <linux/export.h> -#define FILE_DATA(_file) ((_file)->f_path.dentry->d_inode) - #define DEFINE_SIMPLE_DEBUGFS_FILE(name) \ static int name##_open(struct inode *inode, struct file *file) \ { \ diff --git a/drivers/oprofile/oprofilefs.c b/drivers/oprofile/oprofilefs.c index 3f493459378f..dd92c5edf219 100644 --- a/drivers/oprofile/oprofilefs.c +++ b/drivers/oprofile/oprofilefs.c @@ -138,22 +138,22 @@ static int __oprofilefs_create_file(struct dentry *root, char const *name, struct dentry *dentry; struct inode *inode; - mutex_lock(&root->d_inode->i_mutex); + mutex_lock(&d_inode(root)->i_mutex); dentry = d_alloc_name(root, name); if (!dentry) { - mutex_unlock(&root->d_inode->i_mutex); + mutex_unlock(&d_inode(root)->i_mutex); return -ENOMEM; } inode = oprofilefs_get_inode(root->d_sb, S_IFREG | perm); if (!inode) { dput(dentry); - mutex_unlock(&root->d_inode->i_mutex); + mutex_unlock(&d_inode(root)->i_mutex); return -ENOMEM; } inode->i_fop = fops; inode->i_private = priv; d_add(dentry, inode); - mutex_unlock(&root->d_inode->i_mutex); + mutex_unlock(&d_inode(root)->i_mutex); return 0; } @@ -215,22 +215,22 @@ struct dentry *oprofilefs_mkdir(struct dentry *parent, char const *name) struct dentry *dentry; struct inode *inode; - mutex_lock(&parent->d_inode->i_mutex); + mutex_lock(&d_inode(parent)->i_mutex); dentry = d_alloc_name(parent, name); if (!dentry) { - mutex_unlock(&parent->d_inode->i_mutex); + mutex_unlock(&d_inode(parent)->i_mutex); return NULL; } inode = oprofilefs_get_inode(parent->d_sb, S_IFDIR | 0755); if (!inode) { dput(dentry); - mutex_unlock(&parent->d_inode->i_mutex); + mutex_unlock(&d_inode(parent)->i_mutex); return NULL; } inode->i_op = &simple_dir_inode_operations; inode->i_fop = &simple_dir_operations; d_add(dentry, inode); - mutex_unlock(&parent->d_inode->i_mutex); + mutex_unlock(&d_inode(parent)->i_mutex); return dentry; } diff --git a/drivers/staging/lustre/lustre/llite/dcache.c b/drivers/staging/lustre/lustre/llite/dcache.c index fe1fd05423e9..5af01351306d 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 529062ea112b..4b44c634fcc3 100644 --- a/drivers/staging/lustre/lustre/llite/file.c +++ b/drivers/staging/lustre/lustre/llite/file.c @@ -388,7 +388,7 @@ 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; @@ -413,7 +413,7 @@ 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)) @@ -2896,7 +2896,7 @@ 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; @@ -2948,12 +2948,12 @@ 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; @@ -2991,7 +2991,7 @@ 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); @@ -3019,7 +3019,7 @@ 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 bf1ec277a1dc..a27af7882170 100644 --- a/drivers/staging/lustre/lustre/llite/llite_lib.c +++ b/drivers/staging/lustre/lustre/llite/llite_lib.c @@ -1166,7 +1166,7 @@ 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; @@ -1290,7 +1290,7 @@ 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; @@ -1465,7 +1465,7 @@ 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 49f1cb067ea2..5a25dcd10126 100644 --- a/drivers/staging/lustre/lustre/llite/namei.c +++ b/drivers/staging/lustre/lustre/llite/namei.c @@ -155,7 +155,7 @@ 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); } } @@ -392,7 +392,7 @@ 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; } } @@ -401,7 +401,7 @@ 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; } @@ -448,7 +448,7 @@ 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); } @@ -541,7 +541,7 @@ 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)) { @@ -638,9 +638,9 @@ 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. */ @@ -862,8 +862,8 @@ 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)); } /** @@ -1076,7 +1076,7 @@ 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 b75562c6b5de..7f8071242f23 100644 --- a/drivers/staging/lustre/lustre/llite/statahead.c +++ b/drivers/staging/lustre/lustre/llite/statahead.c @@ -880,7 +880,7 @@ 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; @@ -926,7 +926,7 @@ 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; @@ -944,8 +944,8 @@ 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) @@ -968,7 +968,7 @@ 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); @@ -1042,7 +1042,7 @@ 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)) { @@ -1059,7 +1059,7 @@ 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); @@ -1604,7 +1604,7 @@ 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, @@ -1614,13 +1614,13 @@ 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); @@ -1666,8 +1666,8 @@ 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, @@ -1689,7 +1689,7 @@ 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/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c index 6af58c6dba5e..2030565c6789 100644 --- a/drivers/usb/gadget/legacy/inode.c +++ b/drivers/usb/gadget/legacy/inode.c @@ -1505,7 +1505,7 @@ static void destroy_ep_files (struct dev_data *dev) list_del_init (&ep->epfiles); dentry = ep->dentry; ep->dentry = NULL; - parent = dentry->d_parent->d_inode; + parent = d_inode(dentry->d_parent); /* break link to controller */ if (ep->state == STATE_EP_ENABLED) |