From 2b0143b5c986be1ce8408b3aadc4709e0a94429d Mon Sep 17 00:00:00 2001 From: David Howells Date: Tue, 17 Mar 2015 22:25:59 +0000 Subject: VFS: normal filesystems (and lustre): d_inode() annotations that's the bulk of filesystem drivers dealing with inodes of their own Signed-off-by: David Howells Signed-off-by: Al Viro --- fs/ncpfs/dir.c | 48 ++++++++++++++++++++++++------------------------ 1 file changed, 24 insertions(+), 24 deletions(-) (limited to 'fs/ncpfs/dir.c') 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; -- cgit v1.2.3