diff options
| author | David Howells <dhowells@redhat.com> | 2015-03-17 22:25:59 +0000 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2015-04-15 15:06:57 -0400 |
| commit | 2b0143b5c986be1ce8408b3aadc4709e0a94429d (patch) | |
| tree | 98b1dee70f3d5d9ac9309f4638e41864ddcd0952 /fs/autofs4/root.c | |
| parent | ce0b16ddf18df35026164fda4a642ef10c01f442 (diff) | |
| download | linux-2b0143b5c986be1ce8408b3aadc4709e0a94429d.tar.bz2 | |
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 <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/autofs4/root.c')
| -rw-r--r-- | fs/autofs4/root.c | 18 |
1 files changed, 9 insertions, 9 deletions
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; } |