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/btrfs/ioctl.c | |
| parent | VFS: security/: d_inode() annotations (diff) | |
| download | linux-dev-2b0143b5c986be1ce8408b3aadc4709e0a94429d.tar.xz linux-dev-2b0143b5c986be1ce8408b3aadc4709e0a94429d.zip | |
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/btrfs/ioctl.c')
| -rw-r--r-- | fs/btrfs/ioctl.c | 22 |
1 files changed, 11 insertions, 11 deletions
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)) { /* |