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Diffstat (limited to 'fs/btrfs/ioctl.c')
-rw-r--r--fs/btrfs/ioctl.c20
1 files changed, 1 insertions, 19 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 0b72006aecbe..96b95e6f9f91 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -682,23 +682,6 @@ out:
return ret;
}
-/* copy of check_sticky in fs/namei.c()
-* It's inline, so penalty for filesystems that don't use sticky bit is
-* minimal.
-*/
-static inline int btrfs_check_sticky(struct inode *dir, struct inode *inode)
-{
- kuid_t fsuid = current_fsuid();
-
- if (!(dir->i_mode & S_ISVTX))
- return 0;
- if (uid_eq(inode->i_uid, fsuid))
- return 0;
- if (uid_eq(dir->i_uid, fsuid))
- return 0;
- return !capable(CAP_FOWNER);
-}
-
/* copy of may_delete in fs/namei.c()
* Check whether we can remove a link victim from directory dir, check
* whether the type of victim is right.
@@ -734,8 +717,7 @@ static int btrfs_may_delete(struct inode *dir, struct dentry *victim, int isdir)
return error;
if (IS_APPEND(dir))
return -EPERM;
- if (btrfs_check_sticky(dir, victim->d_inode)||
- IS_APPEND(victim->d_inode)||
+ if (check_sticky(dir, victim->d_inode) || IS_APPEND(victim->d_inode) ||
IS_IMMUTABLE(victim->d_inode) || IS_SWAPFILE(victim->d_inode))
return -EPERM;
if (isdir) {