diff options
Diffstat (limited to 'fs/btrfs/ioctl.c')
| -rw-r--r-- | fs/btrfs/ioctl.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index ceaf8b33d572..0f04d0ddda9a 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -906,7 +906,9 @@ static int btrfs_may_delete(struct mnt_idmap *idmap, if (d_really_is_negative(victim)) return -ENOENT; - BUG_ON(d_inode(victim->d_parent) != dir); + /* The @victim is not inside @dir. */ + if (d_inode(victim->d_parent) != dir) + return -EINVAL; audit_inode_child(dir, victim, AUDIT_TYPE_CHILD_DELETE); error = inode_permission(idmap, dir, MAY_WRITE | MAY_EXEC); |