diff options
Diffstat (limited to 'fs/btrfs/ioctl.c')
| -rw-r--r-- | fs/btrfs/ioctl.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 6dafa857bbb9..d3d9b4abb09b 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -187,7 +187,7 @@ static int btrfs_ioctl_setflags(struct file *file, void __user *arg) struct btrfs_inode *binode = BTRFS_I(inode); struct btrfs_root *root = binode->root; struct btrfs_trans_handle *trans; - unsigned int fsflags; + unsigned int fsflags, old_fsflags; int ret; const char *comp = NULL; u32 binode_flags = binode->flags; @@ -212,13 +212,10 @@ static int btrfs_ioctl_setflags(struct file *file, void __user *arg) inode_lock(inode); fsflags = btrfs_mask_fsflags_for_type(inode, fsflags); - if ((fsflags ^ btrfs_inode_flags_to_fsflags(binode->flags)) & - (FS_APPEND_FL | FS_IMMUTABLE_FL)) { - if (!capable(CAP_LINUX_IMMUTABLE)) { - ret = -EPERM; - goto out_unlock; - } - } + old_fsflags = btrfs_inode_flags_to_fsflags(binode->flags); + ret = vfs_ioc_setflags_prepare(inode, old_fsflags, fsflags); + if (ret) + goto out_unlock; if (fsflags & FS_SYNC_FL) binode_flags |= BTRFS_INODE_SYNC; |