Following kernel commit "btrfs: add missing check for nocow and
compression inode flags" the enforcement of "can't set +c on a +C" file
has been moved to the ioctl code. Modify the test to account for this.
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>