When btrfs hits EDQUOTA when reserving data space, it will leak
already reserved data space.
This test case will check it by using more restrict enospc_debug
mount option to trigger kernel warning at umount time.
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Reviewed-by: Eryu Guan <eguan@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
Qu Wenruo