btrfs: qgroup: Drop quota_root parameter from del_qgroup_item

It can be fetched from the transaction handle.

Signed-off-by: Lu Fengqi <lufq.fnst@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Lu Fengqi 2018-07-18 14:45:26 +08:00 • committed by David Sterba
commit 69104618f4