del_qgroup_relation_item 1289 fs/btrfs/qgroup.c 		del_qgroup_relation_item(trans, src, dst);
del_qgroup_relation_item 1348 fs/btrfs/qgroup.c 	ret = del_qgroup_relation_item(trans, src, dst);
del_qgroup_relation_item 1351 fs/btrfs/qgroup.c 	ret2 = del_qgroup_relation_item(trans, dst, src);