Lines Matching refs:root_group

328 			      bfqq->bfqd->root_group;
424 	if (!bfqg) /* root_group */
544 				   * the root_group's will be set to NULL
598 		if (curr_bfqg != bfqd->root_group) {
601 				parent = bfqd->root_group;
625 				&bfqg_to_blkg(bfqd->root_group)->blkcg->css);
626 	return bfqd->root_group;
658 	 * oom_bfqq is not allowed to move, oom_bfqq will hold ref to root_group
819  * bfq_reparent_leaf_entity - move leaf entity to the root_group.
845 	bfq_bfqq_move(bfqd, bfqq, bfqd->root_group);
906 		 * to the root_group.
958 	bfq_end_wr_async_queues(bfqd, bfqd->root_group);
1438 	bfq_end_wr_async_queues(bfqd, bfqd->root_group);
1444 	return bfqd->root_group;
1449 	return bfqq->bfqd->root_group;