106 	if (sq && sq->parent_sq)  in sq_to_tg()
407 	sq->parent_sq = &td->service_queue;  in throtl_pd_init()
409 		sq->parent_sq = &blkg_to_tg(blkg->parent)->service_queue;  in throtl_pd_init()
420 	struct throtl_grp *parent_tg = sq_to_tg(tg->service_queue.parent_sq);  in tg_update_has_rules()
500 throtl_rb_first(struct throtl_service_queue *parent_sq)  in throtl_rb_first()  argument
504 	n = rb_first_cached(&parent_sq->pending_tree);  in throtl_rb_first()
512 			    struct throtl_service_queue *parent_sq)  in throtl_rb_erase()  argument
514 	rb_erase_cached(n, &parent_sq->pending_tree);  in throtl_rb_erase()
518 static void update_min_dispatch_time(struct throtl_service_queue *parent_sq)  in update_min_dispatch_time()  argument
522 	tg = throtl_rb_first(parent_sq);  in update_min_dispatch_time()
526 	parent_sq->first_pending_disptime = tg->disptime;  in update_min_dispatch_time()
531 	struct throtl_service_queue *parent_sq = tg->service_queue.parent_sq;  in tg_service_queue_add()  local
532 	struct rb_node **node = &parent_sq->pending_tree.rb_root.rb_node;  in tg_service_queue_add()
551 	rb_insert_color_cached(&tg->rb_node, &parent_sq->pending_tree,  in tg_service_queue_add()
560 		tg->service_queue.parent_sq->nr_pending++;  in throtl_enqueue_tg()
567 		struct throtl_service_queue *parent_sq =  in throtl_dequeue_tg()  local
568 			tg->service_queue.parent_sq;  in throtl_dequeue_tg()
570 		throtl_rb_erase(&tg->rb_node, parent_sq);  in throtl_dequeue_tg()
571 		--parent_sq->nr_pending;  in throtl_dequeue_tg()
1033 	throtl_rb_erase(&tg->rb_node, tg->service_queue.parent_sq);  in tg_update_disptime()
1054 	struct throtl_service_queue *parent_sq = sq->parent_sq;  in tg_dispatch_one_bio()  local
1055 	struct throtl_grp *parent_tg = sq_to_tg(parent_sq);  in tg_dispatch_one_bio()
1083 				     &parent_sq->queued[rw]);  in tg_dispatch_one_bio()
1127 static int throtl_select_dispatch(struct throtl_service_queue *parent_sq)  in throtl_select_dispatch()  argument
1135 		if (!parent_sq->nr_pending)  in throtl_select_dispatch()
1138 		tg = throtl_rb_first(parent_sq);  in throtl_select_dispatch()
1182 	struct throtl_service_queue *parent_sq;  in throtl_pending_timer_fn()  local
1202 	parent_sq = sq->parent_sq;  in throtl_pending_timer_fn()
1228 	if (parent_sq) {  in throtl_pending_timer_fn()
1232 			if (!throtl_schedule_next_dispatch(parent_sq, false)) {  in throtl_pending_timer_fn()
1234 				sq = parent_sq;  in throtl_pending_timer_fn()
1370 		throtl_schedule_next_dispatch(sq->parent_sq, true);  in tg_conf_updated()
1768 	struct throtl_service_queue *parent_sq;  in tg_last_low_overflow_time()  local
1773 		parent_sq = parent->service_queue.parent_sq;  in tg_last_low_overflow_time()
1774 		parent = sq_to_tg(parent_sq);  in tg_last_low_overflow_time()
1851 		tg = sq_to_tg(tg->service_queue.parent_sq);  in throtl_hierarchy_can_upgrade()
1968 		tg = sq_to_tg(tg->service_queue.parent_sq);  in throtl_hierarchy_can_downgrade()
2226 		sq = sq->parent_sq;  in __blk_throtl_bio()
2256 		throtl_schedule_next_dispatch(tg->service_queue.parent_sq, true);  in __blk_throtl_bio()