379 struct bfq_queue *bic_to_bfqq(struct bfq_io_cq *bic, bool is_sync,  in bic_to_bfqq()  argument
383 		return bic->bfqq[1][actuator_idx];  in bic_to_bfqq()
385 	return bic->bfqq[0][actuator_idx];  in bic_to_bfqq()
390 void bic_set_bfqq(struct bfq_io_cq *bic,  in bic_set_bfqq()  argument
395 	struct bfq_queue *old_bfqq = bic->bfqq[is_sync][actuator_idx];  in bic_set_bfqq()
410 	struct bfq_iocq_bfqq_data *bfqq_data = &bic->bfqq_data[actuator_idx];  in bic_set_bfqq()
413 	if (old_bfqq && old_bfqq->bic == bic)  in bic_set_bfqq()
414 		old_bfqq->bic = NULL;  in bic_set_bfqq()
417 		bic->bfqq[1][actuator_idx] = bfqq;  in bic_set_bfqq()
419 		bic->bfqq[0][actuator_idx] = bfqq;  in bic_set_bfqq()
436 struct bfq_data *bic_to_bfqd(struct bfq_io_cq *bic)  in bic_to_bfqd()  argument
438 	return bic->icq.q->elevator->elevator_data;  in bic_to_bfqd()
693 	struct bfq_io_cq *bic = bfq_bic_lookup(data->q);  in bfq_limit_depth()  local
706 	for (act_idx = 0; bic && act_idx < bfqd->num_actuators; act_idx++) {  in bfq_limit_depth()
708 			bic_to_bfqq(bic, op_is_sync(opf), act_idx);  in bfq_limit_depth()
1134 		      struct bfq_io_cq *bic, bool bfq_already_existing)  in bfq_bfqq_resume_state()  argument
1139 	struct bfq_iocq_bfqq_data *bfqq_data = &bic->bfqq_data[a_idx];  in bfq_bfqq_resume_state()
1837 		bfqq->bic || RQ_BIC(rq)->bfqq_data[act_idx].stably_merged;  in bfq_bfqq_handle_idle_busy_switch()
2457 	struct bfq_io_cq *bic = bfq_bic_lookup(q);  in bfq_bio_merge()  local
2462 	if (bic) {  in bfq_bio_merge()
2467 		bfq_bic_update_cgroup(bic, bio);  in bfq_bio_merge()
2469 		bfqd->bio_bfqq = bic_to_bfqq(bic, op_is_sync(bio->bi_opf),  in bfq_bio_merge()
2474 	bfqd->bio_bic = bic;  in bfq_bio_merge()
2869 		if (new_bfqq->bic) {  in bfq_setup_stable_merge()
2872 				&new_bfqq->bic->bfqq_data[new_a_idx];  in bfq_setup_stable_merge()
2907 		     void *io_struct, bool request, struct bfq_io_cq *bic)  in bfq_setup_cooperator()  argument
2911 	struct bfq_iocq_bfqq_data *bfqq_data = &bic->bfqq_data[a_idx];  in bfq_setup_cooperator()
3038 	struct bfq_io_cq *bic = bfqq->bic;  in bfq_bfqq_save_state()  local
3040 	struct bfq_iocq_bfqq_data *bfqq_data = &bic->bfqq_data[a_idx];  in bfq_bfqq_save_state()
3047 	if (!bic)  in bfq_bfqq_save_state()
3129 bfq_merge_bfqqs(struct bfq_data *bfqd, struct bfq_io_cq *bic,  in bfq_merge_bfqqs()  argument
3197 	bic_set_bfqq(bic, new_bfqq, true, bfqq->actuator_idx);  in bfq_merge_bfqqs()
3209 	new_bfqq->bic = NULL;  in bfq_merge_bfqqs()
3220 	bfqq->bic = NULL;  in bfq_merge_bfqqs()
4902 		if (bfqq->bic && bfqq->bic->bfqq[0][act_idx] &&  in bfq_select_queue()
4903 		    bfq_bfqq_busy(bfqq->bic->bfqq[0][act_idx]) &&  in bfq_select_queue()
4904 		    bfqq->bic->bfqq[0][act_idx]->next_rq)  in bfq_select_queue()
4905 			async_bfqq = bfqq->bic->bfqq[0][act_idx];  in bfq_select_queue()
4987 		    icq_to_bic(async_bfqq->next_rq->elv.icq) == bfqq->bic &&  in bfq_select_queue()
5373 		if (bfqq->bic && bfqq->bfqd->burst_size > 0)  in bfq_put_queue()
5451 static void bfq_exit_icq_bfqq(struct bfq_io_cq *bic, bool is_sync,  in bfq_exit_icq_bfqq()  argument
5454 	struct bfq_queue *bfqq = bic_to_bfqq(bic, is_sync, actuator_idx);  in bfq_exit_icq_bfqq()
5461 		bic_set_bfqq(bic, NULL, is_sync, actuator_idx);  in bfq_exit_icq_bfqq()
5468 	struct bfq_io_cq *bic = icq_to_bic(icq);  in bfq_exit_icq()  local
5469 	struct bfq_data *bfqd = bic_to_bfqd(bic);  in bfq_exit_icq()
5479 	struct bfq_iocq_bfqq_data *bfqq_data = bic->bfqq_data;  in bfq_exit_icq()
5494 		bfq_exit_icq_bfqq(bic, true, act_idx);  in bfq_exit_icq()
5495 		bfq_exit_icq_bfqq(bic, false, act_idx);  in bfq_exit_icq()
5507 bfq_set_next_ioprio_data(struct bfq_queue *bfqq, struct bfq_io_cq *bic)  in bfq_set_next_ioprio_data()  argument
5516 	ioprio_class = IOPRIO_PRIO_CLASS(bic->ioprio);  in bfq_set_next_ioprio_data()
5531 		bfqq->new_ioprio = IOPRIO_PRIO_LEVEL(bic->ioprio);  in bfq_set_next_ioprio_data()
5535 		bfqq->new_ioprio = IOPRIO_PRIO_LEVEL(bic->ioprio);  in bfq_set_next_ioprio_data()
5558 				       struct bfq_io_cq *bic,
5561 static void bfq_check_ioprio_change(struct bfq_io_cq *bic, struct bio *bio)  in bfq_check_ioprio_change()  argument
5563 	struct bfq_data *bfqd = bic_to_bfqd(bic);  in bfq_check_ioprio_change()
5565 	int ioprio = bic->icq.ioc->ioprio;  in bfq_check_ioprio_change()
5571 	if (unlikely(!bfqd) || likely(bic->ioprio == ioprio))  in bfq_check_ioprio_change()
5574 	bic->ioprio = ioprio;  in bfq_check_ioprio_change()
5576 	bfqq = bic_to_bfqq(bic, false, bfq_actuator_index(bfqd, bio));  in bfq_check_ioprio_change()
5580 		bfqq = bfq_get_queue(bfqd, bio, false, bic, true);  in bfq_check_ioprio_change()
5581 		bic_set_bfqq(bic, bfqq, false, bfq_actuator_index(bfqd, bio));  in bfq_check_ioprio_change()
5585 	bfqq = bic_to_bfqq(bic, true, bfq_actuator_index(bfqd, bio));  in bfq_check_ioprio_change()
5587 		bfq_set_next_ioprio_data(bfqq, bic);  in bfq_check_ioprio_change()
5591 			  struct bfq_io_cq *bic, pid_t pid, int is_sync,  in bfq_init_bfqq()  argument
5606 	if (bic)  in bfq_init_bfqq()
5607 		bfq_set_next_ioprio_data(bfqq, bic);  in bfq_init_bfqq()
5681 			  struct bfq_io_cq *bic,  in bfq_do_early_stable_merge()  argument
5691 	if (new_bfqq->bic)  in bfq_do_early_stable_merge()
5692 		new_bfqq->bic->bfqq_data[a_idx].stably_merged = true;  in bfq_do_early_stable_merge()
5693 	bic->bfqq_data[a_idx].stably_merged = true;  in bfq_do_early_stable_merge()
5701 	bfqq->bic = bic;  in bfq_do_early_stable_merge()
5702 	bfq_merge_bfqqs(bfqd, bic, bfqq, new_bfqq);  in bfq_do_early_stable_merge()
5755 						      struct bfq_io_cq *bic)  in bfq_do_or_sched_stable_merge()  argument
5806 							 bic,  in bfq_do_or_sched_stable_merge()
5823 			bic->bfqq_data[last_bfqq_created->actuator_idx].stable_merge_bfqq =  in bfq_do_or_sched_stable_merge()
5834 				       struct bfq_io_cq *bic,  in bfq_get_queue()  argument
5837 	const int ioprio = IOPRIO_PRIO_LEVEL(bic->ioprio);  in bfq_get_queue()
5838 	const int ioprio_class = IOPRIO_PRIO_CLASS(bic->ioprio);  in bfq_get_queue()
5858 		bfq_init_bfqq(bfqd, bfqq, bic, current->pid,  in bfq_get_queue()
5889 		bfqq = bfq_do_or_sched_stable_merge(bfqd, bfqq, bic);  in bfq_get_queue()
5948 				       struct bfq_io_cq *bic)  in bfq_update_has_short_ttime()  argument
5971 	if (atomic_read(&bic->icq.ioc->active_ref) == 0 ||  in bfq_update_has_short_ttime()
6720 bfq_split_bfqq(struct bfq_io_cq *bic, struct bfq_queue *bfqq)  in bfq_split_bfqq()  argument
6731 	bic_set_bfqq(bic, NULL, true, bfqq->actuator_idx);  in bfq_split_bfqq()
6740 						   struct bfq_io_cq *bic,  in bfq_get_bfqq_handle_split()  argument
6746 	struct bfq_queue *bfqq = bic_to_bfqq(bic, is_sync, act_idx);  in bfq_get_bfqq_handle_split()
6747 	struct bfq_iocq_bfqq_data *bfqq_data = &bic->bfqq_data[act_idx];  in bfq_get_bfqq_handle_split()
6757 	bfqq = bfq_get_queue(bfqd, bio, is_sync, bic, split);  in bfq_get_bfqq_handle_split()
6759 	bic_set_bfqq(bic, bfqq, is_sync, act_idx);  in bfq_get_bfqq_handle_split()
6850 	struct bfq_io_cq *bic;  in bfq_init_rq()  local
6870 	bic = icq_to_bic(rq->elv.icq);  in bfq_init_rq()
6872 	bfq_check_ioprio_change(bic, bio);  in bfq_init_rq()
6874 	bfq_bic_update_cgroup(bic, bio);  in bfq_init_rq()
6876 	bfqq = bfq_get_bfqq_handle_split(bfqd, bic, bio, false, is_sync,  in bfq_init_rq()
6882 			!bic->bfqq_data[a_idx].stably_merged) {  in bfq_init_rq()
6887 				bic->bfqq_data[a_idx].saved_in_large_burst =  in bfq_init_rq()
6890 			bfqq = bfq_split_bfqq(bic, bfqq);  in bfq_init_rq()
6894 				bfqq = bfq_get_bfqq_handle_split(bfqd, bic, bio,  in bfq_init_rq()
6922 	bic->requests++;  in bfq_init_rq()
6926 	rq->elv.priv[0] = bic;  in bfq_init_rq()
6936 		bfqq->bic = bic;  in bfq_init_rq()
6943 			bfq_bfqq_resume_state(bfqq, bfqd, bic,  in bfq_init_rq()