369 struct bfq_queue *bic_to_bfqq(struct bfq_io_cq *bic, bool is_sync)  in bic_to_bfqq()  argument
371 	return bic->bfqq[is_sync];  in bic_to_bfqq()
374 void bic_set_bfqq(struct bfq_io_cq *bic, struct bfq_queue *bfqq, bool is_sync)  in bic_set_bfqq()  argument
376 	bic->bfqq[is_sync] = bfqq;  in bic_set_bfqq()
379 struct bfq_data *bic_to_bfqd(struct bfq_io_cq *bic)  in bic_to_bfqd()  argument
381 	return bic->icq.q->elevator->elevator_data;  in bic_to_bfqd()
1012 		      struct bfq_io_cq *bic, bool bfq_already_existing)  in bfq_bfqq_resume_state()  argument
1017 	if (bic->saved_has_short_ttime)  in bfq_bfqq_resume_state()
1022 	if (bic->saved_IO_bound)  in bfq_bfqq_resume_state()
1027 	bfqq->entity.new_weight = bic->saved_weight;  in bfq_bfqq_resume_state()
1028 	bfqq->ttime = bic->saved_ttime;  in bfq_bfqq_resume_state()
1029 	bfqq->wr_coeff = bic->saved_wr_coeff;  in bfq_bfqq_resume_state()
1030 	bfqq->wr_start_at_switch_to_srt = bic->saved_wr_start_at_switch_to_srt;  in bfq_bfqq_resume_state()
1031 	bfqq->last_wr_start_finish = bic->saved_last_wr_start_finish;  in bfq_bfqq_resume_state()
1032 	bfqq->wr_cur_max_time = bic->saved_wr_cur_max_time;  in bfq_bfqq_resume_state()
1686 		  bfqq->bic && (*interactive || soft_rt)));  in bfq_bfqq_handle_idle_busy_switch()
2226 	struct bfq_io_cq *bic = bfq_bic_lookup(bfqd, current->io_context, q);  in bfq_bio_merge()  local
2231 	if (bic)  in bfq_bio_merge()
2232 		bfqd->bio_bfqq = bic_to_bfqq(bic, op_is_sync(bio->bi_opf));  in bfq_bio_merge()
2235 	bfqd->bio_bic = bic;  in bfq_bio_merge()
2679 	struct bfq_io_cq *bic = bfqq->bic;  in bfq_bfqq_save_state()  local
2686 	if (!bic)  in bfq_bfqq_save_state()
2689 	bic->saved_weight = bfqq->entity.orig_weight;  in bfq_bfqq_save_state()
2690 	bic->saved_ttime = bfqq->ttime;  in bfq_bfqq_save_state()
2691 	bic->saved_has_short_ttime = bfq_bfqq_has_short_ttime(bfqq);  in bfq_bfqq_save_state()
2692 	bic->saved_IO_bound = bfq_bfqq_IO_bound(bfqq);  in bfq_bfqq_save_state()
2693 	bic->saved_in_large_burst = bfq_bfqq_in_large_burst(bfqq);  in bfq_bfqq_save_state()
2694 	bic->was_in_burst_list = !hlist_unhashed(&bfqq->burst_list_node);  in bfq_bfqq_save_state()
2707 		bic->saved_wr_coeff = bfqq->bfqd->bfq_wr_coeff;  in bfq_bfqq_save_state()
2708 		bic->saved_wr_start_at_switch_to_srt = bfq_smallest_from_now();  in bfq_bfqq_save_state()
2709 		bic->saved_wr_cur_max_time = bfq_wr_duration(bfqq->bfqd);  in bfq_bfqq_save_state()
2710 		bic->saved_last_wr_start_finish = jiffies;  in bfq_bfqq_save_state()
2712 		bic->saved_wr_coeff = bfqq->wr_coeff;  in bfq_bfqq_save_state()
2713 		bic->saved_wr_start_at_switch_to_srt =  in bfq_bfqq_save_state()
2715 		bic->saved_last_wr_start_finish = bfqq->last_wr_start_finish;  in bfq_bfqq_save_state()
2716 		bic->saved_wr_cur_max_time = bfqq->wr_cur_max_time;  in bfq_bfqq_save_state()
2741 bfq_merge_bfqqs(struct bfq_data *bfqd, struct bfq_io_cq *bic,  in bfq_merge_bfqqs()  argument
2786 	bic_set_bfqq(bic, new_bfqq, 1);  in bfq_merge_bfqqs()
2798 	new_bfqq->bic = NULL;  in bfq_merge_bfqqs()
2809 	bfqq->bic = NULL;  in bfq_merge_bfqqs()
4418 			bfqq->bic && bfqq->bic->bfqq[0] &&  in bfq_select_queue()
4419 			bfq_bfqq_busy(bfqq->bic->bfqq[0]) &&  in bfq_select_queue()
4420 			bfqq->bic->bfqq[0]->next_rq ?  in bfq_select_queue()
4421 			bfqq->bic->bfqq[0] : NULL;  in bfq_select_queue()
4496 		    icq_to_bic(async_bfqq->next_rq->elv.icq) == bfqq->bic &&  in bfq_select_queue()
4499 			bfqq = bfqq->bic->bfqq[0];  in bfq_select_queue()
4868 		if (bfqq->bic && bfqq->bfqd->burst_size > 0)  in bfq_put_queue()
4939 static void bfq_exit_icq_bfqq(struct bfq_io_cq *bic, bool is_sync)  in bfq_exit_icq_bfqq()  argument
4941 	struct bfq_queue *bfqq = bic_to_bfqq(bic, is_sync);  in bfq_exit_icq_bfqq()
4951 		bfqq->bic = NULL;  in bfq_exit_icq_bfqq()
4953 		bic_set_bfqq(bic, NULL, is_sync);  in bfq_exit_icq_bfqq()
4960 	struct bfq_io_cq *bic = icq_to_bic(icq);  in bfq_exit_icq()  local
4962 	bfq_exit_icq_bfqq(bic, true);  in bfq_exit_icq()
4963 	bfq_exit_icq_bfqq(bic, false);  in bfq_exit_icq()
4971 bfq_set_next_ioprio_data(struct bfq_queue *bfqq, struct bfq_io_cq *bic)  in bfq_set_next_ioprio_data()  argument
4980 	ioprio_class = IOPRIO_PRIO_CLASS(bic->ioprio);  in bfq_set_next_ioprio_data()
4995 		bfqq->new_ioprio = IOPRIO_PRIO_DATA(bic->ioprio);  in bfq_set_next_ioprio_data()
4999 		bfqq->new_ioprio = IOPRIO_PRIO_DATA(bic->ioprio);  in bfq_set_next_ioprio_data()
5020 				       struct bfq_io_cq *bic);
5022 static void bfq_check_ioprio_change(struct bfq_io_cq *bic, struct bio *bio)  in bfq_check_ioprio_change()  argument
5024 	struct bfq_data *bfqd = bic_to_bfqd(bic);  in bfq_check_ioprio_change()
5026 	int ioprio = bic->icq.ioc->ioprio;  in bfq_check_ioprio_change()
5032 	if (unlikely(!bfqd) || likely(bic->ioprio == ioprio))  in bfq_check_ioprio_change()
5035 	bic->ioprio = ioprio;  in bfq_check_ioprio_change()
5037 	bfqq = bic_to_bfqq(bic, false);  in bfq_check_ioprio_change()
5040 		bfqq = bfq_get_queue(bfqd, bio, BLK_RW_ASYNC, bic);  in bfq_check_ioprio_change()
5041 		bic_set_bfqq(bic, bfqq, false);  in bfq_check_ioprio_change()
5044 	bfqq = bic_to_bfqq(bic, true);  in bfq_check_ioprio_change()
5046 		bfq_set_next_ioprio_data(bfqq, bic);  in bfq_check_ioprio_change()
5050 			  struct bfq_io_cq *bic, pid_t pid, int is_sync)  in bfq_init_bfqq()  argument
5061 	if (bic)  in bfq_init_bfqq()
5062 		bfq_set_next_ioprio_data(bfqq, bic);  in bfq_init_bfqq()
5130 				       struct bfq_io_cq *bic)  in bfq_get_queue()  argument
5132 	const int ioprio = IOPRIO_PRIO_DATA(bic->ioprio);  in bfq_get_queue()
5133 	const int ioprio_class = IOPRIO_PRIO_CLASS(bic->ioprio);  in bfq_get_queue()
5159 		bfq_init_bfqq(bfqd, bfqq, bic, current->pid,  in bfq_get_queue()
5222 				       struct bfq_io_cq *bic)  in bfq_update_has_short_ttime()  argument
5244 	if (atomic_read(&bic->icq.ioc->active_ref) == 0 ||  in bfq_update_has_short_ttime()
5981 bfq_split_bfqq(struct bfq_io_cq *bic, struct bfq_queue *bfqq)  in bfq_split_bfqq()  argument
5992 	bic_set_bfqq(bic, NULL, 1);  in bfq_split_bfqq()
6001 						   struct bfq_io_cq *bic,  in bfq_get_bfqq_handle_split()  argument
6006 	struct bfq_queue *bfqq = bic_to_bfqq(bic, is_sync);  in bfq_get_bfqq_handle_split()
6016 	bfqq = bfq_get_queue(bfqd, bio, is_sync, bic);  in bfq_get_bfqq_handle_split()
6018 	bic_set_bfqq(bic, bfqq, is_sync);  in bfq_get_bfqq_handle_split()
6020 		if ((bic->was_in_burst_list && bfqd->large_burst) ||  in bfq_get_bfqq_handle_split()
6021 		    bic->saved_in_large_burst)  in bfq_get_bfqq_handle_split()
6025 			if (bic->was_in_burst_list)  in bfq_get_bfqq_handle_split()
6107 	struct bfq_io_cq *bic;  in bfq_init_rq()  local
6126 	bic = icq_to_bic(rq->elv.icq);  in bfq_init_rq()
6128 	bfq_check_ioprio_change(bic, bio);  in bfq_init_rq()
6130 	bfq_bic_update_cgroup(bic, bio);  in bfq_init_rq()
6132 	bfqq = bfq_get_bfqq_handle_split(bfqd, bic, bio, false, is_sync,  in bfq_init_rq()
6142 				bic->saved_in_large_burst = true;  in bfq_init_rq()
6144 			bfqq = bfq_split_bfqq(bic, bfqq);  in bfq_init_rq()
6148 				bfqq = bfq_get_bfqq_handle_split(bfqd, bic, bio,  in bfq_init_rq()
6161 	rq->elv.priv[0] = bic;  in bfq_init_rq()
6171 		bfqq->bic = bic;  in bfq_init_rq()
6178 			bfq_bfqq_resume_state(bfqq, bfqd, bic,  in bfq_init_rq()