363 struct bfq_queue *bic_to_bfqq(struct bfq_io_cq *bic, bool is_sync)  in bic_to_bfqq()  argument
365 	return bic->bfqq[is_sync];  in bic_to_bfqq()
368 void bic_set_bfqq(struct bfq_io_cq *bic, struct bfq_queue *bfqq, bool is_sync)  in bic_set_bfqq()  argument
370 	bic->bfqq[is_sync] = bfqq;  in bic_set_bfqq()
373 struct bfq_data *bic_to_bfqd(struct bfq_io_cq *bic)  in bic_to_bfqd()  argument
375 	return bic->icq.q->elevator->elevator_data;  in bic_to_bfqd()
955 		      struct bfq_io_cq *bic, bool bfq_already_existing)  in bfq_bfqq_resume_state()  argument
960 	if (bic->saved_has_short_ttime)  in bfq_bfqq_resume_state()
965 	if (bic->saved_IO_bound)  in bfq_bfqq_resume_state()
970 	bfqq->ttime = bic->saved_ttime;  in bfq_bfqq_resume_state()
971 	bfqq->wr_coeff = bic->saved_wr_coeff;  in bfq_bfqq_resume_state()
972 	bfqq->wr_start_at_switch_to_srt = bic->saved_wr_start_at_switch_to_srt;  in bfq_bfqq_resume_state()
973 	bfqq->last_wr_start_finish = bic->saved_last_wr_start_finish;  in bfq_bfqq_resume_state()
974 	bfqq->wr_cur_max_time = bic->saved_wr_cur_max_time;  in bfq_bfqq_resume_state()
1570 		  bfqq->bic && (*interactive || soft_rt)));  in bfq_bfqq_handle_idle_busy_switch()
1843 	struct bfq_io_cq *bic = bfq_bic_lookup(bfqd, current->io_context, q);  in bfq_bio_merge()  local
1848 	if (bic)  in bfq_bio_merge()
1849 		bfqd->bio_bfqq = bic_to_bfqq(bic, op_is_sync(bio->bi_opf));  in bfq_bio_merge()
1852 	bfqd->bio_bic = bic;  in bfq_bio_merge()
2242 	struct bfq_io_cq *bic = bfqq->bic;  in bfq_bfqq_save_state()  local
2249 	if (!bic)  in bfq_bfqq_save_state()
2252 	bic->saved_ttime = bfqq->ttime;  in bfq_bfqq_save_state()
2253 	bic->saved_has_short_ttime = bfq_bfqq_has_short_ttime(bfqq);  in bfq_bfqq_save_state()
2254 	bic->saved_IO_bound = bfq_bfqq_IO_bound(bfqq);  in bfq_bfqq_save_state()
2255 	bic->saved_in_large_burst = bfq_bfqq_in_large_burst(bfqq);  in bfq_bfqq_save_state()
2256 	bic->was_in_burst_list = !hlist_unhashed(&bfqq->burst_list_node);  in bfq_bfqq_save_state()
2269 		bic->saved_wr_coeff = bfqq->bfqd->bfq_wr_coeff;  in bfq_bfqq_save_state()
2270 		bic->saved_wr_cur_max_time = bfq_wr_duration(bfqq->bfqd);  in bfq_bfqq_save_state()
2271 		bic->saved_last_wr_start_finish = jiffies;  in bfq_bfqq_save_state()
2273 		bic->saved_wr_coeff = bfqq->wr_coeff;  in bfq_bfqq_save_state()
2274 		bic->saved_wr_start_at_switch_to_srt =  in bfq_bfqq_save_state()
2276 		bic->saved_last_wr_start_finish = bfqq->last_wr_start_finish;  in bfq_bfqq_save_state()
2277 		bic->saved_wr_cur_max_time = bfqq->wr_cur_max_time;  in bfq_bfqq_save_state()
2282 bfq_merge_bfqqs(struct bfq_data *bfqd, struct bfq_io_cq *bic,  in bfq_merge_bfqqs()  argument
2327 	bic_set_bfqq(bic, new_bfqq, 1);  in bfq_merge_bfqqs()
2339 	new_bfqq->bic = NULL;  in bfq_merge_bfqqs()
2340 	bfqq->bic = NULL;  in bfq_merge_bfqqs()
4059 		if (bfqq->bic && bfqq->bfqd->burst_size > 0)  in bfq_put_queue()
4102 static void bfq_exit_icq_bfqq(struct bfq_io_cq *bic, bool is_sync)  in bfq_exit_icq_bfqq()  argument
4104 	struct bfq_queue *bfqq = bic_to_bfqq(bic, is_sync);  in bfq_exit_icq_bfqq()
4115 		bic_set_bfqq(bic, NULL, is_sync);  in bfq_exit_icq_bfqq()
4122 	struct bfq_io_cq *bic = icq_to_bic(icq);  in bfq_exit_icq()  local
4124 	bfq_exit_icq_bfqq(bic, true);  in bfq_exit_icq()
4125 	bfq_exit_icq_bfqq(bic, false);  in bfq_exit_icq()
4133 bfq_set_next_ioprio_data(struct bfq_queue *bfqq, struct bfq_io_cq *bic)  in bfq_set_next_ioprio_data()  argument
4142 	ioprio_class = IOPRIO_PRIO_CLASS(bic->ioprio);  in bfq_set_next_ioprio_data()
4156 		bfqq->new_ioprio = IOPRIO_PRIO_DATA(bic->ioprio);  in bfq_set_next_ioprio_data()
4160 		bfqq->new_ioprio = IOPRIO_PRIO_DATA(bic->ioprio);  in bfq_set_next_ioprio_data()
4181 				       struct bfq_io_cq *bic);
4183 static void bfq_check_ioprio_change(struct bfq_io_cq *bic, struct bio *bio)  in bfq_check_ioprio_change()  argument
4185 	struct bfq_data *bfqd = bic_to_bfqd(bic);  in bfq_check_ioprio_change()
4187 	int ioprio = bic->icq.ioc->ioprio;  in bfq_check_ioprio_change()
4193 	if (unlikely(!bfqd) || likely(bic->ioprio == ioprio))  in bfq_check_ioprio_change()
4196 	bic->ioprio = ioprio;  in bfq_check_ioprio_change()
4198 	bfqq = bic_to_bfqq(bic, false);  in bfq_check_ioprio_change()
4202 		bfqq = bfq_get_queue(bfqd, bio, BLK_RW_ASYNC, bic);  in bfq_check_ioprio_change()
4203 		bic_set_bfqq(bic, bfqq, false);  in bfq_check_ioprio_change()
4206 	bfqq = bic_to_bfqq(bic, true);  in bfq_check_ioprio_change()
4208 		bfq_set_next_ioprio_data(bfqq, bic);  in bfq_check_ioprio_change()
4212 			  struct bfq_io_cq *bic, pid_t pid, int is_sync)  in bfq_init_bfqq()  argument
4221 	if (bic)  in bfq_init_bfqq()
4222 		bfq_set_next_ioprio_data(bfqq, bic);  in bfq_init_bfqq()
4290 				       struct bfq_io_cq *bic)  in bfq_get_queue()  argument
4292 	const int ioprio = IOPRIO_PRIO_DATA(bic->ioprio);  in bfq_get_queue()
4293 	const int ioprio_class = IOPRIO_PRIO_CLASS(bic->ioprio);  in bfq_get_queue()
4319 		bfq_init_bfqq(bfqd, bfqq, bic, current->pid,  in bfq_get_queue()
4380 				       struct bfq_io_cq *bic)  in bfq_update_has_short_ttime()  argument
4402 	if (atomic_read(&bic->icq.ioc->active_ref) == 0 ||  in bfq_update_has_short_ttime()
4423 	struct bfq_io_cq *bic = RQ_BIC(rq);  in bfq_rq_enqueued()  local
4429 	bfq_update_has_short_ttime(bfqd, bfqq, bic);  in bfq_rq_enqueued()
4875 bfq_split_bfqq(struct bfq_io_cq *bic, struct bfq_queue *bfqq)  in bfq_split_bfqq()  argument
4886 	bic_set_bfqq(bic, NULL, 1);  in bfq_split_bfqq()
4895 						   struct bfq_io_cq *bic,  in bfq_get_bfqq_handle_split()  argument
4900 	struct bfq_queue *bfqq = bic_to_bfqq(bic, is_sync);  in bfq_get_bfqq_handle_split()
4910 	bfqq = bfq_get_queue(bfqd, bio, is_sync, bic);  in bfq_get_bfqq_handle_split()
4912 	bic_set_bfqq(bic, bfqq, is_sync);  in bfq_get_bfqq_handle_split()
4914 		if ((bic->was_in_burst_list && bfqd->large_burst) ||  in bfq_get_bfqq_handle_split()
4915 		    bic->saved_in_large_burst)  in bfq_get_bfqq_handle_split()
4919 			if (bic->was_in_burst_list)  in bfq_get_bfqq_handle_split()
5001 	struct bfq_io_cq *bic;  in bfq_init_rq()  local
5020 	bic = icq_to_bic(rq->elv.icq);  in bfq_init_rq()
5022 	bfq_check_ioprio_change(bic, bio);  in bfq_init_rq()
5024 	bfq_bic_update_cgroup(bic, bio);  in bfq_init_rq()
5026 	bfqq = bfq_get_bfqq_handle_split(bfqd, bic, bio, false, is_sync,  in bfq_init_rq()
5036 				bic->saved_in_large_burst = true;  in bfq_init_rq()
5038 			bfqq = bfq_split_bfqq(bic, bfqq);  in bfq_init_rq()
5042 				bfqq = bfq_get_bfqq_handle_split(bfqd, bic, bio,  in bfq_init_rq()
5055 	rq->elv.priv[0] = bic;  in bfq_init_rq()
5065 		bfqq->bic = bic;  in bfq_init_rq()
5072 			bfq_bfqq_resume_state(bfqq, bfqd, bic,  in bfq_init_rq()