linux-master/block/bfq-wf2q.c

38 unsigned int bfq_tot_busy_queues(struct bfq_data *bfqd)
40 	return bfqd->busy_queues[0] + bfqd->busy_queues[1] +
41 		bfqd->busy_queues[2];
226 	if (bfqg != bfqg->bfqd->root_group)
235 	if (bfqg != bfqg->bfqd->root_group)
304 		bfq_log_bfqq(bfqq->bfqd, bfqq,
307 		bfq_log_bfqq(bfqq->bfqd, bfqq,
496 		list_add(&bfqq->bfqq_list, &bfqq->bfqd->active_list[bfqq->actuator_idx]);
530 		bfq_log_bfqq(bfqq->bfqd, bfqq, "get_entity: %p %d",
607 		list_add(&bfqq->bfqq_list, &bfqq->bfqd->idle_list);
807 	bfq_log_bfqq(bfqq->bfqd, bfqq, "bfqq_served %d secs", served);
814  * @bfqd: the device
837 void bfq_bfqq_charge_time(struct bfq_data *bfqd, struct bfq_queue *bfqq,
844 		(bfqd->bfq_max_budget * bounded_time_ms) / timeout_ms;
1444 bool next_queue_may_preempt(struct bfq_data *bfqd)
1446 	struct bfq_sched_data *sd = &bfqd->root_group->sched_data;
1454 struct bfq_queue *bfq_get_next_queue(struct bfq_data *bfqd)
1460 	if (bfq_tot_busy_queues(bfqd) == 0)
1468 	sd = &bfqd->root_group->sched_data;
1547 bool __bfq_bfqd_reset_in_service(struct bfq_data *bfqd)
1549 	struct bfq_queue *in_serv_bfqq = bfqd->in_service_queue;
1554 	hrtimer_try_to_cancel(&bfqd->idle_slice_timer);
1555 	bfqd->in_service_queue = NULL;
1587 void bfq_deactivate_bfqq(struct bfq_data *bfqd, struct bfq_queue *bfqq,
1595 void bfq_activate_bfqq(struct bfq_data *bfqd, struct bfq_queue *bfqq)
1604 void bfq_requeue_bfqq(struct bfq_data *bfqd, struct bfq_queue *bfqq,
1610 				    bfqq == bfqd->in_service_queue, expiration);
1621 			bfqq->bfqd->num_groups_with_pending_reqs++;
1634 			bfqq->bfqd->num_groups_with_pending_reqs--;
1646 	struct bfq_data *bfqd = bfqq->bfqd;
1648 	bfq_log_bfqq(bfqd, bfqq, "del from busy");
1652 	bfqd->busy_queues[bfqq->ioprio_class - 1]--;
1655 		bfqd->wr_busy_queues--;
1659 	bfq_deactivate_bfqq(bfqd, bfqq, true, expiration);
1676 	struct bfq_data *bfqd = bfqq->bfqd;
1678 	bfq_log_bfqq(bfqd, bfqq, "add to busy");
1680 	bfq_activate_bfqq(bfqd, bfqq);
1683 	bfqd->busy_queues[bfqq->ioprio_class - 1]++;
1692 		bfqd->wr_busy_queues++;