kernel/block/bfq-iosched.h

445 struct bfq_data {  struct
447 	struct request_queue *queue;
449 	struct list_head dispatch;
452 	struct bfq_group *root_group;
462 	struct rb_root_cached queue_weights_tree;
510 	unsigned int num_groups_with_pending_reqs;
517 	unsigned int busy_queues[3];
519 	int wr_busy_queues;
521 	int queued;
523 	int rq_in_driver;
526 	bool nonrot_with_queueing;
532 	int max_rq_in_driver;
534 	int hw_tag_samples;
536 	int hw_tag;
539 	int budgets_assigned;
545 	struct hrtimer idle_slice_timer;
548 	struct bfq_queue *in_service_queue;
551 	sector_t last_position;
554 	sector_t in_serv_last_pos;
557 	u64 last_completion;
560 	struct bfq_queue *last_completed_rq_bfqq;
563 	u64 last_empty_occupied_ns;
571 	bool wait_dispatch;
576 	struct request *waited_rq;
580 	bool rqs_injected;
583 	u64 first_dispatch;
585 	u64 last_dispatch;
588 	ktime_t last_budget_start;
590 	ktime_t last_idling_start;
591 	unsigned long last_idling_start_jiffies;
594 	int peak_rate_samples;
596 	u32 sequential_samples;
598 	u64 tot_sectors_dispatched;
600 	u32 last_rq_max_size;
602 	u64 delta_from_first;
609 	u32 peak_rate;
612 	int bfq_max_budget;
615 	struct list_head active_list;
617 	struct list_head idle_list;
623 	u64 bfq_fifo_expire[2];
625 	unsigned int bfq_back_penalty;
627 	unsigned int bfq_back_max;
629 	u32 bfq_slice_idle;
632 	int bfq_user_max_budget;
642 	unsigned int bfq_timeout;
650 	unsigned int bfq_requests_within_timer;
658 	bool strict_guarantees;
667 	unsigned long last_ins_in_burst;
672 	unsigned long bfq_burst_interval;
674 	int burst_size;
677 	struct bfq_entity *burst_parent_entity;
681 	unsigned long bfq_large_burst_thresh;
683 	bool large_burst;
688 	struct hlist_head burst_list;
691 	bool low_latency;
696 	unsigned int bfq_wr_coeff;
698 	unsigned int bfq_wr_max_time;
701 	unsigned int bfq_wr_rt_max_time;
706 	unsigned int bfq_wr_min_idle_time;
712 	unsigned long bfq_wr_min_inter_arr_async;
715 	unsigned int bfq_wr_max_softrt_rate;
721 	u64 rate_dur_prod;
724 	struct bfq_queue oom_bfqq;
726 	spinlock_t lock;
736 	struct bfq_io_cq *bio_bic;
738 	struct bfq_queue *bio_bfqq;
744 	unsigned int word_depths[2][2];