Lines Matching defs:request_queue

433 struct request_queue {  struct
437 	struct list_head	queue_head;
438 	struct request		*last_merge;
439 	struct elevator_queue	*elevator;
440 	int			nr_rqs[2];	/* # allocated [a]sync rqs */
441 	int			nr_rqs_elvpriv;	/* # allocated rqs w/ elvpriv */
443 	struct blk_queue_stats	*stats;
444 	struct rq_qos		*rq_qos;
452 	struct request_list	root_rl;
454 	request_fn_proc		*request_fn;
455 	make_request_fn		*make_request_fn;
456 	poll_q_fn		*poll_fn;
457 	prep_rq_fn		*prep_rq_fn;
458 	unprep_rq_fn		*unprep_rq_fn;
459 	softirq_done_fn		*softirq_done_fn;
460 	rq_timed_out_fn		*rq_timed_out_fn;
461 	dma_drain_needed_fn	*dma_drain_needed;
462 	lld_busy_fn		*lld_busy_fn;
464 	init_rq_fn		*init_rq_fn;
466 	exit_rq_fn		*exit_rq_fn;
468 	void (*initialize_rq_fn)(struct request *rq);
470 	const struct blk_mq_ops	*mq_ops;
472 	unsigned int		*mq_map;
475 	struct blk_mq_ctx __percpu	*queue_ctx;
476 	unsigned int		nr_queues;
478 	unsigned int		queue_depth;
481 	struct blk_mq_hw_ctx	**queue_hw_ctx;
482 	unsigned int		nr_hw_queues;
487 	sector_t		end_sector;
488 	struct request		*boundary_rq;
493 	struct delayed_work	delay_work;
495 	struct backing_dev_info	*backing_dev_info;
501 	void			*queuedata;
506 	unsigned long		queue_flags;
512 	int			id;
517 	gfp_t			bounce_gfp;
524 	spinlock_t		__queue_lock;
525 	spinlock_t		*queue_lock;
530 	struct kobject kobj;
535 	struct kobject mq_kobj;
538 	struct blk_integrity integrity;
542 	struct device		*dev;
543 	int			rpm_status;
544 	unsigned int		nr_pending;
550 	unsigned long		nr_requests;	/* Max # of requests */
551 	unsigned int		nr_congestion_on;
552 	unsigned int		nr_congestion_off;
553 	unsigned int		nr_batching;
555 	unsigned int		dma_drain_size;
556 	void			*dma_drain_buffer;
557 	unsigned int		dma_pad_mask;
558 	unsigned int		dma_alignment;
560 	struct blk_queue_tag	*queue_tags;
562 	unsigned int		nr_sorted;
563 	unsigned int		in_flight[2];
570 	unsigned int		request_fn_active;
572 	unsigned int		rq_timeout;
573 	int			poll_nsec;
575 	struct blk_stat_callback	*poll_cb;
576 	struct blk_rq_stat	poll_stat[BLK_MQ_POLL_STATS_BKTS];
578 	struct timer_list	timeout;
579 	struct work_struct	timeout_work;
580 	struct list_head	timeout_list;
582 	struct list_head	icq_list;
585 	struct blkcg_gq		*root_blkg;
586 	struct list_head	blkg_list;
589 	struct queue_limits	limits;
609 	unsigned int		nr_zones;
610 	unsigned long		*seq_zones_bitmap;
611 	unsigned long		*seq_zones_wlock;
617 	unsigned int		sg_timeout;
618 	unsigned int		sg_reserved_size;
619 	int			node;
621 	struct blk_trace	*blk_trace;
622 	struct mutex		blk_trace_mutex;
627 	struct blk_flush_queue	*fq;
629 	struct list_head	requeue_list;
630 	spinlock_t		requeue_lock;
631 	struct delayed_work	requeue_work;
633 	struct mutex		sysfs_lock;
635 	int			bypass_depth;
636 	atomic_t		mq_freeze_depth;
639 	bsg_job_fn		*bsg_job_fn;
640 	struct bsg_class_device bsg_dev;
645 	struct throtl_data *td;
647 	struct rcu_head		rcu_head;
648 	wait_queue_head_t	mq_freeze_wq;
649 	struct percpu_ref	q_usage_counter;
650 	struct list_head	all_q_node;
652 	struct blk_mq_tag_set	*tag_set;
653 	struct list_head	tag_set_list;
654 	struct bio_set		bio_split;
657 	struct dentry		*debugfs_dir;
658 	struct dentry		*sched_debugfs_dir;
661 	bool			mq_sysfs_init_done;
663 	size_t			cmd_size;
664 	void			*rq_alloc_data;
666 	struct work_struct	release_work;
669 	u64			write_hints[BLK_MAX_WRITE_HINTS];