Lines Matching defs:request_queue

404 struct request_queue {  struct
408 	struct list_head	queue_head;
409 	struct request		*last_merge;
410 	struct elevator_queue	*elevator;
411 	int			nr_rqs[2];	/* # allocated [a]sync rqs */
412 	int			nr_rqs_elvpriv;	/* # allocated rqs w/ elvpriv */
414 	atomic_t		shared_hctx_restart;
416 	struct blk_queue_stats	*stats;
417 	struct rq_wb		*rq_wb;
425 	struct request_list	root_rl;
427 	request_fn_proc		*request_fn;
428 	make_request_fn		*make_request_fn;
429 	prep_rq_fn		*prep_rq_fn;
430 	unprep_rq_fn		*unprep_rq_fn;
431 	softirq_done_fn		*softirq_done_fn;
432 	rq_timed_out_fn		*rq_timed_out_fn;
433 	dma_drain_needed_fn	*dma_drain_needed;
434 	lld_busy_fn		*lld_busy_fn;
436 	init_rq_fn		*init_rq_fn;
438 	exit_rq_fn		*exit_rq_fn;
440 	void (*initialize_rq_fn)(struct request *rq);
442 	const struct blk_mq_ops	*mq_ops;
444 	unsigned int		*mq_map;
447 	struct blk_mq_ctx __percpu	*queue_ctx;
448 	unsigned int		nr_queues;
450 	unsigned int		queue_depth;
453 	struct blk_mq_hw_ctx	**queue_hw_ctx;
454 	unsigned int		nr_hw_queues;
459 	sector_t		end_sector;
460 	struct request		*boundary_rq;
465 	struct delayed_work	delay_work;
467 	struct backing_dev_info	*backing_dev_info;
473 	void			*queuedata;
478 	unsigned long		queue_flags;
484 	int			id;
489 	gfp_t			bounce_gfp;
496 	spinlock_t		__queue_lock;
497 	spinlock_t		*queue_lock;
502 	struct kobject kobj;
507 	struct kobject mq_kobj;
510 	struct blk_integrity integrity;
514 	struct device		*dev;
515 	int			rpm_status;
516 	unsigned int		nr_pending;
522 	unsigned long		nr_requests;	/* Max # of requests */
523 	unsigned int		nr_congestion_on;
524 	unsigned int		nr_congestion_off;
525 	unsigned int		nr_batching;
527 	unsigned int		dma_drain_size;
528 	void			*dma_drain_buffer;
529 	unsigned int		dma_pad_mask;
530 	unsigned int		dma_alignment;
532 	struct blk_queue_tag	*queue_tags;
533 	struct list_head	tag_busy_list;
535 	unsigned int		nr_sorted;
536 	unsigned int		in_flight[2];
543 	unsigned int		request_fn_active;
545 	unsigned int		rq_timeout;
546 	int			poll_nsec;
548 	struct blk_stat_callback	*poll_cb;
549 	struct blk_rq_stat	poll_stat[BLK_MQ_POLL_STATS_BKTS];
551 	struct timer_list	timeout;
552 	struct work_struct	timeout_work;
553 	struct list_head	timeout_list;
555 	struct list_head	icq_list;
558 	struct blkcg_gq		*root_blkg;
559 	struct list_head	blkg_list;
562 	struct queue_limits	limits;
567 	unsigned int		sg_timeout;
568 	unsigned int		sg_reserved_size;
569 	int			node;
571 	struct blk_trace	*blk_trace;
572 	struct mutex		blk_trace_mutex;
577 	struct blk_flush_queue	*fq;
579 	struct list_head	requeue_list;
580 	spinlock_t		requeue_lock;
581 	struct delayed_work	requeue_work;
583 	struct mutex		sysfs_lock;
585 	int			bypass_depth;
586 	atomic_t		mq_freeze_depth;
589 	bsg_job_fn		*bsg_job_fn;
590 	struct bsg_class_device bsg_dev;
595 	struct throtl_data *td;
597 	struct rcu_head		rcu_head;
598 	wait_queue_head_t	mq_freeze_wq;
599 	struct percpu_ref	q_usage_counter;
600 	struct list_head	all_q_node;
602 	struct blk_mq_tag_set	*tag_set;
603 	struct list_head	tag_set_list;
604 	struct bio_set		*bio_split;
607 	struct dentry		*debugfs_dir;
608 	struct dentry		*sched_debugfs_dir;
611 	bool			mq_sysfs_init_done;
613 	size_t			cmd_size;
614 	void			*rq_alloc_data;
616 	struct work_struct	release_work;
619 	u64			write_hints[BLK_MAX_WRITE_HINTS];