linux-master/block/blk-mq.h

28 	struct request_queue	*queue;
43 int blk_mq_poll(struct request_queue *q, blk_qc_t cookie, struct io_comp_batch *iob,
45 void blk_mq_exit_queue(struct request_queue *q);
46 int blk_mq_update_nr_requests(struct request_queue *q, unsigned int nr);
47 void blk_mq_wake_waiters(struct request_queue *q);
78 static inline struct blk_mq_hw_ctx *blk_mq_map_queue_type(struct request_queue *q,
105 static inline struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *q,
115 extern void blk_mq_sysfs_init(struct request_queue *q);
116 extern void blk_mq_sysfs_deinit(struct request_queue *q);
119 int blk_mq_sysfs_register_hctxs(struct request_queue *q);
120 void blk_mq_sysfs_unregister_hctxs(struct request_queue *q);
125 void blk_mq_cancel_work_sync(struct request_queue *q);
127 void blk_mq_release(struct request_queue *q);
129 static inline struct blk_mq_ctx *__blk_mq_get_ctx(struct request_queue *q,
141 static inline struct blk_mq_ctx *blk_mq_get_ctx(struct request_queue *q)
148 	struct request_queue *q;
180 void blk_mq_tag_update_sched_shared_tags(struct request_queue *q);
183 void blk_mq_queue_tag_busy_iter(struct request_queue *q, busy_tag_iter_fn *fn,
239 unsigned int blk_mq_in_flight(struct request_queue *q,
241 void blk_mq_in_flight_rw(struct request_queue *q, struct block_device *part,
244 static inline void blk_mq_put_dispatch_budget(struct request_queue *q,
251 static inline int blk_mq_get_dispatch_budget(struct request_queue *q)
398 		struct request_queue *q = hctx->queue;