29 void blk_mq_freeze_queue(struct request_queue *q);
30 void blk_mq_free_queue(struct request_queue *q);
31 int blk_mq_update_nr_requests(struct request_queue *q, unsigned int nr);
32 void blk_mq_wake_waiters(struct request_queue *q);
58 extern int blk_mq_sysfs_register(struct request_queue *q);
59 extern void blk_mq_sysfs_unregister(struct request_queue *q);
63 void blk_mq_release(struct request_queue *q);
74 static inline struct blk_mq_ctx *__blk_mq_get_ctx(struct request_queue *q,  in __blk_mq_get_ctx()  argument
77 	return per_cpu_ptr(q->queue_ctx, cpu);  in __blk_mq_get_ctx()
86 static inline struct blk_mq_ctx *blk_mq_get_ctx(struct request_queue *q)  in blk_mq_get_ctx()  argument
88 	return __blk_mq_get_ctx(q, get_cpu());  in blk_mq_get_ctx()
98 	struct request_queue *q;  member
108 		struct request_queue *q, gfp_t gfp, bool reserved,  in blk_mq_set_alloc_data()  argument
112 	data->q = q;  in blk_mq_set_alloc_data()