7 struct list_head rq_list;
8 } ____cacheline_aligned_in_smp;
11 unsigned int index_hw;
12 unsigned int ipi_redirect;
14 /* incremented at dispatch time */
15 unsigned long rq_dispatched[2];
16 unsigned long rq_merged;
18 /* incremented at completion time */
19 unsigned long ____cacheline_aligned_in_smp rq_completed[2];
21 struct request_queue *queue;
25 void __blk_mq_complete_request(struct request *rq);
26 void blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx, bool async);
27 void blk_mq_init_flush(struct request_queue *q);
28 void blk_mq_drain_queue(struct request_queue *q);
29 void blk_mq_free_queue(struct request_queue *q);
30 void blk_mq_rq_init(struct blk_mq_hw_ctx *hctx, struct request *rq);
35 struct blk_mq_cpu_notifier;
36 void blk_mq_init_cpu_notifier(struct blk_mq_cpu_notifier *notifier,
37 void (*fn)(void *, unsigned long, unsigned int),
39 void blk_mq_register_cpu_notifier(struct blk_mq_cpu_notifier *notifier);
40 void blk_mq_unregister_cpu_notifier(struct blk_mq_cpu_notifier *notifier);
41 void blk_mq_cpu_init(void);
44 * CPU -> queue mappings
47 extern unsigned int *blk_mq_make_queue_map(struct blk_mq_reg *reg);
48 extern int blk_mq_update_queue_map(unsigned int *map, unsigned int nr_queues);
50 void blk_mq_add_timer(struct request *rq);