51 static void blk_mq_try_issue_list_directly(struct blk_mq_hw_ctx *hctx,
53 static int blk_hctx_poll(struct request_queue *q, struct blk_mq_hw_ctx *hctx,
60 static bool blk_mq_hctx_has_pending(struct blk_mq_hw_ctx *hctx)  in blk_mq_hctx_has_pending()
70 static void blk_mq_hctx_mark_pending(struct blk_mq_hw_ctx *hctx,  in blk_mq_hctx_mark_pending()
79 static void blk_mq_hctx_clear_pending(struct blk_mq_hw_ctx *hctx,  in blk_mq_hctx_clear_pending()
307 	struct blk_mq_hw_ctx *hctx;  in blk_mq_wake_waiters()
352 	struct blk_mq_hw_ctx *hctx = data->hctx;  in blk_mq_rq_ctx_init()
704 	struct blk_mq_hw_ctx *hctx = rq->mq_hctx;  in __blk_mq_free_request()
1059 static inline void blk_mq_flush_tag_batch(struct blk_mq_hw_ctx *hctx,  in blk_mq_flush_tag_batch()
1078 	struct blk_mq_hw_ctx *cur_hctx = NULL;  in blk_mq_end_request_batch()
1325 	struct blk_mq_hw_ctx *hctx = rq->mq_hctx;  in blk_execute_rq_nowait()
1391 	struct blk_mq_hw_ctx *hctx = rq->mq_hctx;  in blk_execute_rq()
1625 	struct blk_mq_hw_ctx *hctx;  in blk_mq_timeout_work()
1678 	struct blk_mq_hw_ctx *hctx;
1685 	struct blk_mq_hw_ctx *hctx = flush_data->hctx;  in flush_busy_ctx()
1700 void blk_mq_flush_busy_ctxs(struct blk_mq_hw_ctx *hctx, struct list_head *list)  in blk_mq_flush_busy_ctxs()
1712 	struct blk_mq_hw_ctx *hctx;
1720 	struct blk_mq_hw_ctx *hctx = dispatch_data->hctx;  in dispatch_rq_from_ctx()
1736 struct request *blk_mq_dequeue_from_ctx(struct blk_mq_hw_ctx *hctx,  in blk_mq_dequeue_from_ctx()
1775 bool __blk_mq_get_driver_tag(struct blk_mq_hw_ctx *hctx, struct request *rq)  in __blk_mq_get_driver_tag()
1792 	struct blk_mq_hw_ctx *hctx;  in blk_mq_dispatch_wake()
1794 	hctx = container_of(wait, struct blk_mq_hw_ctx, dispatch_wait);  in blk_mq_dispatch_wake()
1816 static bool blk_mq_mark_tag_wait(struct blk_mq_hw_ctx *hctx,  in blk_mq_mark_tag_wait()
1894 static void blk_mq_update_dispatch_busy(struct blk_mq_hw_ctx *hctx, bool busy)  in blk_mq_update_dispatch_busy()
1942 	struct blk_mq_hw_ctx *hctx = rq->mq_hctx;  in blk_mq_prep_dispatch_rq()
1998 static void blk_mq_commit_rqs(struct blk_mq_hw_ctx *hctx, int queued,  in blk_mq_commit_rqs()
2010 bool blk_mq_dispatch_rq_list(struct blk_mq_hw_ctx *hctx, struct list_head *list,  in blk_mq_dispatch_rq_list()
2153 static inline int blk_mq_first_mapped_cpu(struct blk_mq_hw_ctx *hctx)  in blk_mq_first_mapped_cpu()
2168 static int blk_mq_hctx_next_cpu(struct blk_mq_hw_ctx *hctx)  in blk_mq_hctx_next_cpu()
2215 void blk_mq_delay_run_hw_queue(struct blk_mq_hw_ctx *hctx, unsigned long msecs)  in blk_mq_delay_run_hw_queue()
2233 void blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx, bool async)  in blk_mq_run_hw_queue()
2273 static struct blk_mq_hw_ctx *blk_mq_get_sq_hctx(struct request_queue *q)  in blk_mq_get_sq_hctx()
2283 	struct blk_mq_hw_ctx *hctx = ctx->hctxs[HCTX_TYPE_DEFAULT];  in blk_mq_get_sq_hctx()
2297 	struct blk_mq_hw_ctx *hctx, *sq_hctx;  in blk_mq_run_hw_queues()
2325 	struct blk_mq_hw_ctx *hctx, *sq_hctx;  in blk_mq_delay_run_hw_queues()
2363 void blk_mq_stop_hw_queue(struct blk_mq_hw_ctx *hctx)  in blk_mq_stop_hw_queue()
2382 	struct blk_mq_hw_ctx *hctx;  in blk_mq_stop_hw_queues()
2390 void blk_mq_start_hw_queue(struct blk_mq_hw_ctx *hctx)  in blk_mq_start_hw_queue()
2400 	struct blk_mq_hw_ctx *hctx;  in blk_mq_start_hw_queues()
2408 void blk_mq_start_stopped_hw_queue(struct blk_mq_hw_ctx *hctx, bool async)  in blk_mq_start_stopped_hw_queue()
2420 	struct blk_mq_hw_ctx *hctx;  in blk_mq_start_stopped_hw_queues()
2431 	struct blk_mq_hw_ctx *hctx =  in blk_mq_run_work_fn()
2432 		container_of(work, struct blk_mq_hw_ctx, run_work.work);  in blk_mq_run_work_fn()
2448 	struct blk_mq_hw_ctx *hctx = rq->mq_hctx;  in blk_mq_request_bypass_insert()
2458 static void blk_mq_insert_requests(struct blk_mq_hw_ctx *hctx,  in blk_mq_insert_requests()
2499 	struct blk_mq_hw_ctx *hctx = rq->mq_hctx;  in blk_mq_insert_request()
2575 static blk_status_t __blk_mq_issue_directly(struct blk_mq_hw_ctx *hctx,  in __blk_mq_issue_directly()
2633 static void blk_mq_try_issue_directly(struct blk_mq_hw_ctx *hctx,  in blk_mq_try_issue_directly()
2666 	struct blk_mq_hw_ctx *hctx = rq->mq_hctx;  in blk_mq_request_issue_directly()
2680 	struct blk_mq_hw_ctx *hctx = NULL;  in blk_mq_plug_issue_direct()
2727 	struct blk_mq_hw_ctx *this_hctx = NULL;  in blk_mq_dispatch_plug_list()
2821 static void blk_mq_try_issue_list_directly(struct blk_mq_hw_ctx *hctx,  in blk_mq_try_issue_list_directly()
2968 	struct blk_mq_hw_ctx *hctx;  in blk_mq_submit_bio()
3453 	struct blk_mq_hw_ctx *hctx;
3467 static bool blk_mq_hctx_has_requests(struct blk_mq_hw_ctx *hctx)  in blk_mq_hctx_has_requests()
3480 		struct blk_mq_hw_ctx *hctx)  in blk_mq_last_cpu_in_hctx()
3491 	struct blk_mq_hw_ctx *hctx = hlist_entry_safe(node,  in blk_mq_hctx_notify_offline()
3492 			struct blk_mq_hw_ctx, cpuhp_online);  in blk_mq_hctx_notify_offline()
3524 	struct blk_mq_hw_ctx *hctx = hlist_entry_safe(node,  in blk_mq_hctx_notify_online()
3525 			struct blk_mq_hw_ctx, cpuhp_online);  in blk_mq_hctx_notify_online()
3539 	struct blk_mq_hw_ctx *hctx;  in blk_mq_hctx_notify_dead()
3544 	hctx = hlist_entry_safe(node, struct blk_mq_hw_ctx, cpuhp_dead);  in blk_mq_hctx_notify_dead()
3569 static void blk_mq_remove_cpuhp(struct blk_mq_hw_ctx *hctx)  in blk_mq_remove_cpuhp()
3610 		struct blk_mq_hw_ctx *hctx, unsigned int hctx_idx)  in blk_mq_exit_hctx()
3638 	struct blk_mq_hw_ctx *hctx;  in blk_mq_exit_hw_queues()
3650 		struct blk_mq_hw_ctx *hctx, unsigned hctx_idx)  in blk_mq_init_hctx()
3685 static struct blk_mq_hw_ctx *
3689 	struct blk_mq_hw_ctx *hctx;  in blk_mq_alloc_hctx()
3692 	hctx = kzalloc_node(sizeof(struct blk_mq_hw_ctx), gfp, node);  in blk_mq_alloc_hctx()
3758 		struct blk_mq_hw_ctx *hctx;  in blk_mq_init_cpu_queues()
3838 	struct blk_mq_hw_ctx *hctx;  in blk_mq_map_swqueue()
3943 	struct blk_mq_hw_ctx *hctx;  in queue_set_hctx_shared()
4043 	struct blk_mq_hw_ctx *hctx, *next;  in blk_mq_release()
4150 static struct blk_mq_hw_ctx *blk_mq_alloc_and_init_hctx(  in blk_mq_alloc_and_init_hctx()
4154 	struct blk_mq_hw_ctx *hctx = NULL, *tmp;  in blk_mq_alloc_and_init_hctx()
4187 	struct blk_mq_hw_ctx *hctx;  in blk_mq_realloc_hw_ctxs()
4195 		struct blk_mq_hw_ctx *old_hctx = xa_load(&q->hctx_table, i);  in blk_mq_realloc_hw_ctxs()
4587 	struct blk_mq_hw_ctx *hctx;  in blk_mq_update_nr_requests()
4795 static int blk_hctx_poll(struct request_queue *q, struct blk_mq_hw_ctx *hctx,  in blk_hctx_poll()
4825 	struct blk_mq_hw_ctx *hctx = xa_load(&q->hctx_table, cookie);  in blk_mq_poll()
4856 	struct blk_mq_hw_ctx *hctx;  in blk_mq_cancel_work_sync()