20 static void blk_end_sync_rq(struct request *rq, blk_status_t error)  in blk_end_sync_rq()  argument
22 	struct completion *waiting = rq->end_io_data;  in blk_end_sync_rq()
24 	rq->end_io_data = (void *)(uintptr_t)error;  in blk_end_sync_rq()
47 void blk_execute_rq_nowait(struct gendisk *bd_disk, struct request *rq,  in blk_execute_rq_nowait()  argument
51 	WARN_ON(!blk_rq_is_passthrough(rq));  in blk_execute_rq_nowait()
53 	rq->rq_disk = bd_disk;  in blk_execute_rq_nowait()
54 	rq->end_io = done;  in blk_execute_rq_nowait()
56 	blk_account_io_start(rq);  in blk_execute_rq_nowait()
62 	blk_mq_sched_insert_request(rq, at_head, true, false);  in blk_execute_rq_nowait()
66 static bool blk_rq_is_poll(struct request *rq)  in blk_rq_is_poll()  argument
68 	return rq->mq_hctx && rq->mq_hctx->type == HCTX_TYPE_POLL;  in blk_rq_is_poll()
71 static void blk_rq_poll_completion(struct request *rq, struct completion *wait)  in blk_rq_poll_completion()  argument
74 		blk_poll(rq->q, request_to_qc_t(rq->mq_hctx, rq), true);  in blk_rq_poll_completion()
90 blk_status_t blk_execute_rq(struct gendisk *bd_disk, struct request *rq, int at_head)  in blk_execute_rq()  argument
95 	rq->end_io_data = &wait;  in blk_execute_rq()
96 	blk_execute_rq_nowait(bd_disk, rq, at_head, blk_end_sync_rq);  in blk_execute_rq()
101 	if (blk_rq_is_poll(rq))  in blk_execute_rq()
102 		blk_rq_poll_completion(rq, &wait);  in blk_execute_rq()
108 	return (blk_status_t)(uintptr_t)rq->end_io_data;  in blk_execute_rq()