blk-mq: Rename blk_mq_request_direct_issue() into blk_mq_request_issue_directly()

Most blk-mq functions have a name that follows the pattern blk_mq_${action}.
However, the function name blk_mq_request_direct_issue is an exception.
Hence rename this function. This patch does not change any functionality.
Reviewed-by: NMike Snitzer <snitzer@redhat.com>
Signed-off-by: NBart Van Assche <bart.vanassche@wdc.com>
Signed-off-by: NJens Axboe <axboe@kernel.dk>

block/blk-core.c

@@ -2520,7 +2520,7 @@ blk_status_t blk_insert_cloned_request(struct request_queue *q, struct request *
 		 * bypass a potential scheduler on the bottom device for
 		 * insert.
 		 */
-		return blk_mq_request_direct_issue(rq);
+		return blk_mq_request_issue_directly(rq);
 	}
 
 	spin_lock_irqsave(q->queue_lock, flags);

block/blk-mq.c

@@ -1785,7 +1785,7 @@ static blk_status_t __blk_mq_try_issue_directly(struct blk_mq_hw_ctx *hctx,
 	 * RCU or SRCU read lock is needed before checking quiesced flag.
 	 *
 	 * When queue is stopped or quiesced, ignore 'bypass_insert' from
-	 * blk_mq_request_direct_issue(), and return BLK_STS_OK to caller,
+	 * blk_mq_request_issue_directly(), and return BLK_STS_OK to caller,
 	 * and avoid driver to try to dispatch again.
 	 */
 	if (blk_mq_hctx_stopped(hctx) || blk_queue_quiesced(q)) {
@@ -1833,7 +1833,7 @@ static void blk_mq_try_issue_directly(struct blk_mq_hw_ctx *hctx,
 	hctx_unlock(hctx, srcu_idx);
 }
 
-blk_status_t blk_mq_request_direct_issue(struct request *rq)
+blk_status_t blk_mq_request_issue_directly(struct request *rq)
 {
 	blk_status_t ret;
 	int srcu_idx;

block/blk-mq.h

@@ -75,7 +75,7 @@ void blk_mq_insert_requests(struct blk_mq_hw_ctx *hctx, struct blk_mq_ctx *ctx,
 				struct list_head *list);
 
 /* Used by blk_insert_cloned_request() to issue request directly */
-blk_status_t blk_mq_request_direct_issue(struct request *rq);
+blk_status_t blk_mq_request_issue_directly(struct request *rq);
 
 /*
  * CPU -> queue mappings