block: fold __blk_add_timer into blk_add_timer

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>

diff --git a/block/blk-timeout.c b/block/blk-timeout.c
index 49988a3ca85c592e79b7f74b970983fa85bd3825..448745683d28bce7eb9c2666c7c263891f597e21 100644 (file)
--- a/block/blk-timeout.c
+++ b/block/blk-timeout.c
@@ -166,8 +166,15 @@ void blk_abort_request(struct request *req)
 }
 EXPORT_SYMBOL_GPL(blk_abort_request);
 
-static void __blk_add_timer(struct request *req,
-                           struct list_head *timeout_list)
+/**
+ * blk_add_timer - Start timeout timer for a single request
+ * @req:       request that is about to start running.
+ *
+ * Notes:
+ *    Each request has its own timer, and as it is added to the queue, we
+ *    set up the timer. When the request completes, we cancel the timer.
+ */
+void blk_add_timer(struct request *req)
 {
        struct request_queue *q = req->q;
        unsigned long expiry;
@@ -185,8 +192,8 @@ static void __blk_add_timer(struct request *req,
                req->timeout = q->rq_timeout;
 
        req->deadline = jiffies + req->timeout;
-       if (timeout_list)
-               list_add_tail(&req->timeout_list, timeout_list);
+       if (!q->mq_ops)
+               list_add_tail(&req->timeout_list, &req->q->timeout_list);
 
        /*
         * If the timer isn't already pending or this timeout is earlier
@@ -211,22 +218,3 @@ static void __blk_add_timer(struct request *req,
        }
 
 }
-
-/**
- * blk_add_timer - Start timeout timer for a single request
- * @req:       request that is about to start running.
- *
- * Notes:
- *    Each request has its own timer, and as it is added to the queue, we
- *    set up the timer. When the request completes, we cancel the timer.
- */
-void blk_add_timer(struct request *req)
-{
-       struct request_queue *q = req->q;
-
-       if (q->mq_ops)
-               __blk_add_timer(req, NULL);
-       else
-               __blk_add_timer(req, &req->q->timeout_list);
-}
-