From: Christoph Hellwig <hch@lst.de>
Date: Fri, 13 Jun 2014 17:43:35 +0000 (+0200)
Subject: blk-mq: merge blk_mq_drain_queue and __blk_mq_drain_queue
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=95ed068165d8edf6a81f9a73df0bb05c38602c3c;p=openwrt%2Fstaging%2Fblogic.git

blk-mq: merge blk_mq_drain_queue and __blk_mq_drain_queue

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

diff --git a/block/blk-mq.c b/block/blk-mq.c
index fd8b485d1288..0ef2dc7f01bf 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -109,7 +109,7 @@ static void blk_mq_queue_exit(struct request_queue *q)
 	__percpu_counter_add(&q->mq_usage_counter, -1, 1000000);
 }
 
-static void __blk_mq_drain_queue(struct request_queue *q)
+void blk_mq_drain_queue(struct request_queue *q)
 {
 	while (true) {
 		s64 count;
@@ -139,12 +139,7 @@ static void blk_mq_freeze_queue(struct request_queue *q)
 	spin_unlock_irq(q->queue_lock);
 
 	if (drain)
-		__blk_mq_drain_queue(q);
-}
-
-void blk_mq_drain_queue(struct request_queue *q)
-{
-	__blk_mq_drain_queue(q);
+		blk_mq_drain_queue(q);
 }
 
 static void blk_mq_unfreeze_queue(struct request_queue *q)