linux-kernel - [PATCH 2/3] loop: No need to initialize ->queue_lock explicitly before calling blk_cleanup

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Message-Id: <1298921130-17533-3-git-send-email-vgoyal@redhat.com>
Date:	Mon, 28 Feb 2011 14:25:29 -0500
From:	Vivek Goyal <vgoyal@...hat.com>
To:	linux-kernel@...r.kernel.org, jaxboe@...ionio.com
Cc:	vgoyal@...hat.com, neilb@...e.de
Subject: [PATCH 2/3] loop: No need to initialize ->queue_lock explicitly before calling blk_cleanup_queue()

o Now we initialize ->queue_lock at queue allocation time so driver does
  not have to worry about initializing it before calling blk_cleanup_queue().
---
 drivers/block/loop.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)

diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 49e6a54..44e18c0 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1641,9 +1641,6 @@ out:
 
 static void loop_free(struct loop_device *lo)
 {
-	if (!lo->lo_queue->queue_lock)
-		lo->lo_queue->queue_lock = &lo->lo_queue->__queue_lock;
-
 	blk_cleanup_queue(lo->lo_queue);
 	put_disk(lo->lo_disk);
 	list_del(&lo->lo_list);
-- 
1.7.2.3

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