commit cd25f54961273c2e4cbd47441e04832468382a5e
author Vivek Goyal <vgoyal@redhat.com> Wed Mar 02 19:04:50 2011 -0500
committer Jens Axboe <jaxboe@fusionio.com> Wed Mar 02 19:06:49 2011 -0500
tree 1c0e0442ce87000c2f24d13892aea3371b056153
parent c94a96ac93b4f5b8d1ff8430b1afa1a25610cf53

loop: No need to initialize ->queue_lock explicitly before calling blk_cleanup_queue()

Now we initialize ->queue_lock at queue allocation time so driver does
not have to worry about initializing it before calling
blk_cleanup_queue().

Signed-off-by: Jens Axboe <jaxboe@fusionio.com>

drivers/block/loop.c

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 @@
 
 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);