From: Bart Van Assche <bart.vanassche@wdc.com>
Date: Wed, 28 Feb 2018 10:15:28 -0800
Subject: [PATCH] block/loop: Delete gendisk before cleaning up the request
Git-commit: 0fa8ebdd4244b8e652cc5341c3d5b4b06f84a637
Patch-mainline: v4.17-rc1
References: bsc#1104967,FATE#325924
 queue

Remove the disk, partition and bdi sysfs attributes before cleaning up
the request queue associated with the disk.

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Joseph Qi <joseph.qi@linux.alibaba.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Cc: Josef Bacik <jbacik@fb.com>
Cc: Shaohua Li <shli@fb.com>
Cc: Omar Sandoval <osandov@fb.com>
Cc: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Acked-by: Hannes Reinecke <hare@suse.com>
---
 drivers/block/loop.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 87855b5123a6..9d29aa6413e5 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1864,8 +1864,8 @@ static int loop_add(struct loop_device **l, int i)
 
 static void loop_remove(struct loop_device *lo)
 {
-	blk_cleanup_queue(lo->lo_queue);
 	del_gendisk(lo->lo_disk);
+	blk_cleanup_queue(lo->lo_queue);
 	blk_mq_free_tag_set(&lo->tag_set);
 	put_disk(lo->lo_disk);
 	kfree(lo);
-- 
2.16.4