loop: let set_capacity_revalidate_and_notify update the bdev size

[ Upstream commit 3b4f85d02a4bd85cbea999a064235a47694bbb7b ]

There is no good reason to call revalidate_disk_size separately.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Stable-dep-of: 74363ec674cb ("zram: fix uninitialized ZRAM not releasing backing device")
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 7444cc2a6c86da45cffe6b85d1fe783236a675b3..198f7ce3234b53b0ccc52554a2d05a9ecdefa4e8 100644 (file)
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -238,12 +238,8 @@ static void __loop_update_dio(struct loop_device *lo, bool dio)
  */
 static void loop_set_size(struct loop_device *lo, loff_t size)
 {
-       struct block_device *bdev = lo->lo_device;
-
-       bd_set_nr_sectors(bdev, size);
-
-       if (!set_capacity_revalidate_and_notify(lo->lo_disk, size, false))
-               kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, KOBJ_CHANGE);
+       if (!set_capacity_revalidate_and_notify(lo->lo_disk, size, true))
+               kobject_uevent(&disk_to_dev(lo->lo_disk)->kobj, KOBJ_CHANGE);
 }
 
 static inline int