md: fix incorrect use of lexx_to_cpu in does_sb_need_changing

commit 1345921393ba23b60d3fcf15933e699232ad25ae upstream.

The sb->layout is of type __le32, so we shoud use le32_to_cpu.

Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Shaohua Li <shli@fb.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/md/md.c b/drivers/md/md.c
index eff554a12fb428560310da77b7b08457d9d57e7b..060a79a7ef4e789ee95a3b2523ca97a23b878370 100644 (file)
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2273,7 +2273,7 @@ static bool does_sb_need_changing(struct mddev *mddev)
        /* Check if any mddev parameters have changed */
        if ((mddev->dev_sectors != le64_to_cpu(sb->size)) ||
            (mddev->reshape_position != le64_to_cpu(sb->reshape_position)) ||
-           (mddev->layout != le64_to_cpu(sb->layout)) ||
+           (mddev->layout != le32_to_cpu(sb->layout)) ||
            (mddev->raid_disks != le32_to_cpu(sb->raid_disks)) ||
            (mddev->chunk_sectors != le32_to_cpu(sb->chunksize)))
                return true;