md: fix incorrect use of lexx_to_cpu in does_sb_need_changing

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>

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 6e76d97..f6ae1d6 100644 (file)
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2287,7 +2287,7 @@ 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;