md: fix super_offset endianness in super_1_rdev_size_change

The sb->super_offset should be big-endian, but the rdev->sb_start is in
host byte order, so fix this by adding cpu_to_le64.

Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Shaohua Li <shli@fb.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/md/md.c b/drivers/md/md.c
index cd89ad3c3a0d..6e76d97a8fc3 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1879,7 +1879,7 @@ super_1_rdev_size_change(struct md_rdev *rdev, sector_t num_sectors)
         }
         sb = page_address(rdev->sb_page);
         sb->data_size = cpu_to_le64(num_sectors);
-        sb->super_offset = rdev->sb_start;
+        sb->super_offset = cpu_to_le64(rdev->sb_start);
         sb->sb_csum = calc_sb_1_csum(sb);
         do {
                 md_super_write(rdev->mddev, rdev, rdev->sb_start, rdev->sb_size,