From: Christoph Hellwig <h...@lst.de>

commit ed4d0a4ea11e19863952ac6a7cea3bbb27ccd452 upstream.

The on-disk value is little endian and we need to convert it to
native endian before storing the value in the in-core structure.

Fixes: 7564beda19b36 ("md-cluster/raid10: support add disk under grow mode")
Cc: <sta...@vger.kernel.org> # 4.20+
Acked-by: Guoqing Jiang <gqji...@suse.com>
Signed-off-by: Christoph Hellwig <h...@lst.de>
Signed-off-by: Song Liu <songliubrav...@fb.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>

---
 drivers/md/md.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -9229,7 +9229,7 @@ static void check_sb_changes(struct mdde
                 * reshape is happening in the remote node, we need to
                 * update reshape_position and call start_reshape.
                 */
-               mddev->reshape_position = sb->reshape_position;
+               mddev->reshape_position = le64_to_cpu(sb->reshape_position);
                if (mddev->pers->update_reshape_pos)
                        mddev->pers->update_reshape_pos(mddev);
                if (mddev->pers->start_reshape)


Reply via email to