From: Christoph Hellwig <[email protected]>
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: <[email protected]> # 4.20+
Acked-by: Guoqing Jiang <[email protected]>
Signed-off-by: Christoph Hellwig <[email protected]>
Signed-off-by: Song Liu <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
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)
