1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 69b659544390..3b607b28741b 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -2463,11 +2463,13 @@ static void *raid10_takeover_raid0(mddev_t *mddev)
         mddev->recovery_cp = MaxSector;
 
         conf = setup_conf(mddev);
-        if (!IS_ERR(conf))
+        if (!IS_ERR(conf)) {
                 list_for_each_entry(rdev, &mddev->disks, same_set)
                         if (rdev->raid_disk >= 0)
                                 rdev->new_raid_disk = rdev->raid_disk * 2;
-                
+                conf->barrier = 1;
+        }
+
         return conf;
 }