siimage: fix wrong ->swdma_mask
[firefly-linux-kernel-4.4.55.git] / drivers / md / raid1.c
index ab74d40cac98c4c35d7785d1c69eb8ca8c96de30..97ee870b265d866ffa818bdf83dc7f551cd40d7b 100644 (file)
@@ -2104,6 +2104,8 @@ static int raid1_reshape(mddev_t *mddev)
                return -EINVAL;
        }
 
+       md_allow_write(mddev);
+
        raid_disks = mddev->raid_disks + mddev->delta_disks;
 
        if (raid_disks < conf->raid_disks) {