}
ret = bdrv_change_backing_file(image_bs, backing_file,
- image_bs->drv ? image_bs->drv->format_name : "");
+ image_bs->drv ? image_bs->drv->format_name : "",
+ false);
if (ret < 0) {
error_setg_errno(errp, -ret, "Could not change backing file to '%s'",