array_size_show(struct mddev *mddev, char *page)
{
	if (mddev->external_size)
		return sprintf(page, "%llu\n",
			       (unsigned long long)mddev->array_sectors/2);
	else
		return sprintf(page, "default\n");
}
array_size_show(struct mddev *mddev, char *page)
{
	if (mddev->external_size)
		return sprintf(page, "%llu\n",
			       (unsigned long long)mddev->array_sectors/2);
	else
		return sprintf(page, "default\n");
}