static void md_seq_stop(struct seq_file *seq, void *v)
{
	struct mddev *mddev = v;

	if (mddev && v != (void*)1 && v != (void*)2)
		mddev_put(mddev);
}
static void md_seq_stop(struct seq_file *seq, void *v)
{
	struct mddev *mddev = v;

	if (mddev && v != (void*)1 && v != (void*)2)
		mddev_put(mddev);
}