static int __must_push_back(struct multipath *m)
{
	return (m->queue_if_no_path != m->saved_queue_if_no_path &&
		dm_noflush_suspending(m->ti));
}
static int __must_push_back(struct multipath *m)
{
	return (m->queue_if_no_path != m->saved_queue_if_no_path &&
		dm_noflush_suspending(m->ti));
}