Function inm_release_wait

freebsd/netinet/in_mcast.c:236–245

static struct task inm_free_task = TASK_INITIALIZER(0, inm_release_task, NULL);

void
inm_release_wait(void *arg __unused)
{

	/*
	 * Make sure all pending multicast addresses are freed before
	 * the VNET or network device is destroyed:
	 */
	taskqueue_drain(taskqueue_inm_free, &inm_free_task);
}
#ifdef VIMAGE
/* XXX-BZ FIXME, see D24914. */
VNET_SYSUNINIT(inm_release_wait, SI_SUB_PROTO_DOMAIN, SI_ORDER_FIRST, inm_release_wait, NULL);