Function vdev_count_leaves

freebsd/contrib/openzfs/module/zfs/vdev.c:402–412

}

int
vdev_count_leaves(spa_t *spa)
{
	int rc;

	spa_config_enter(spa, SCL_VDEV, FTAG, RW_READER);
	rc = vdev_count_leaves_impl(spa->spa_root_vdev);
	spa_config_exit(spa, SCL_VDEV, FTAG);

	return (rc);
}

void
vdev_add_child(vdev_t *pvd, vdev_t *cvd)