Ndev
node = devfs_allocp(Ndev, name, parent, parent->mp, dev);
if ((node->node_type == Ndev) && (node->d_dev == target)) {
case Ndev:
case Ndev:
} else if ((node->node_type == Ndev) && (node->d_dev)) {
if ((node->node_type == Ndev) && node->d_dev) {