$numdevs{$name} = 256;		$stddevs{$name} = "^(md[abcd].*|md.)\$";

$generate{$name} = sub {
    &$MkNod ("disk", 
	   sprintf("md%c%s", 97+$i/16, ($i%16) ? sprintf("%d", $i%16) : ""),
	   "b", 60, $i);
};