s
#define VINUMMINOR(v,p,s,t) ( (v << VINUM_VOL_SHIFT) \
| (s << VINUM_SD_SHIFT) \
#define VINUMDEV(v,p,s,t) \
VINUMMINOR (v, p, s, t)
#define VINUM_SD(s) \
| (s & 0xff) \
| ((s & ~0xff) << 8))