SLCNUM_WHOLE_DISK
barg->gb_slcnum = (uint_t)SLCNUM_WHOLE_DISK;
pos[1] = SLCNUM_WHOLE_DISK;
barg->gb_slcnum = (uint_t)SLCNUM_WHOLE_DISK;
if (slice == SLCNUM_WHOLE_DISK)
#define IS_SLCNUM_VALID(x) ((x) >= SLCNUM_FIRST && (x) < SLCNUM_WHOLE_DISK)