ACEPART
if (ACEPART(bp->b_dev) == RAW_PART) {
if (ACEPART(bp->b_dev) != RAW_PART)
blkno += lp->d_partitions[ACEPART(bp->b_dev)].p_offset;
part = ACEPART(dev);
int part = ACEPART(dev);
part = ACEPART(dev);
part = ACEPART(dev);