#include "../h/param.h"#include "../h/buf.h"daddr_tdkblock(bp)register struct buf *bp;{	register int dminor;	if (((dminor=minor(bp->b_dev))&0100) == 0)		return(bp->b_blkno);	dminor >>= 3;	dminor &= 07;	dminor++;	return(bp->b_blkno/dminor);}dkunit(bp)register struct buf *bp;{	register int dminor;	dminor = minor(bp->b_dev) >> 3;	if ((dminor&010) == 0)		return(dminor);	dminor &= 07;	dminor++;	return(bp->b_blkno%dminor);}