diff --git a/sys/pc98/pc98/wd.c b/sys/pc98/pc98/wd.c
index 04bf0c362bb7..93b39f27ec6f 100644
--- a/sys/pc98/pc98/wd.c
+++ b/sys/pc98/pc98/wd.c
@@ -618,7 +618,7 @@ wdstrategy(struct bio *bp)
 	int	s;
 
 	du = bp->bio_disk->d_drv1;
-	if (du == NULL ||  bp->bio_blkno < 0 ||
+	if (du == NULL ||  bp->bio_pblkno < 0 ||
 	    bp->bio_bcount % DEV_BSIZE != 0) {
 
 		bp->bio_error = EINVAL;
diff --git a/sys/pc98/pc98/wd_cd.c b/sys/pc98/pc98/wd_cd.c
index ff504a884596..31a25d2633ca 100644
--- a/sys/pc98/pc98/wd_cd.c
+++ b/sys/pc98/pc98/wd_cd.c
@@ -432,7 +432,6 @@ acdstrategy(struct bio *bp)
         return;
     }
     
-    bp->bio_pblkno = bp->bio_blkno;
     bp->bio_resid = bp->bio_bcount;
 
     x = splbio();
@@ -479,11 +478,7 @@ acd_start(struct acd *cdp)
     }
 
     if (bp->bio_cmd == BIO_READ)
-#ifdef NOTYET
     	lba = bp->bio_offset / cdp->block_size;
-#else
-    	lba = bp->bio_blkno / (cdp->block_size / DEV_BSIZE);
-#endif
     else 
 	lba = cdp->next_writeable_lba + (bp->bio_offset / cdp->block_size);
     blocks = (bp->bio_bcount + (cdp->block_size - 1)) / cdp->block_size;