--- /usr/src/temp/linux-2.4.21/drivers/ide/raid/pdcraid.c	2003-06-13 07:51:34.000000000 -0700
+++ pdcraid.c	2003-07-18 06:54:25.000000000 -0700
@@ -361,7 +361,8 @@
 	if (ideinfo->sect==0)
 		return 0;
-	lba = (ideinfo->capacity / (ideinfo->head*ideinfo->sect));
+/*	lba = (ideinfo->capacity / (ideinfo->head*ideinfo->sect));
 	lba = lba * (ideinfo->head*ideinfo->sect);
-	lba = lba - ideinfo->sect;
+	lba = lba - ideinfo->sect; */
+	lba = ideinfo->capacity - ideinfo->sect;
 
 	return lba;