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Put cylinder number 1023 into the mbr for sectors beyond the CHS limit 

(rather than encoding the highest CHS addressable sector).
This commit is contained in:
dsl 2003-08-10 10:20:08 +00:00
parent 8d9878ecb4
commit 26461e4412
1 changed files with 4 additions and 8 deletions
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12
sbin/fdisk/fdisk.c
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@ -1,4 +1,4 @@
/* $NetBSD: fdisk.c,v 1.67 2003/07/14 09:32:12 dsl Exp $ */
/* $NetBSD: fdisk.c,v 1.68 2003/08/10 10:20:08 dsl Exp $ */
/*
* Mach Operating System
@ -35,7 +35,7 @@
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: fdisk.c,v 1.67 2003/07/14 09:32:12 dsl Exp $");
__RCSID("$NetBSD: fdisk.c,v 1.68 2003/08/10 10:20:08 dsl Exp $");
#endif /* not lint */
#include <sys/types.h>
@ -2121,18 +2121,14 @@ dos(int sector, unsigned char *cylinderp, unsigned char *headp,
unsigned char *sectorp)
{
int cylinder, head;
int biosmaxsec;
biosmaxsec = dos_totalsectors - 1;
if (sector > biosmaxsec)
sector = biosmaxsec;
cylinder = sector / dos_cylindersectors;
sector -= cylinder * dos_cylindersectors;
head = sector / dos_sectors;
sector -= head * dos_sectors;
if (cylinder > 1023)
cylinder = 1023;
*cylinderp = DOSCYL(cylinder);
*headp = head;