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Date:      Thu, 26 Jan 2012 09:56:29 +0000 (UTC)
From:      "Andrey V. Elsukov" <ae@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org
Subject:   svn commit: r230573 - stable/8/sys/geom/part
Message-ID:  <201201260956.q0Q9uT7c075425@svn.freebsd.org>
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Author: ae
Date: Thu Jan 26 09:56:29 2012
New Revision: 230573
URL: http://svn.freebsd.org/changeset/base/230573

Log:
  MFC r222281:
    Do not truncate available disk space to the closest track boundary.

Modified:
  stable/8/sys/geom/part/g_part_pc98.c
Directory Properties:
  stable/8/sys/   (props changed)

Modified: stable/8/sys/geom/part/g_part_pc98.c
==============================================================================
--- stable/8/sys/geom/part/g_part_pc98.c	Thu Jan 26 09:55:16 2012	(r230572)
+++ stable/8/sys/geom/part/g_part_pc98.c	Thu Jan 26 09:56:29 2012	(r230573)
@@ -220,7 +220,6 @@ g_part_pc98_create(struct g_part_table *
 {
 	struct g_provider *pp;
 	struct g_part_pc98_table *table;
-	uint32_t cyl, msize;
 
 	pp = gpp->gpp_provider;
 	if (pp->sectorsize < SECSIZE || pp->mediasize < 2 * SECSIZE)
@@ -228,11 +227,8 @@ g_part_pc98_create(struct g_part_table *
 	if (pp->sectorsize > SECSIZE)
 		return (ENXIO);
 
-	cyl = basetable->gpt_heads * basetable->gpt_sectors;
-
-	msize = MIN(pp->mediasize / SECSIZE, UINT32_MAX);
-	basetable->gpt_first = cyl;
-	basetable->gpt_last = msize - (msize % cyl) - 1;
+	basetable->gpt_first = basetable->gpt_heads * basetable->gpt_sectors;
+	basetable->gpt_last = MIN(pp->mediasize / SECSIZE, UINT32_MAX) - 1;
 
 	table = (struct g_part_pc98_table *)basetable;
 	le16enc(table->boot + DOSMAGICOFFSET, DOSMAGIC);
@@ -453,7 +449,7 @@ g_part_pc98_read(struct g_part_table *ba
 
 	basetable->gpt_entries = NDOSPART;
 	basetable->gpt_first = cyl;
-	basetable->gpt_last = msize - (msize % cyl) - 1;
+	basetable->gpt_last = msize - 1;
 
 	g_free(buf);
 	return (0);

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