From owner-svn-src-head@FreeBSD.ORG  Wed May 25 09:45:13 2011
Return-Path: <owner-svn-src-head@FreeBSD.ORG>
Delivered-To: svn-src-head@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 99E19106564A;
	Wed, 25 May 2011 09:45:13 +0000 (UTC) (envelope-from ae@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c])
	by mx1.freebsd.org (Postfix) with ESMTP id 8B1048FC13;
	Wed, 25 May 2011 09:45:13 +0000 (UTC)
Received: from svn.freebsd.org (localhost [127.0.0.1])
	by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id p4P9jDHM008657;
	Wed, 25 May 2011 09:45:13 GMT (envelope-from ae@svn.freebsd.org)
Received: (from ae@localhost)
	by svn.freebsd.org (8.14.4/8.14.4/Submit) id p4P9jDXe008655;
	Wed, 25 May 2011 09:45:13 GMT (envelope-from ae@svn.freebsd.org)
Message-Id: <201105250945.p4P9jDXe008655@svn.freebsd.org>
From: "Andrey V. Elsukov" <ae@FreeBSD.org>
Date: Wed, 25 May 2011 09:45:13 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
	svn-src-head@freebsd.org
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Cc: 
Subject: svn commit: r222281 - head/sys/geom/part
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
	<svn-src-head.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
	<mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
	<mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 25 May 2011 09:45:13 -0000

Author: ae
Date: Wed May 25 09:45:13 2011
New Revision: 222281
URL: http://svn.freebsd.org/changeset/base/222281

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

Modified:
  head/sys/geom/part/g_part_pc98.c

Modified: head/sys/geom/part/g_part_pc98.c
==============================================================================
--- head/sys/geom/part/g_part_pc98.c	Wed May 25 09:38:12 2011	(r222280)
+++ head/sys/geom/part/g_part_pc98.c	Wed May 25 09:45:13 2011	(r222281)
@@ -248,7 +248,6 @@ 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 < BOOTSIZE)
@@ -256,11 +255,8 @@ 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);
@@ -488,7 +484,7 @@ 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);