svn commit: r230573 - stable/8/sys/geom/part
Andrey V. Elsukov
ae at FreeBSD.org
Thu Jan 26 09:56:30 UTC 2012
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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