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);
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