svn commit: r221644 - head/sys/geom/part
Andrey V. Elsukov
ae at FreeBSD.org
Sun May 8 11:16:18 UTC 2011
Author: ae
Date: Sun May 8 11:16:17 2011
New Revision: 221644
URL: http://svn.freebsd.org/changeset/base/221644
Log:
Limit number of sectors that can be addressed.
MFC after: 1 week
Modified:
head/sys/geom/part/g_part_mbr.c
Modified: head/sys/geom/part/g_part_mbr.c
==============================================================================
--- head/sys/geom/part/g_part_mbr.c Sun May 8 11:10:56 2011 (r221643)
+++ head/sys/geom/part/g_part_mbr.c Sun May 8 11:16:17 2011 (r221644)
@@ -262,7 +262,7 @@ g_part_mbr_create(struct g_part_table *b
if (pp->sectorsize < MBRSIZE)
return (ENOSPC);
- msize = MIN(pp->mediasize / pp->sectorsize, 0xffffffff);
+ msize = MIN(pp->mediasize / pp->sectorsize, UINT_MAX);
basetable->gpt_first = basetable->gpt_sectors;
basetable->gpt_last = msize - (msize % basetable->gpt_sectors) - 1;
@@ -433,7 +433,7 @@ g_part_mbr_read(struct g_part_table *bas
pp = cp->provider;
table = (struct g_part_mbr_table *)basetable;
- msize = pp->mediasize / pp->sectorsize;
+ msize = MIN(pp->mediasize / pp->sectorsize, UINT_MAX);
buf = g_read_data(cp, 0L, pp->sectorsize, &error);
if (buf == NULL)
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