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From: "Andrey V. Elsukov" <ae@FreeBSD.org>
Date: Sun, 8 May 2011 12:20:30 +0000 (UTC)
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	svn-src-head@freebsd.org
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Subject: svn commit: r221656 - head/sys/geom/part
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Author: ae
Date: Sun May  8 12:20:30 2011
New Revision: 221656
URL: http://svn.freebsd.org/changeset/base/221656

Log:
  Limit number of sectors that can be addressed.
  
  MFC after:	1 week

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

Modified: head/sys/geom/part/g_part_ebr.c
==============================================================================
--- head/sys/geom/part/g_part_ebr.c	Sun May  8 12:16:39 2011	(r221655)
+++ head/sys/geom/part/g_part_ebr.c	Sun May  8 12:20:30 2011	(r221656)
@@ -288,7 +288,7 @@ g_part_ebr_create(struct g_part_table *b
 	if (strcmp(psn, "MBR"))
 		return (ENXIO);
 
-	msize = MIN(pp->mediasize / pp->sectorsize, 0xffffffff);
+	msize = MIN(pp->mediasize / pp->sectorsize, UINT32_MAX);
 	msize -= msize % basetable->gpt_sectors;
 	basetable->gpt_first = 0;
 	basetable->gpt_last = msize - 1;
@@ -464,7 +464,7 @@ g_part_ebr_read(struct g_part_table *bas
 
 	pp = cp->provider;
 	table = (struct g_part_ebr_table *)basetable;
-	msize = pp->mediasize / pp->sectorsize;
+	msize = MIN(pp->mediasize / pp->sectorsize, UINT32_MAX);
 
 	lba = 0;
 	while (1) {