Date: Sun, 8 May 2011 11:16:18 +0000 (UTC) From: "Andrey V. Elsukov" <ae@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r221644 - head/sys/geom/part Message-ID: <201105081116.p48BGIp0043381@svn.freebsd.org>
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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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