Date: Thu, 8 Aug 2013 16:09:21 +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: r254095 - head/sys/geom/part Message-ID: <201308081609.r78G9LGj038818@svn.freebsd.org>
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Author: ae Date: Thu Aug 8 16:09:20 2013 New Revision: 254095 URL: http://svnweb.freebsd.org/changeset/base/254095 Log: gpt_entries is used as limit for the number of partition entries in the GEOM_PART. Instead of just using number of entries from the GPT header, calculate this limit based on the reserved space between GPT header and first available LBA. MFC after: 2 weeks Modified: head/sys/geom/part/g_part_gpt.c Modified: head/sys/geom/part/g_part_gpt.c ============================================================================== --- head/sys/geom/part/g_part_gpt.c Thu Aug 8 15:59:00 2013 (r254094) +++ head/sys/geom/part/g_part_gpt.c Thu Aug 8 16:09:20 2013 (r254095) @@ -916,9 +916,10 @@ g_part_gpt_read(struct g_part_table *bas basetable->gpt_first = table->hdr->hdr_lba_start; basetable->gpt_last = table->hdr->hdr_lba_end; - basetable->gpt_entries = table->hdr->hdr_entries; + basetable->gpt_entries = (table->hdr->hdr_lba_start - 2) * + pp->sectorsize / table->hdr->hdr_entsz; - for (index = basetable->gpt_entries - 1; index >= 0; index--) { + for (index = table->hdr->hdr_entries - 1; index >= 0; index--) { if (EQUUID(&tbl[index].ent_type, &gpt_uuid_unused)) continue; entry = (struct g_part_gpt_entry *)g_part_new_entry(
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