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| author | ae <ae@FreeBSD.org> | 2013-08-08 16:09:20 +0000 |
|---|---|---|
| committer | ae <ae@FreeBSD.org> | 2013-08-08 16:09:20 +0000 |
| commit | 4c7750d3a89a6915e36b36744198453b6ab9996e (patch) | |
| tree | 9422c97ade76f0cdf4e17c58da14141ed2036064 | |
| parent | a9f5589a92d440ca845506369a6a7ae7c1ceb3b9 (diff) | |
| download | FreeBSD-src-4c7750d3a89a6915e36b36744198453b6ab9996e.zip FreeBSD-src-4c7750d3a89a6915e36b36744198453b6ab9996e.tar.gz | |
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
| -rw-r--r-- | sys/geom/part/g_part_gpt.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/geom/part/g_part_gpt.c b/sys/geom/part/g_part_gpt.c index 12b0f89..8634b1e 100644 --- a/sys/geom/part/g_part_gpt.c +++ b/sys/geom/part/g_part_gpt.c @@ -916,9 +916,10 @@ g_part_gpt_read(struct g_part_table *basetable, struct g_consumer *cp) 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( |
