system/freebsd-src
system/freebsd-src
1
0
Fork 0
mirror of https://github.com/freebsd/freebsd-src synced 2024-09-20 08:44:33 +00:00
Code Issues Packages Projects Releases Wiki Activity

gpt_entries is used as limit for the number of partition entries in

Browse source 
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
This commit is contained in:
Andrey V. Elsukov 2013-08-08 16:09:20 +00:00
parent a61914445d
commit b74dd6c77b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=254095
1 changed files with 3 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
sys/geom/part/g_part_gpt.c
View file

@ -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(