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| author | Kay Sievers <kay.sievers@vrfy.org> | 2008-12-09 18:14:23 +0100 |
|---|---|---|
| committer | Kay Sievers <kay.sievers@vrfy.org> | 2008-12-09 18:14:23 +0100 |
| commit | 14e182788853c56b14aa28dccf326c7d1671cfb5 (patch) | |
| tree | 2a1c1b7dc41c70ff51033628dd0acd17558dd875 /extras/volume_id/lib/volume_id.c | |
| parent | 07d9b845c665f9f0288585aed7c913b7f323df99 (diff) | |
volume_id: support sub-uuid's and plug in btrfs device uuid
Diffstat (limited to 'extras/volume_id/lib/volume_id.c')
| -rw-r--r-- | extras/volume_id/lib/volume_id.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/extras/volume_id/lib/volume_id.c b/extras/volume_id/lib/volume_id.c index 8bbbc38c32..48bfd88624 100644 --- a/extras/volume_id/lib/volume_id.c +++ b/extras/volume_id/lib/volume_id.c @@ -219,6 +219,19 @@ int volume_id_get_uuid_raw(struct volume_id *id, const uint8_t **uuid, size_t *l return 1; } +int volume_id_get_uuid_sub(struct volume_id *id, const char **uuid) +{ + if (id == NULL) + return 0; + if (uuid == NULL) + return 0; + if (id->usage_id == VOLUME_ID_UNUSED) + return 0; + + *uuid = id->uuid_sub; + return 1; +} + /** * volume_id_get_usage: * @id: Probing context. |