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.