uuid_from_string
void uuid_from_string(const char *, uuid_t *, uint32_t *);
uuid_from_string(uuid, &node->uuid, &status);
uuid_from_string(s, guid, &status);
uuid_from_string(guid_tbl[i].uuid_str, &guid_tbl[i].guid,
uuid_from_string(str, (uuid_t *)guid, &status);
uuid_from_string(cp, &pp->p_stor_uuid, &status);
uuid_from_string(tp, &lp->d_stor_uuid, &status);
uuid_from_string(s, uuid, &status);
uuid_from_string(str, uuid, &status);
uuid_from_string(HAMMER2_UUID_STRING, &h2uuid, &status);
uuid_from_string(uuid_str, &pfs.pfs_clid, &status);
uuid_from_string(HAMMER2_UUID_STRING, &opt->Hammer2_FSType, &status);
uuid_from_string(optarg, (uuid_t *)&matchguid,
uuid_from_string(optarg, (uuid_t *)&matchguid,
uuid_from_string(uuid, (uuid_t *)&guid, &status);
uuid_from_string(uuid, (uuid_t *)&guid, &status);
uuid_from_string(optarg, &uuid, &status);