EFI_SYSTEM_PARTITION_GUID
{ 0, NULL, /* EFI Sys */ EFI_SYSTEM_PARTITION_GUID },
{ 0xEF, 0xEF, "EFI Sys", EFI_SYSTEM_PARTITION_GUID },
if (strcasecmp(gt->gt_guid, EFI_SYSTEM_PARTITION_GUID))