SwapBytes64
*(UINT64 *)(&FibreEx->WWN) = SwapBytes64 (*(UINT64 *)(&FibreEx->WWN));
*(UINT64 *)(&FibreEx->Lun) = SwapBytes64 (*(UINT64 *)(&FibreEx->Lun));
WriteUnaligned64 ((UINT64 *)&SasEx->SasAddress, SwapBytes64 (SasAddress));
WriteUnaligned64 ((UINT64 *)&SasEx->Lun, SwapBytes64 (Lun));
WriteUnaligned64 ((UINT64 *)&ISCSIDevPath->Lun, SwapBytes64 (Lun));