/* BlockIo installation notification function. Find out all the current BlockIO PPIs in the system and add them into private data. Assume there is */
EFI_STATUS EFIAPI BlockIoNotifyEntry(IN EFI_PEI_SERVICES **PeiServices, IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor, IN VOID *Ppi)
/* BlockIo installation notification function. Find out all the current BlockIO PPIs in the system and add them into private data. Assume there is */
EFI_STATUS EFIAPI BlockIoNotifyEntry(IN EFI_PEI_SERVICES **PeiServices, IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor, IN VOID *Ppi)
{
  if (CompareGuid (NotifyDescriptor->Guid, &gEfiPeiVirtualBlockIo2PpiGuid)) {
    UpdateBlocksAndVolumes (mPrivateData, TRUE);
  } else {
    UpdateBlocksAndVolumes (mPrivateData, FALSE);
  }
  return EFI_SUCCESS;
}