static NTSTATUS NtfsGetFsSizeInformation	(	PDEVICE_OBJECT	DeviceObject,
		PFILE_FS_SIZE_INFORMATION	FsSizeInfo,
		PULONG	BufferLength
	)		`[static]`

Definition at line 113 of file volinfo.c.

Referenced by NtfsQueryVolumeInformation().

{
  PDEVICE_EXTENSION DeviceExt;
  NTSTATUS Status = STATUS_SUCCESS;

  DPRINT("NtfsGetFsSizeInformation()\n");
  DPRINT("FsSizeInfo = %p\n", FsSizeInfo);

  if (*BufferLength < sizeof(FILE_FS_SIZE_INFORMATION))
    return(STATUS_BUFFER_OVERFLOW);

  DeviceExt = DeviceObject->DeviceExtension;

  FsSizeInfo->AvailableAllocationUnits.QuadPart = 0;
  FsSizeInfo->TotalAllocationUnits.QuadPart = DeviceExt->NtfsInfo.SectorCount; /* ?? */
  FsSizeInfo->SectorsPerAllocationUnit = DeviceExt->NtfsInfo.SectorsPerCluster;
  FsSizeInfo->BytesPerSector = DeviceExt->NtfsInfo.BytesPerSector;

  DPRINT("Finished NtfsGetFsSizeInformation()\n");
  if (NT_SUCCESS(Status))
    *BufferLength -= sizeof(FILE_FS_SIZE_INFORMATION);

  return(Status);
}

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