BOOLEAN
CdFastUnlockAll(
  IN  PFILE_OBJECT FileObject,
      PEPROCESS ProcessId,
  OUT PIO_STATUS_BLOCK IoStatus,
  IN  PDEVICE_OBJECT DeviceObject
  );

Routine Description:

    This is a call back routine for doing the fast unlock all call.

Arguments:

    FileObject - Supplies the file object used in this operation

    ProcessId - Supplies the process ID used in this operation

    Status - Receives the Status if this operation is successful

Return Value:

    BOOLEAN - TRUE if this operation completed and FALSE if caller
        needs to take the long route.