NTSTATUS
SepCleanupLUIDDeviceMapDirectory(
      PLUID pLogonId
  );

Routine Description:

    Make the contents of the (LUID's device map)'s directory object 
    temporary so that their names go away.


Arguments:

    pLogonId - Pointer to the logon session ID whose device is to be
               cleaned up

Return Value:

    STATUS_SUCCESS - cleaned up the entire device map

    STATUS_INVALID_PARAMETER - pLogonId is a NULL pointer

    STATUS_NO_MEMORY - could not allocate memory to hold the handle
                       buffer

    appropriate NTSTATUS code