LONG
LfsExceptionFilter(
  IN  PEXCEPTION_POINTERS ExceptionPointer
  );

Routine Description:

    This routine is used to decide if we should or should not handle
    an exception status that is being raised.  It indicates that we should handle
    the exception or bug check the system.

Arguments:

    ExceptionCode - Supplies the exception code to being checked.

Return Value:

    ULONG - returns EXCEPTION_EXECUTE_HANDLER or bugchecks