BOOLEAN
SmbTraceReferenceHeap(
  IN  SMBTRACE_COMPONENT Component
  );

Routine Description:

    This routine references the SmbTrace shared memory heap,
    ensuring it isn't disposed of while caller is using it.

Arguments:

    Component - Context from which we're called: server or redirector

Return Value:

    BOOLEAN - TRUE if SmbTrace is still active, and hence
              heap exists and was successfully referenced.
              FALSE otherwise.