scan should not send fragmented signal

    use new sendSignal method instead
    new send signal method which sends segments
    remove unused method sendFragmentedSignalUnCond

ndb/src/ndbapi/NdbScanOperation.cpp

@@ -612,7 +612,7 @@ NdbScanOperation::send_next_scan(Uint32 cnt, bool stopScanFlag){
       LinearSectionPtr ptr[3];
       ptr[0].p = prep_array;
       ptr[0].sz = cnt;
-      ret = tp->sendFragmentedSignal(&tSignal, nodeId, ptr, 1);
+      ret = tp->sendSignal(&tSignal, nodeId, ptr, 1);
     } else {
       tSignal.setLength(4+cnt);
       ret = tp->sendSignal(&tSignal, nodeId);
@@ -803,7 +803,7 @@ NdbScanOperation::doSendScan(int aProcessorId)
   LinearSectionPtr ptr[3];
   ptr[0].p = m_prepared_receivers;
   ptr[0].sz = theParallelism;
-  if (tp->sendFragmentedSignal(tSignal, aProcessorId, ptr, 1) == -1) {
+  if (tp->sendSignal(tSignal, aProcessorId, ptr, 1) == -1) {
     setErrorCode(4002);
     return -1;
   } 

ndb/src/ndbapi/TransporterFacade.cpp

@@ -955,6 +955,38 @@ TransporterFacade::sendFragmentedSignal(NdbApiSignal* aSignal, NodeId aNode,
   return ret;
 }
 
+int
+TransporterFacade::sendSignal(NdbApiSignal* aSignal, NodeId aNode, 
+			      LinearSectionPtr ptr[3], Uint32 secs){
+  aSignal->m_noOfSections = secs;
+  if(getIsNodeSendable(aNode) == true){
+#ifdef API_TRACE
+    if(setSignalLog() && TRACE_GSN(aSignal->theVerId_signalNumber)){
+      Uint32 tmp = aSignal->theSendersBlockRef;
+      aSignal->theSendersBlockRef = numberToRef(tmp, theOwnId);
+      signalLogger.sendSignal(* aSignal,
+			      1,
+			      aSignal->getDataPtrSend(),
+			      aNode,
+                              ptr, secs);
+      signalLogger.flushSignalLog();
+      aSignal->theSendersBlockRef = tmp;
+    }
+#endif
+    SendStatus ss = theTransporterRegistry->prepareSend
+      (aSignal, 
+       1, // JBB
+       aSignal->getDataPtrSend(),
+       aNode, 
+       ptr);
+    assert(ss != SEND_MESSAGE_TOO_BIG);
+    aSignal->m_noOfSections = 0;
+    return (ss == SEND_OK ? 0 : -1);
+  }
+  aSignal->m_noOfSections = 0;
+  return -1;
+}
+
 /******************************************************************************
  * CONNECTION METHODS  Etc
  ******************************************************************************/

ndb/src/ndbapi/TransporterFacade.hpp

@@ -69,14 +69,11 @@ public:
 
   // Only sends to nodes which are alive
   int sendSignal(NdbApiSignal * signal, NodeId nodeId);
+  int sendSignal(NdbApiSignal*, NodeId, 
+		 LinearSectionPtr ptr[3], Uint32 secs);
   int sendFragmentedSignal(NdbApiSignal*, NodeId, 
 			   LinearSectionPtr ptr[3], Uint32 secs);
 
-  //Dirrrrty
-  int sendFragmentedSignalUnCond(NdbApiSignal*, NodeId, 
-				 LinearSectionPtr ptr[3], Uint32 secs);
-
-  
   // Is node available for running transactions
   bool   get_node_alive(NodeId nodeId) const;
   bool   get_node_stopping(NodeId nodeId) const;