bk commit into 4.1 tree (tomas:1.2411) BUG#13054

[tomas]

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4.1 repository of tomas. When tomas does a push these changes will
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ChangeSet
  1.2411 05/09/08 15:24:21 tomas@stripped +1 -0
  corrected prev fix for bug #13054
  so that _only_ backup master replies to API
   

  ndb/src/kernel/blocks/backup/Backup.cpp
    1.20 05/09/08 15:24:16 tomas@stripped +39 -33
    corrected prev fix for bug #13054
    so that _only_ backup master replies to API
     

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	tomas
# Host:	poseidon.ndb.mysql.com
# Root:	/home/tomas/mysql-4.1

--- 1.19/ndb/src/kernel/blocks/backup/Backup.cpp	2005-09-08 11:34:51 +02:00
+++ 1.20/ndb/src/kernel/blocks/backup/Backup.cpp	2005-09-08 15:24:16 +02:00
@@ -859,20 +859,20 @@
 
   if(getOwnNodeId() != getMasterNodeId()) {
     jam();
-    sendBackupRef(senderRef, signal, senderData, BackupRef::IAmNotMaster);
+    sendBackupRef(senderRef, flags, signal, senderData, BackupRef::IAmNotMaster);
     return;
   }//if
 
   if (m_diskless)
   {
-    sendBackupRef(senderRef, signal, senderData, 
+    sendBackupRef(senderRef, flags, signal, senderData, 
 		  BackupRef::CannotBackupDiskless);
     return;
   }
   
   if(dataLen32 != 0) {
     jam();
-    sendBackupRef(senderRef, signal, senderData, 
+    sendBackupRef(senderRef, flags, signal, senderData, 
 		  BackupRef::BackupDefinitionNotImplemented);
     return;
   }//if
@@ -887,7 +887,7 @@
   c_backups.seize(ptr);
   if(ptr.i == RNIL) {
     jam();
-    sendBackupRef(senderRef, signal, senderData, BackupRef::OutOfBackupRecord);
+    sendBackupRef(senderRef, flags, signal, senderData, BackupRef::OutOfBackupRecord);
     return;
   }//if
 
@@ -936,23 +936,23 @@
 Backup::sendBackupRef(Signal* signal, BackupRecordPtr ptr, Uint32 errorCode)
 {
   jam();
-  if (SEND_BACKUP_STARTED_FLAG(ptr.p->flags))
-  {
-    sendBackupRef(ptr.p->clientRef, signal, ptr.p->clientData, errorCode);
-  }
+  sendBackupRef(ptr.p->clientRef, ptr.p->flags, signal, ptr.p->clientData,
errorCode);
   cleanup(signal, ptr);
 }
 
 void
-Backup::sendBackupRef(BlockReference senderRef, Signal *signal,
+Backup::sendBackupRef(BlockReference senderRef, Uint32 flags, Signal *signal,
 		      Uint32 senderData, Uint32 errorCode)
 {
   jam();
-  BackupRef* ref = (BackupRef*)signal->getDataPtrSend();
-  ref->senderData = senderData;
-  ref->errorCode = errorCode;
-  ref->masterRef = numberToRef(BACKUP, getMasterNodeId());
-  sendSignal(senderRef, GSN_BACKUP_REF, signal, BackupRef::SignalLength, JBB);
+  if (SEND_BACKUP_STARTED_FLAG(flags))
+  {
+    BackupRef* ref = (BackupRef*)signal->getDataPtrSend();
+    ref->senderData = senderData;
+    ref->errorCode = errorCode;
+    ref->masterRef = numberToRef(BACKUP, getMasterNodeId());
+    sendSignal(senderRef, GSN_BACKUP_REF, signal, BackupRef::SignalLength, JBB);
+  }
 
   if(errorCode != BackupRef::IAmNotMaster){
     signal->theData[0] = EventReport::BackupFailedToStart;
@@ -1204,12 +1204,12 @@
    */
   CRASH_INSERTION((10034));
 
-  BackupConf * conf = (BackupConf*)signal->getDataPtrSend();
-  conf->backupId = ptr.p->backupId;
-  conf->senderData = ptr.p->clientData;
-  conf->nodes = ptr.p->nodes;
   if (SEND_BACKUP_STARTED_FLAG(ptr.p->flags))
   {
+    BackupConf * conf = (BackupConf*)signal->getDataPtrSend();
+    conf->backupId = ptr.p->backupId;
+    conf->senderData = ptr.p->clientData;
+    conf->nodes = ptr.p->nodes;
     sendSignal(ptr.p->clientRef, GSN_BACKUP_CONF, signal, 
 	       BackupConf::SignalLength, JBB);
   }
@@ -2094,18 +2094,18 @@
   
   if(!ptr.p->checkError())
   {
-    BackupCompleteRep * rep = (BackupCompleteRep*)signal->getDataPtrSend();
-    rep->backupId = ptr.p->backupId;
-    rep->senderData = ptr.p->clientData;
-    rep->startGCP = ptr.p->startGCP;
-    rep->stopGCP = ptr.p->stopGCP;
-    rep->noOfBytes = ptr.p->noOfBytes;
-    rep->noOfRecords = ptr.p->noOfRecords;
-    rep->noOfLogBytes = ptr.p->noOfLogBytes;
-    rep->noOfLogRecords = ptr.p->noOfLogRecords;
-    rep->nodes = ptr.p->nodes;
     if (SEND_BACKUP_COMPLETED_FLAG(ptr.p->flags))
     {
+      BackupCompleteRep * rep = (BackupCompleteRep*)signal->getDataPtrSend();
+      rep->backupId = ptr.p->backupId;
+      rep->senderData = ptr.p->clientData;
+      rep->startGCP = ptr.p->startGCP;
+      rep->stopGCP = ptr.p->stopGCP;
+      rep->noOfBytes = ptr.p->noOfBytes;
+      rep->noOfRecords = ptr.p->noOfRecords;
+      rep->noOfLogBytes = ptr.p->noOfLogBytes;
+      rep->noOfLogRecords = ptr.p->noOfLogRecords;
+      rep->nodes = ptr.p->nodes;
       sendSignal(ptr.p->clientRef, GSN_BACKUP_COMPLETE_REP, signal,
 		 BackupCompleteRep::SignalLength, JBB);
     }
@@ -2146,12 +2146,12 @@
     return;
   }
 
-  BackupAbortRep* rep = (BackupAbortRep*)signal->getDataPtrSend();
-  rep->backupId = ptr.p->backupId;
-  rep->senderData = ptr.p->clientData;
-  rep->reason = ptr.p->errorCode;
   if (SEND_BACKUP_COMPLETED_FLAG(ptr.p->flags))
   {
+    BackupAbortRep* rep = (BackupAbortRep*)signal->getDataPtrSend();
+    rep->backupId = ptr.p->backupId;
+    rep->senderData = ptr.p->clientData;
+    rep->reason = ptr.p->errorCode;
     sendSignal(ptr.p->clientRef, GSN_BACKUP_ABORT_REP, signal, 
 	       BackupAbortRep::SignalLength, JBB);
   }
@@ -2286,7 +2286,13 @@
   ptr.p->errorCode = 0;
   ptr.p->clientRef = req->clientRef;
   ptr.p->clientData = req->clientData;
-  ptr.p->flags = req->flags;
+  if(senderRef == reference())
+    ptr.p->flags = req->flags;
+  else
+    ptr.p->flags = req->flags & ~((Uint32)0x3); /* remove waitCompleted flags
+						 * as non master should never
+						 * reply
+						 */
   ptr.p->masterRef = senderRef;
   ptr.p->nodes = req->nodes;
   ptr.p->backupId = backupId;