Commit 652a02f6 authored by unknown's avatar unknown

ndb - bug#20774

  crash if system restart with more than 4096 fragments
  solution: continueb enable expand check loop


ndb/src/kernel/blocks/dblqh/Dblqh.hpp:
  continueb enable expand check loop
ndb/src/kernel/blocks/dblqh/DblqhMain.cpp:
  continueb enable expand check loop
parent 6efd848c
......@@ -232,6 +232,7 @@
#define ZSCAN_MARKERS 18
#define ZOPERATION_EVENT_REP 19
#define ZPREP_DROP_TABLE 20
#define ZENABLE_EXPAND_CHECK 21
/* ------------------------------------------------------------------------- */
/* NODE STATE DURING SYSTEM RESTART, VARIABLES CNODES_SR_STATE */
......
......@@ -434,6 +434,33 @@ void Dblqh::execCONTINUEB(Signal* signal)
checkDropTab(signal);
return;
break;
case ZENABLE_EXPAND_CHECK:
{
jam();
fragptr.i = signal->theData[1];
if (fragptr.i != RNIL)
{
jam();
ptrCheckGuard(fragptr, cfragrecFileSize, fragrecord);
signal->theData[0] = fragptr.p->tabRef;
signal->theData[1] = fragptr.p->fragId;
sendSignal(DBACC_REF, GSN_EXPANDCHECK2, signal, 2, JBB);
signal->theData[0] = ZENABLE_EXPAND_CHECK;
signal->theData[1] = fragptr.p->nextFrag;
sendSignal(DBLQH_REF, GSN_CONTINUEB, signal, 2, JBB);
return;
}
else
{
jam();
StartRecConf * conf = (StartRecConf*)signal->getDataPtrSend();
conf->startingNodeId = getOwnNodeId();
sendSignal(cmasterDihBlockref, GSN_START_RECCONF, signal,
StartRecConf::SignalLength, JBB);
return;
}
}
default:
ndbrequire(false);
break;
......@@ -15503,20 +15530,21 @@ void Dblqh::srFourthComp(Signal* signal)
} else if ((cstartType == NodeState::ST_NODE_RESTART) ||
(cstartType == NodeState::ST_SYSTEM_RESTART)) {
jam();
StartRecConf * conf = (StartRecConf*)signal->getDataPtrSend();
conf->startingNodeId = getOwnNodeId();
sendSignal(cmasterDihBlockref, GSN_START_RECCONF, signal,
StartRecConf::SignalLength, JBB);
if(cstartType == NodeState::ST_SYSTEM_RESTART){
fragptr.i = c_redo_log_complete_frags;
while(fragptr.i != RNIL){
ptrCheckGuard(fragptr, cfragrecFileSize, fragrecord);
signal->theData[0] = fragptr.p->tabRef;
signal->theData[1] = fragptr.p->fragId;
sendSignal(DBACC_REF, GSN_EXPANDCHECK2, signal, 2, JBB);
fragptr.i = fragptr.p->nextFrag;
}
if(cstartType == NodeState::ST_SYSTEM_RESTART)
{
jam();
signal->theData[0] = ZENABLE_EXPAND_CHECK;
signal->theData[1] = c_redo_log_complete_frags;
sendSignal(DBLQH_REF, GSN_CONTINUEB, signal, 2, JBB);
}
else
{
jam();
StartRecConf * conf = (StartRecConf*)signal->getDataPtrSend();
conf->startingNodeId = getOwnNodeId();
sendSignal(cmasterDihBlockref, GSN_START_RECCONF, signal,
StartRecConf::SignalLength, JBB);
}
} else {
ndbrequire(false);
......
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