ndb - TUP scan: unlock outstanding locks on scan close (lost+found patch)

void

Dbtup::scanClose(Signal* signal, ScanOpPtr scanPtr)

{

  ScanOp& scan = *scanPtr.p;

  ndbrequire(! (scan.m_bits & ScanOp::SCAN_LOCK_WAIT) && scan.m_accLockOp == RNIL);

  // unlock all not unlocked by LQH

  LocalDLFifoList<ScanLock> list(c_scanLockPool, scan.m_accLockOps);

  ScanLockPtr lockPtr;

  while (list.first(lockPtr)) {

    jam();

    AccLockReq* const lockReq = (AccLockReq*)signal->getDataPtrSend();

    lockReq->returnCode = RNIL;

    lockReq->requestInfo = AccLockReq::Abort;

    lockReq->accOpPtr = lockPtr.p->m_accLockOp;

    EXECUTE_DIRECT(DBACC, GSN_ACC_LOCKREQ, signal, AccLockReq::UndoSignalLength);

    jamEntry();

    ndbrequire(lockReq->returnCode == AccLockReq::Success);

    list.release(lockPtr);

  }

  // send conf

  NextScanConf* const conf = (NextScanConf*)signal->getDataPtrSend();

  conf->scanPtr = scanPtr.p->m_userPtr;

  conf->accOperationPtr = RNIL;