Merge perch.ndb.mysql.com:/home/jonas/src/41-work

into  perch.ndb.mysql.com:/home/jonas/src/mysql-4.1-ndb


sql/log.cc:
  Auto merged

ndb/src/ndbapi/NdbScanOperation.cpp

@@ -504,6 +504,8 @@ int NdbScanOperation::nextResult(bool fetchAllowed, bool forceSend)
       
     idx = m_current_api_receiver;
     last = m_api_receivers_count;
+
+    Uint32 timeout = tp->m_waitfor_timeout;
       
     do {
       if(theError.code){
@@ -531,7 +533,7 @@ int NdbScanOperation::nextResult(bool fetchAllowed, bool forceSend)
 	 */
 	theNdb->theImpl->theWaiter.m_node = nodeId;
 	theNdb->theImpl->theWaiter.m_state = WAIT_SCAN;
-	int return_code = theNdb->receiveResponse(WAITFOR_SCAN_TIMEOUT);
+	int return_code = theNdb->receiveResponse(3*timeout);
 	if (return_code == 0 && seq == tp->getNodeSequence(nodeId)) {
 	  continue;
 	} else {
@@ -1372,6 +1374,7 @@ NdbIndexScanOperation::next_result_ordered(bool fetchAllowed,
 	return -1;
       Uint32 seq = theNdbCon->theNodeSequence;
       Uint32 nodeId = theNdbCon->theDBnode;
+      Uint32 timeout = tp->m_waitfor_timeout;
       if(seq == tp->getNodeSequence(nodeId) &&
 	 !send_next_scan_ordered(s_idx, forceSend)){
 	Uint32 tmp = m_sent_receivers_count;
@@ -1379,7 +1382,7 @@ NdbIndexScanOperation::next_result_ordered(bool fetchAllowed,
 	while(m_sent_receivers_count > 0 && !theError.code){
 	  theNdb->theImpl->theWaiter.m_node = nodeId;
 	  theNdb->theImpl->theWaiter.m_state = WAIT_SCAN;
-	  int return_code = theNdb->receiveResponse(WAITFOR_SCAN_TIMEOUT);
+	  int return_code = theNdb->receiveResponse(3*timeout);
 	  if (return_code == 0 && seq == tp->getNodeSequence(nodeId)) {
 	    continue;
 	  }
@@ -1520,6 +1523,8 @@ NdbScanOperation::close_impl(TransporterFacade* tp, bool forceSend){
     return -1;
   }
   
+  Uint32 timeout = tp->m_waitfor_timeout;
+
   /**
    * Wait for outstanding
    */
@@ -1527,7 +1532,7 @@ NdbScanOperation::close_impl(TransporterFacade* tp, bool forceSend){
   {
     theNdb->theImpl->theWaiter.m_node = nodeId;
     theNdb->theImpl->theWaiter.m_state = WAIT_SCAN;
-    int return_code = theNdb->receiveResponse(WAITFOR_SCAN_TIMEOUT);
+    int return_code = theNdb->receiveResponse(3*timeout);
     switch(return_code){
     case 0:
       break;
@@ -1597,7 +1602,7 @@ NdbScanOperation::close_impl(TransporterFacade* tp, bool forceSend){
   {
     theNdb->theImpl->theWaiter.m_node = nodeId;
     theNdb->theImpl->theWaiter.m_state = WAIT_SCAN;
-    int return_code = theNdb->receiveResponse(WAITFOR_SCAN_TIMEOUT);
+    int return_code = theNdb->receiveResponse(3*timeout);
     switch(return_code){
     case 0:
       break;

sql/log.cc

@@ -409,13 +409,18 @@ shutdown the MySQL server and restart it.", log_name, errno);
 int MYSQL_LOG::get_current_log(LOG_INFO* linfo)
 {
   pthread_mutex_lock(&LOCK_log);
+  int ret = raw_get_current_log(linfo);
+  pthread_mutex_unlock(&LOCK_log);
+  return ret;
+}
+
+int MYSQL_LOG::raw_get_current_log(LOG_INFO* linfo)
+{
   strmake(linfo->log_file_name, log_file_name, sizeof(linfo->log_file_name)-1);
   linfo->pos = my_b_tell(&log_file);
-  pthread_mutex_unlock(&LOCK_log);
   return 0;
 }
 
-
 /*
   Move all data up in a file in an filename index file
 

sql/sql_class.h

@@ -177,6 +177,7 @@ public:
 		   bool need_mutex);
   int find_next_log(LOG_INFO* linfo, bool need_mutex);
   int get_current_log(LOG_INFO* linfo);
+  int raw_get_current_log(LOG_INFO* linfo);
   uint next_file_id();
   inline bool is_open() { return log_type != LOG_CLOSED; }
   inline char* get_index_fname() { return index_file_name;}

sql/sql_repl.cc

@@ -1359,10 +1359,14 @@ int show_binlogs(THD* thd)
                                            MYSQL_TYPE_LONGLONG));
   if (protocol->send_fields(&field_list, 1))
     DBUG_RETURN(1);
+  
+  pthread_mutex_lock(mysql_bin_log.get_log_lock());
   mysql_bin_log.lock_index();
   index_file=mysql_bin_log.get_index_file();
-
-  mysql_bin_log.get_current_log(&cur);
+  
+  mysql_bin_log.raw_get_current_log(&cur); // dont take mutex
+  pthread_mutex_unlock(mysql_bin_log.get_log_lock()); // lockdep, OK
+  
   cur_dir_len= dirname_length(cur.log_file_name);
 
   reinit_io_cache(index_file, READ_CACHE, (my_off_t) 0, 0, 0);