Index: trackback.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/trackback/trackback.module,v
retrieving revision 1.64.2.22
diff -u -p -r1.64.2.22 trackback.module
--- trackback.module	29 Nov 2007 15:30:29 -0000	1.64.2.22
+++ trackback.module	2 Mar 2008 04:27:28 -0000
@@ -346,14 +346,12 @@ function trackback_nodeapi(&$node, $op, 
     case 'insert':
     case 'update':
       if (_trackback_node_type($node->type)) {
-        register_shutdown_function('_trackback_send', $node);
+        _trackback_send($node);
         $cron = ($node->status && variable_get('trackback_auto_detection_enabled', 0) == 2);
-        db_lock_table('trackback_node');
         db_query("UPDATE {trackback_node} SET awaiting_cron=%d, can_receive=%d WHERE nid=%d", $cron, $node->can_receive, $node->nid);
         if (!db_affected_rows()) {
           db_query("INSERT INTO {trackback_node}(nid, awaiting_cron, can_receive) VALUES(%d, %d, %d)", $node->nid, $cron, $node->can_receive);
         }
-        db_unlock_tables();
       }
       break;
 
@@ -770,12 +768,10 @@ function _trackback_ping($node, $urls, $
       if (empty($reply->error) && preg_match('|<error>([0-9]+)</error>|', $reply->data, $match)) {
         $succ = $match[1] ? 0 : 1;
       }
-      db_lock_table('trackback_sent');
       db_query("UPDATE {trackback_sent} SET successful=%d WHERE nid=%d AND url='%s'", $succ, $node->nid, $url);
       if (!db_affected_rows()) {
         db_query("INSERT INTO {trackback_sent} (nid, url, successful) VALUES (%d, '%s', %d)", $node->nid, $url, $succ);
       }
-      db_unlock_tables();
     }
   }
 }