code: private void addPathsWithAsyncUpdate(ChangesItem changesItem, String quotableParent)
     {
        boolean isAsyncUpdate;
        try
        {
           isAsyncUpdate = quotaPersister.isNodeQuotaOrGroupOfNodesQuotaAsync(rName, wsName, quotableParent);
        }
        catch (UnknownQuotaLimitException e)
        {
           isAsyncUpdate = true;
        }
  
        if (isAsyncUpdate)
        {
           changesItem.addPathWithAsyncUpdate(quotableParent);
        }
     }
docs: Checks if data size for node is represented by <code>quotableParent</code> path
  should be updated asynchronously. If so that path is putting into respective collection.
  
  @param quotableParent
  absolute path to node for which quota is set