}
        readSize = Math.min( file.tree.session.transport.rcv_buf_size - 70,
                            file.tree.session.transport.server.maxBufferSize - 70 );
    }

    protected IOException seToIoe(SmbException se) {
        IOException ioe = se;
        Throwable root = se.getRootCause();
        if (root instanceof TransportException) {
            ioe = (TransportException)root;

            }
            return this.handle;
        }
        return this.handle.acquire();
    }


    protected static IOException seToIoe ( SmbException se ) {
        IOException ioe = se;
        Throwable root = se.getCause();
        if ( root instanceof TransportException ) {
            ioe = (TransportException) root;