* @throws SmbException
     */
    private int waitForState ( SmbTransportImpl transport ) throws SmbException {
        int cs;
        while ( ( cs = this.connectionState.get() ) != 0 ) {
            if ( cs == 2 ) {
                return cs;
            }
            if ( cs == 3 ) {
                throw new SmbException("Disconnecting during tree connect");
            }
            try {