}


    private <T extends FileSystemInformation> T queryFSInformation ( SmbTreeHandleImpl th, Class<T> clazz, byte level ) throws CIFSException {
        if ( th.isSMB2() ) {
            Smb2QueryInfoRequest qreq = new Smb2QueryInfoRequest(th.getConfig());
            qreq.setFilesystemInfoClass(level);
            Smb2QueryInfoResponse resp = withOpen(
                th,
                Smb2CreateRequest.FILE_OPEN,