final int effectiveBlockSize = Math.max(blockSize, optimizedBlockSize);

            SmbComReadAndXResponse response = null;
            if (!th.isSMB2()) {
                response = new SmbComReadAndXResponse(th.getConfig(), b, off);
            }

            do {
                r = len > effectiveBlockSize ? effectiveBlockSize : len;

            if (resp.command == ServerMessageBlock.SMB_COM_READ_ANDX && (errorCode == 0 || errorCode == 0x80000005)) { // overflow indicator normal for pipe
                final SmbComReadAndXResponse r = (SmbComReadAndXResponse) resp;
                int off = HEADER_LENGTH;
                /* WordCount thru dataOffset always 27 */
                readn(in, BUF, 4 + off, 27);
                off += 27;

                    && (errorCode == 0 || errorCode == NtStatus.NT_STATUS_BUFFER_OVERFLOW)) {
                // overflow indicator normal for pipe
                final SmbComReadAndXResponse r = (SmbComReadAndXResponse) resp;
                int off = SMB1_HEADER_LENGTH;
                /* WordCount thru dataOffset always 27 */
                readn(this.in, buffer, 4 + off, 27);
                off += 27;

                notify();
            }
        }
    }

    void copyTo0(final SmbFile dest, final byte[][] b, final int bsize, final WriterThread w, final SmbComReadAndX req,
            final SmbComReadAndXResponse resp) throws SmbException {
        int i;

        if (attrExpiration < System.currentTimeMillis()) {
            attributes = ATTR_READONLY | ATTR_DIRECTORY;
            createTime = 0L;