if (!this.dataDone && this.dataDisplacement + this.dataCount == this.totalDataCount) {
            this.dataDone = true;
        }

        if (this.parametersDone && this.dataDone) {
            readParametersWireFormat(this.txn_buf, this.bufParameterStart, this.totalParameterCount);
            readDataWireFormat(this.txn_buf, this.bufDataStart, this.totalDataCount);
            this.hasMore = false;
        }

        // Write values little-endian
        buf[idx++] = 5; // totalParameterCount low byte
        buf[idx++] = 0; // totalParameterCount high byte -> value 5
        buf[idx++] = 3; // totalDataCount low
        buf[idx++] = 0; // totalDataCount high
        idx += 2; // 2-byte reserved field (not 4 as the code shows)
        buf[6] = 2; // parameterCount low
        buf[7] = 0; // high
        buf[8] = 4; // parameterOffset low

        assertEquals(smbComNtTransaction.totalParameterCount, SmbComTransaction.readInt4(dst, 3),
                "totalParameterCount should be written correctly");
        assertEquals(smbComNtTransaction.totalDataCount, SmbComTransaction.readInt4(dst, 7), "totalDataCount should be written correctly");
        assertEquals(smbComNtTransaction.maxParameterCount, SmbComTransaction.readInt4(dst, 11),
                "maxParameterCount should be written correctly");

            pad1 = dataOffset % PADDING_SIZE;
            pad1 = pad1 == 0 ? 0 : PADDING_SIZE - pad1;
            dataOffset += pad1;

            totalDataCount = writeDataWireFormat(txn_buf, bufDataOffset);

            dataCount = Math.min(totalDataCount, available);
        } else {
            if (command != SMB_COM_NT_TRANSACT) {
                command = SMB_COM_TRANSACTION_SECONDARY;
            } else {

        }

        if (!dataDone && dataDisplacement + dataCount == totalDataCount) {
            dataDone = true;
        }

        if (parametersDone && dataDone) {
            hasMore = false;
            readParametersWireFormat(txn_buf, bufParameterStart, totalParameterCount);
            readDataWireFormat(txn_buf, bufDataStart, totalDataCount);
        }

        return pad + parameterCount + pad1 + dataCount;

        assertEquals(SmbComTransaction.TRANS2_QUERY_PATH_INFORMATION, trans.subCommand,
                "The subCommand should be TRANS2_QUERY_PATH_INFORMATION.");
        assertEquals(0, trans.totalDataCount, "The totalDataCount should be 0.");
        assertEquals(2, trans.maxParameterCount, "The maxParameterCount should be 2.");
        assertEquals(40, trans.maxDataCount, "The maxDataCount should be 40.");

            this.pad2 = this.pad(this.dataOffset);
            this.dataOffset += this.pad2;

            this.totalDataCount = writeDataWireFormat(this.txn_buf, this.bufDataOffset);

            this.dataCount = Math.min(this.totalDataCount, available);
        } else {
            if (this.getCommand() != SMB_COM_NT_TRANSACT) {
                this.setCommand(SMB_COM_TRANSACTION_SECONDARY);

        buffer[bufferIndex++] = 0x00;
        buffer[bufferIndex++] = 0x00;

        // totalParameterCount = 10
        writeInt4(10, buffer, bufferIndex);
        bufferIndex += 4;
        // totalDataCount = 20
        writeInt4(20, buffer, bufferIndex);
        bufferIndex += 4;
        // parameterCount = 5
        writeInt4(5, buffer, bufferIndex);
        bufferIndex += 4;
        // parameterOffset = 30

        command = SMB_COM_TRANSACTION2;
        subCommand = TRANS2_QUERY_FS_INFORMATION;
        this.informationLevel = informationLevel;
        totalParameterCount = 2;
        totalDataCount = 0;
        maxParameterCount = 0;
        maxDataCount = 800;
        maxSetupCount = 0;
    }

    @Override
    int writeSetupWireFormat(final byte[] dst, int dstIndex) {

        this.totalParameterCount = SMBUtil.readInt4(buffer, bufferIndex);
        if (this.bufDataStart == 0) {
            this.bufDataStart = this.totalParameterCount;
        }
        bufferIndex += 4;
        this.totalDataCount = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;
        this.parameterCount = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;