// Verify some key values
        assertEquals(smbComNtTransaction.maxSetupCount, dst[0], "maxSetupCount should be written correctly");
        assertEquals(smbComNtTransaction.totalParameterCount, SmbComTransaction.readInt4(dst, 3),
                "totalParameterCount should be written correctly");
        assertEquals(smbComNtTransaction.totalDataCount, SmbComTransaction.readInt4(dst, 7), "totalDataCount should be written correctly");

    }

    @Override
    int readParameterWordsWireFormat(final byte[] buffer, int bufferIndex) {
        final int start = bufferIndex;

        totalParameterCount = readInt2(buffer, bufferIndex);
        if (bufDataStart == 0) {
            bufDataStart = totalParameterCount;
        }
        bufferIndex += 2;
        totalDataCount = readInt2(buffer, bufferIndex);
        bufferIndex += 4; // Reserved

        bufferIndex++;
        buffer[bufferIndex++] = (byte) 0x00; // Reserved
        buffer[bufferIndex++] = (byte) 0x00; // Reserved

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

        assertEquals(37, bytesRead); // 3 reserved + 32 (8*4) + 2 for setupCount
        assertEquals(10, response.totalParameterCount);
        assertEquals(10, response.bufDataStart); // Should be set to totalParameterCount
        assertEquals(20, response.totalDataCount);
        assertEquals(5, response.parameterCount);
        assertEquals(30, response.parameterOffset);

        bufferIndex++;
        buffer[bufferIndex++] = (byte) 0x00; // Reserved
        buffer[bufferIndex++] = (byte) 0x00; // Reserved

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

        // the fields are set in the constructor – check that the counts match
        assertEquals(2, cmd.totalParameterCount, "totalParameterCount should be 2");
        assertEquals(0, cmd.totalDataCount, "totalDataCount should be 0");
        assertEquals(0, cmd.maxParameterCount, "maxParameterCount should be 0");

    Trans2QueryFSInformation(final int informationLevel) {
        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) {

        super(config, SMB_COM_TRANSACTION2, TRANS2_QUERY_FS_INFORMATION);
        this.informationLevel = informationLevel;
        this.totalParameterCount = 2;
        this.totalDataCount = 0;
        this.maxParameterCount = 0;
        this.maxDataCount = 800;
        this.maxSetupCount = 0;
    }

    @Override

            dst[dstIndex++] = (byte) 0x00; // Reserved
        }
        dst[dstIndex] = (byte) 0x00; // Reserved
        dstIndex++;
        dst[dstIndex++] = (byte) 0x00; // Reserved
        writeInt4(totalParameterCount, dst, dstIndex);
        dstIndex += 4;
        writeInt4(totalDataCount, dst, dstIndex);
        dstIndex += 4;
        if (command != SMB_COM_NT_TRANSACT_SECONDARY) {

            dst[dstIndex++] = (byte) 0x00; // Reserved
        }
        dst[dstIndex] = (byte) 0x00; // Reserved
        dstIndex++;
        dst[dstIndex++] = (byte) 0x00; // Reserved
        SMBUtil.writeInt4(this.totalParameterCount, dst, dstIndex);
        dstIndex += 4;
        SMBUtil.writeInt4(this.totalDataCount, dst, dstIndex);
        dstIndex += 4;
        if (this.getCommand() != SMB_COM_NT_TRANSACT_SECONDARY) {