if err != nil {
		return
	}
	err = en.WriteUint64(z.MuxID)
	if err != nil {
		err = msgp.WrapError(err, "MuxID")
		return
	}
	err = en.WriteUint32(z.Seq)
	if err != nil {
		err = msgp.WrapError(err, "Seq")
		return
	}
	err = en.WriteUint32(z.DeadlineMS)
	if err != nil {
		err = msgp.WrapError(err, "DeadlineMS")
		return
	}
	err = en.WriteUint8(uint8(z.Handler))
	if err != nil {

	if err != nil {
		err = msgp.WrapError(err, "Dir")
		return
	}
	// write "Mode"
	err = en.Append(0xa4, 0x4d, 0x6f, 0x64, 0x65)
	if err != nil {
		return
	}
	err = en.WriteUint32(z.Mode)
	if err != nil {
		err = msgp.WrapError(err, "Mode")
		return
	}
	return
}

// MarshalMsg implements msgp.Marshaler
func (z *StatInfo) MarshalMsg(b []byte) (o []byte, err error) {

        SMBUtil.writeInt2(this.totalParameterCount, dst, dstIndex);
        dstIndex += 2;
        SMBUtil.writeInt2(this.totalDataCount, dst, dstIndex);
        dstIndex += 2;
        if ( this.getCommand() != SMB_COM_TRANSACTION_SECONDARY ) {
            SMBUtil.writeInt2(this.maxParameterCount, dst, dstIndex);
            dstIndex += 2;
            SMBUtil.writeInt2(this.maxDataCount, dst, dstIndex);

        int start = dstIndex;

        writeInt2( totalParameterCount, dst, dstIndex );
        dstIndex += 2;
        writeInt2( totalDataCount, dst, dstIndex );
        dstIndex += 2;
        if( command != SMB_COM_TRANSACTION_SECONDARY ) {
            writeInt2( maxParameterCount, dst, dstIndex );
            dstIndex += 2;
            writeInt2( maxDataCount, dst, dstIndex );
            dstIndex += 2;

        writeInt2(this.questionCount, dst, start + QUESTION_OFFSET);
        writeInt2(this.answerCount, dst, start + ANSWER_OFFSET);
        writeInt2(this.authorityCount, dst, start + AUTHORITY_OFFSET);
        writeInt2(this.additionalCount, dst, start + ADDITIONAL_OFFSET);
        return HEADER_LENGTH;
    }

                        ( isBroadcast ? 0x10 : 0x00 ) +
                        ( resultCode & 0x0F ));
        writeInt2( questionCount, dst, start + QUESTION_OFFSET );
        writeInt2( answerCount, dst, start + ANSWER_OFFSET );
        writeInt2( authorityCount, dst, start + AUTHORITY_OFFSET );
        writeInt2( additionalCount, dst, start + ADDITIONAL_OFFSET );
        return HEADER_LENGTH;
    }

        SMBUtil.writeInt2(nameBytes.length, dst, dstIndex + 2);
        dstIndex += 4;

        int createContextOffsetOffset = dstIndex;
        dstIndex += 4; // createContextOffset
        int createContextLengthOffset = dstIndex;
        dstIndex += 4; // createContextLength

        SMBUtil.writeInt2(dstIndex - getHeaderStart(), dst, nameOffsetOffset);

        dst[dstIndex + CMD_OFFSET] = command;
        dst[dstIndex + FLAGS_OFFSET] = flags;
        writeInt2( flags2, dst, dstIndex + FLAGS_OFFSET + 1 );
        dstIndex += TID_OFFSET;
        writeInt2( tid, dst, dstIndex );
        writeInt2( pid, dst, dstIndex + 2 );
        writeInt2( uid, dst, dstIndex + 4 );
        writeInt2( mid, dst, dstIndex + 6 );
        return HEADER_LENGTH;
    }

        System.arraycopy(SMBUtil.SMB2_HEADER, 0, dst, dstIndex, SMBUtil.SMB2_HEADER.length);

        SMBUtil.writeInt2(this.creditCharge, dst, dstIndex + 6);
        SMBUtil.writeInt2(this.command, dst, dstIndex + 12);
        SMBUtil.writeInt2(this.credit, dst, dstIndex + 14);
        SMBUtil.writeInt4(this.flags, dst, dstIndex + 16);
        SMBUtil.writeInt4(this.nextCommand, dst, dstIndex + 20);

        SMBUtil.writeInt2(this.flags2, dst, dstIndex + SmbConstants.FLAGS_OFFSET + 1);
        dstIndex += SmbConstants.TID_OFFSET;
        SMBUtil.writeInt2(this.tid, dst, dstIndex);
        SMBUtil.writeInt2(this.pid, dst, dstIndex + 2);
        SMBUtil.writeInt2(this.uid, dst, dstIndex + 4);
        SMBUtil.writeInt2(this.mid, dst, dstIndex + 6);