if err != nil {
		return
	}
	err = en.WriteInt(z.PoolIndex)
	if err != nil {
		err = msgp.WrapError(err, "PoolIndex")
		return
	}
	// write "SetIndex"
	err = en.Append(0xa8, 0x53, 0x65, 0x74, 0x49, 0x6e, 0x64, 0x65, 0x78)
	if err != nil {
		return
	}
	err = en.WriteInt(z.SetIndex)
	if err != nil {
		err = msgp.WrapError(err, "SetIndex")
		return
	}

        assertEquals(26, written);

        // Check that padding bytes are zeros
        // The implementation writes 8 bytes with writeInt8 but only increments by 6
        // This means bytes 20-27 will be zero (8 bytes written by writeInt8)
        for (int i = 20; i < 28; i++) {
            assertEquals(0, buffer[i], "Padding byte at position " + i + " should be 0");
        }

		return
	}
	err = en.WriteString(z.DiskID)
	if err != nil {
		err = msgp.WrapError(err, "DiskID")
		return
	}
	// write "m"
	err = en.Append(0xa1, 0x6d)
	if err != nil {
		return
	}
	err = en.WriteInt(z.ScanMode)
	if err != nil {
		err = msgp.WrapError(err, "ScanMode")
		return
	}
	// write "c"
	err = en.Append(0xa1, 0x63)
	if err != nil {
		return
	}
	if z.Cache == nil {
		err = en.WriteNil()

  @GwtIncompatible
  @J2ktIncompatible
    private void writeObject(ObjectOutputStream stream) throws IOException {
    stream.defaultWriteObject();
    stream.writeInt(keySet().size());
    for (K key : keySet()) {
      stream.writeObject(key);
    }
    stream.writeInt(size());
    for (Entry<K, V> entry : entries()) {
      stream.writeObject(entry.getKey());
      stream.writeObject(entry.getValue());
    }
  }

    @Override
    public final void writeChar(final int v) throws SmbException {
        Encdec.enc_uint16be((short) v, tmp, 0);
        write(tmp, 0, 2);
    }

    @Override
    public final void writeInt(final int v) throws SmbException {
        Encdec.enc_uint32be(v, tmp, 0);
        write(tmp, 0, 4);
    }

    @Override
    public final void writeLong(final long v) throws SmbException {

        andx.batchLevel = batchLevel + 1;

        dst[start + ANDX_COMMAND_OFFSET] = andxCommand;
        dst[start + ANDX_RESERVED_OFFSET] = (byte) 0x00;
        andxOffset = dstIndex - headerStart;
        writeInt2(andxOffset, dst, start + ANDX_OFFSET_OFFSET);

        andx.useUnicode = useUnicode;
        if (andx instanceof AndXServerMessageBlock) {

            /*

		err = en.Append(0xa2, 0x6e, 0x76)
		if err != nil {
			return
		}
		err = en.WriteInt(za0002.NumVersions)
		if err != nil {
			err = msgp.WrapError(err, "Tiers", za0001, "NumVersions")
			return
		}
		// write "no"
		err = en.Append(0xa2, 0x6e, 0x6f)
		if err != nil {
			return
		}
		err = en.WriteInt(za0002.NumObjects)
		if err != nil {
			err = msgp.WrapError(err, "Tiers", za0001, "NumObjects")

   */
  private void writeObject(ObjectOutputStream s) throws IOException {
    s.defaultWriteObject();

    // Write out array length
    int length = length();
    s.writeInt(length);

    // Write out all elements in the proper order.
    for (int i = 0; i < length; i++) {
      s.writeDouble(get(i));
    }
  }

        dst[start + ANDX_COMMAND_OFFSET] = this.andxCommand;
        dst[start + ANDX_RESERVED_OFFSET] = (byte) 0x00;
        this.andxOffset = dstIndex - this.headerStart;
        SMBUtil.writeInt2(this.andxOffset, dst, start + ANDX_OFFSET_OFFSET);

        this.andx.setUseUnicode(this.isUseUnicode());
        if (this.andx instanceof AndXServerMessageBlock) {

            /*

	if err != nil {
		err = msgp.WrapError(err, "ForwardTo")
		return
	}
	// write "Limit"
	err = en.Append(0xa5, 0x4c, 0x69, 0x6d, 0x69, 0x74)
	if err != nil {
		return
	}
	err = en.WriteInt(z.Limit)
	if err != nil {
		err = msgp.WrapError(err, "Limit")
		return
	}
	// write "DiskID"
	err = en.Append(0xa6, 0x44, 0x69, 0x73, 0x6b, 0x49, 0x44)
	if err != nil {
		return
	}