@Override
    public final void writeDouble(final double v) throws SmbException {
        Encdec.enc_doublebe(v, tmp, 0);
        write(tmp, 0, 8);
    }

    @Override
    public final void writeBytes(final String s) throws SmbException {
        final byte[] b = s.getBytes();
        write(b, 0, b.length);
    }

    @Override
    public final void writeChars(final String s) throws SmbException {

		err = msgp.WrapError(err, "VersionID")
		return
	}
	// write "Versions"
	err = en.Append(0xa8, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x73)
	if err != nil {
		return
	}
	err = en.WriteBytes(z.Versions)
	if err != nil {
		err = msgp.WrapError(err, "Versions")
		return
	}
	// write "SetIndex"
	err = en.Append(0xa8, 0x53, 0x65, 0x74, 0x49, 0x6e, 0x64, 0x65, 0x78)
	if err != nil {
		return

      }
    }

    @Override
    public void writeByte(int v) {
      try {
        output.writeByte(v);
      } catch (IOException impossible) {
        throw new AssertionError(impossible);
      }
    }

    @Override
    public void writeBytes(String s) {
      try {
        output.writeBytes(s);
      } catch (IOException impossible) {

     *
     * @param pathname
     *            The path to the file.
     * @param bytes
     *            The byte array to write.
     */
    public static void writeBytes(final String pathname, final byte[] bytes) {
        try (FileOutputStream fos = OutputStreamUtil.create(new File(pathname))) {
            ChannelUtil.write(fos.getChannel(), ByteBuffer.wrap(bytes));

    @Override
    public final void writeDouble(final double v) throws SmbException {
        Encdec.enc_doublebe(v, this.tmp, 0);
        write(this.tmp, 0, 8);
    }

    @Override
    public final void writeBytes(final String s) throws SmbException {
        final byte[] b = s.getBytes();
        write(b, 0, b.length);
    }

    @Override
    public final void writeChars(final String s) throws SmbException {

	}
}

type readFromWriter struct {
	buf           []byte
	writeBytes    int
	readFromBytes int
}

func (w *readFromWriter) Write(p []byte) (int, error) {
	w.buf = append(w.buf, p...)
	w.writeBytes += len(p)
	return len(p), nil
}

func (w *readFromWriter) ReadFrom(r io.Reader) (int64, error) {
	b, err := io.ReadAll(r)

				MetricV2{
					Description: getMinioProcessIOReadBytesMD(),
					Value:       float64(io.ReadBytes),
				})
		}

		if io.WriteBytes > 0 {
			metrics = append(metrics,
				MetricV2{
					Description: getMinioProcessIOWriteBytesMD(),
					Value:       float64(io.WriteBytes),
				})
		}

		if io.RChar > 0 {
			metrics = append(metrics,
				MetricV2{

	if err != nil {
		err = msgp.WrapError(err, "Algorithm")
		return
	}
	// write "Hash"
	err = en.Append(0xa4, 0x48, 0x61, 0x73, 0x68)
	if err != nil {
		return
	}
	err = en.WriteBytes(z.Hash)
	if err != nil {
		err = msgp.WrapError(err, "Hash")
		return
	}
	return
}

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

		err = msgp.WrapError(err, "ReplicationState")
		return
	}
	if z.Data == nil { // allownil: if nil
		err = en.WriteNil()
		if err != nil {
			return
		}
	} else {
		err = en.WriteBytes(z.Data)
		if err != nil {
			err = msgp.WrapError(err, "Data")
			return
		}
	}
	err = en.WriteInt(z.NumVersions)
	if err != nil {
		err = msgp.WrapError(err, "NumVersions")
		return

				t.Fatalf("write failed: %v", err)
			}
			wroteBytes += n
			wrote.Write(buf[:n])
			debugln("WRITE 1\t", n, wroteBytes)

			// WriteString
			n, err = rb.WriteString(string(buf[:writeRng.Intn(len(buf))]))
			if err != nil {
				t.Fatalf("write failed: %v", err)
			}
			wroteBytes += n
			wrote.Write(buf[:n])
			debugln("WRITE 2\t", writeRng.Intn(len(buf)), wroteBytes)

			// WriteByte