groupName        = (( src[srcIndex + 16] & 0x80 ) == 0x80 ) ? true : false;
                ownerNodeType    =  ( src[srcIndex + 16] & 0x60 ) >> 5;
                isBeingDeleted   = (( src[srcIndex + 16] & 0x10 ) == 0x10 ) ? true : false;
                isInConflict     = (( src[srcIndex + 16] & 0x08 ) == 0x08 ) ? true : false;
                isActive         = (( src[srcIndex + 16] & 0x04 ) == 0x04 ) ? true : false;

		header: []byte{0x1f, 0x8b, 8},
		f:      formatGzip,
	},
	{
		// Zstd default header.
		header: []byte{0x28, 0xb5, 0x2f, 0xfd},
		f:      formatZstd,
	},
	{
		// Zstd skippable frame header.
		header: []byte{0x2a, 0x4d, 0x18},
		f:      formatZstd,
	},
	{
		// LZ4
		header: []byte{0x4, 0x22, 0x4d, 0x18},
		f:      formatLZ4,
	},
	{
		// Snappy/S2 stream
		header: []byte{0xff, 0x06, 0x00, 0x00},

	o = msgp.Require(b, z.Msgsize())
	// map header, size 3
	// string "id"
	o = append(o, 0x83, 0xa2, 0x69, 0x64)
	o = msgp.AppendString(o, z.DiskID)
	// string "m"
	o = append(o, 0xa1, 0x6d)
	o = msgp.AppendInt(o, z.ScanMode)
	// string "c"
	o = append(o, 0xa1, 0x63)
	if z.Cache == nil {
		o = msgp.AppendNil(o)
	} else {
		o, err = z.Cache.MarshalMsg(o)
		if err != nil {
			err = msgp.WrapError(err, "Cache")

  // It can be downloaded here: https://131002.net/siphash/siphash.pdf
  public void test15ByteStringFromSipHashPaper() {
    byte[] message =
        new byte[] {
          0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e
        };
    long k0 = 0x0706050403020100L;
    long k1 = 0x0f0e0d0c0b0a0908L;

    assertEquals(0xa129ca6149be45e5L, Hashing.sipHash24(k0, k1).hashBytes(message).asLong());
  }

  // It can be downloaded here: https://131002.net/siphash/siphash.pdf
  public void test15ByteStringFromSipHashPaper() {
    byte[] message =
        new byte[] {
          0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e
        };
    long k0 = 0x0706050403020100L;
    long k1 = 0x0f0e0d0c0b0a0908L;

    assertEquals(0xa129ca6149be45e5L, Hashing.sipHash24(k0, k1).hashBytes(message).asLong());
  }

	o = append(o, 0xae, 0x52, 0x65, 0x70, 0x6c, 0x69, 0x63, 0x61, 0x74, 0x65, 0x64, 0x53, 0x69, 0x7a, 0x65)
	o = msgp.AppendInt64(o, z.ReplicatedSize)
	// string "ReplicatedCount"
	o = append(o, 0xaf, 0x52, 0x65, 0x70, 0x6c, 0x69, 0x63, 0x61, 0x74, 0x65, 0x64, 0x43, 0x6f, 0x75, 0x6e, 0x74)
	o = msgp.AppendInt64(o, z.ReplicatedCount)
	// string "Failed"
	o = append(o, 0xa6, 0x46, 0x61, 0x69, 0x6c, 0x65, 0x64)
	o, err = z.Failed.MarshalMsg(o)

	o = append(o, 0xb7, 0x54, 0x6f, 0x74, 0x61, 0x6c, 0x45, 0x72, 0x72, 0x6f, 0x72, 0x73, 0x41, 0x76, 0x61, 0x69, 0x6c, 0x61, 0x62, 0x69, 0x6c, 0x69, 0x74, 0x79)
	o = msgp.AppendUint64(o, z.TotalErrorsAvailability)
	// string "TotalErrorsTimeout"
	o = append(o, 0xb2, 0x54, 0x6f, 0x74, 0x61, 0x6c, 0x45, 0x72, 0x72, 0x6f, 0x72, 0x73, 0x54, 0x69, 0x6d, 0x65, 0x6f, 0x75, 0x74)
	o = msgp.AppendUint64(o, z.TotalErrorsTimeout)

          0x00, 0x00, 0x00, 0x00,
          0x00, 0x00, 0x00, 0x00,
          0x14, 0x00, 0x00, 0x00,
          0x00, 0x00, 0x04, 0x00,
          0x00, 0x00, 0x00, 0x14,
          0x00, 0x00, 0x00, 0x18,
          0x28, 0x00, 0x00, 0x00,
          0x00, 0x00, 0x00, 0x00,
          0x02, 0x00, 0x00, 0x00,
          0x00, 0x00, 0x00, 0x00
        };
    assertCrc(0xd9963a56, scsiReadCommand);
  }

          0x00, 0x00, 0x00, 0x00,
          0x00, 0x00, 0x00, 0x00,
          0x14, 0x00, 0x00, 0x00,
          0x00, 0x00, 0x04, 0x00,
          0x00, 0x00, 0x00, 0x14,
          0x00, 0x00, 0x00, 0x18,
          0x28, 0x00, 0x00, 0x00,
          0x00, 0x00, 0x00, 0x00,
          0x02, 0x00, 0x00, 0x00,
          0x00, 0x00, 0x00, 0x00
        };
    assertCrc(0xd9963a56, scsiReadCommand);
  }

	o = append(o, 0xb2, 0x49, 0x6e, 0x63, 0x6c, 0x75, 0x64, 0x65, 0x44, 0x69, 0x72, 0x65, 0x63, 0x74, 0x6f, 0x72, 0x69, 0x65, 0x73)
	o = msgp.AppendBool(o, z.IncludeDirectories)
	// string "Transient"
	o = append(o, 0xa9, 0x54, 0x72, 0x61, 0x6e, 0x73, 0x69, 0x65, 0x6e, 0x74)
	o = msgp.AppendBool(o, z.Transient)
	// string "Versioned"
	o = append(o, 0xa9, 0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x65, 0x64)