if payload != nil {
		if sz := payload.Msgsize(); cap(msg.Payload) < sz {
			PutByteBuffer(msg.Payload)
			msg.Payload = GetByteBufferCap(sz)
		}
		var err error
		msg.Payload, err = payload.MarshalMsg(msg.Payload[:0])
		msg.Op = payload.Op()
		if err != nil {
			return err
		}
	}
	defer PutByteBuffer(msg.Payload)
	dst := GetByteBufferCap(msg.Msgsize())
	dst, err := msg.MarshalMsg(dst)
	if err != nil {

			bts, err = msgp.Skip(bts)
			if err != nil {
				err = msgp.WrapError(err)
				return
			}
		}
	}
	o = bts
	return
}

// Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message
func (z *healingTracker) Msgsize() (s int) {

				err = msgp.WrapError(err)
				return o, err
			}
			(*z)[zb0003] = struct{}{}
		}
	}
	o = bts
	return o, err
}

// Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message
func (z dataUsageHashMap) Msgsize() (s int) {
	s = msgp.ArrayHeaderSize
	for zb0004 := range z {
		s += msgp.StringPrefixSize + len(zb0004)
	}
	return s
}

        final int maximumBufferSize = getContext().getConfig().getMaximumBufferSize();
        final int msgSize = nextCommand != 0 ? nextCommand : size;
        if (msgSize > maximumBufferSize) {
            throw new IOException(String.format("Message size %d exceeds maxiumum buffer size %d", msgSize, maximumBufferSize));
        }

        ServerMessageBlock2Response cur = (ServerMessageBlock2Response) response;

// Save config to supplied ObjectLayer api.
func (b *BucketMetadata) Save(ctx context.Context, api ObjectLayer) error {
	if err := b.parseAllConfigs(ctx, api); err != nil {
		return err
	}

	data := make([]byte, 4, b.Msgsize()+4)

	// Initialize the header.
	binary.LittleEndian.PutUint16(data[0:2], bucketMetadataFormat)
	binary.LittleEndian.PutUint16(data[2:4], bucketMetadataVersion)

	// Marshal the bucket metadata

}

// Bytes returns msgpack encoded config with format and version headers.
func (config *TierConfigMgr) Bytes() ([]byte, error) {
	config.RLock()
	defer config.RUnlock()
	data := make([]byte, 4, config.Msgsize()+4)

	// Initialize the header.
	binary.LittleEndian.PutUint16(data[0:2], tierConfigFormat)
	binary.LittleEndian.PutUint16(data[2:4], tierConfigVersion)

	// Marshal the tier config

	}
	return m.sendLocked(msg)
}

// sendLocked the message. msg.Seq and msg.MuxID will be set.
// m.respMu must be held.
func (m *muxClient) sendLocked(msg message) error {
	dst := GetByteBufferCap(msg.Msgsize())
	msg.Seq = m.SendSeq
	msg.MuxID = m.MuxID
	msg.Flags |= m.BaseFlags
	if debugPrint {
		fmt.Println("Client sending", &msg, "to", m.parent.Remote)
	}
	m.SendSeq++

	dst, err := msg.MarshalMsg(dst)

	}

	return nil
}

func (r *rebalanceMeta) saveWithOpts(ctx context.Context, store objectIO, opts ObjectOptions) error {
	if r == nil {
		return nil
	}

	data := make([]byte, 4, r.Msgsize()+4)

	// Initialize the header.
	binary.LittleEndian.PutUint16(data[0:2], rebalMetaFmt)
	binary.LittleEndian.PutUint16(data[2:4], rebalMetaVer)

	buf, err := r.MarshalMsg(data)
	if err != nil {

		}
		return true, nil
	}
	return false, nil
}

func (p poolMeta) save(ctx context.Context, pools []*erasureSets) error {
	if p.dontSave {
		return nil
	}
	data := make([]byte, 4, p.Msgsize()+4)

	// Initialize the header.
	binary.LittleEndian.PutUint16(data[0:2], poolMetaFormat)
	binary.LittleEndian.PutUint16(data[2:4], poolMetaVersion)

	buf, err := p.MarshalMsg(data)
	if err != nil {

					cycleInfo.cycleCompleted = cycleInfo.cycleCompleted[len(cycleInfo.cycleCompleted)-dataUsageUpdateDirCycles:]
				}
				globalScannerMetrics.setCycle(&cycleInfo)
				tmp := make([]byte, 8, 8+cycleInfo.Msgsize())
				// Cycle for backward compat.
				binary.LittleEndian.PutUint64(tmp, cycleInfo.next)
				tmp, _ = cycleInfo.MarshalMsg(tmp)
				err = saveConfig(ctx, objAPI, dataUsageBloomNamePath, tmp)
				if err != nil {