// string "Finished"
	o = append(o, 0xa8, 0x46, 0x69, 0x6e, 0x69, 0x73, 0x68, 0x65, 0x64)
	o = msgp.AppendBool(o, z.Finished)
	return
}

// UnmarshalMsg implements msgp.Unmarshaler
func (z *healingTracker) UnmarshalMsg(bts []byte) (o []byte, err error) {
	var field []byte
	_ = field
	var zb0001 uint32
	zb0001, bts, err = msgp.ReadMapHeaderBytes(bts)
	if err != nil {

	o = msgp.AppendTime(o, z.BucketTargetsConfigMetaUpdatedAt)
	return
}

// UnmarshalMsg implements msgp.Unmarshaler
func (z *BucketMetadata) UnmarshalMsg(bts []byte) (o []byte, err error) {
	var field []byte
	_ = field
	var zb0001 uint32
	zb0001, bts, err = msgp.ReadMapHeaderBytes(bts)
	if err != nil {

// both the old and the new formats.
func (d *PolicyDoc) parseJSON(data []byte) error {
	json := jsoniter.ConfigCompatibleWithStandardLibrary
	var doc PolicyDoc
	err := json.Unmarshal(data, &doc)
	if err != nil {
		err2 := json.Unmarshal(data, &doc.Policy)
		if err2 != nil {
			// Just return the first error.
			return err
		}
		d.Policy = doc.Policy
		return nil
	}
	*d = doc
	return nil
}

	if err != nil {
		if !errors.Is(err, errConfigNotFound) {
			internalLogOnceIf(ctx, err, backgroundHealInfoPath)
		}
		return backgroundHealInfo{}
	}
	var info backgroundHealInfo
	if err = json.Unmarshal(buf, &info); err != nil {
		bugLogIf(ctx, err, backgroundHealInfoPath)
	}
	return info
}

func saveBackgroundHealInfo(ctx context.Context, objAPI ObjectLayer, info backgroundHealInfo) {
	if globalIsErasureSD {

func verifyError(c *check, response *http.Response, code, description string, statusCode int) {
	c.Helper()
	data, err := io.ReadAll(response.Body)
	c.Assert(err, nil)
	errorResponse := APIErrorResponse{}
	err = xml.Unmarshal(data, &errorResponse)
	c.Assert(err, nil)
	c.Assert(errorResponse.Code, code)
	c.Assert(errorResponse.Message, description)
	c.Assert(response.StatusCode, statusCode)
}

	o = msgp.Require(b, z.Msgsize())
	o = msgp.AppendArrayHeader(o, uint32(len(z)))
	for zb0004 := range z {
		o = msgp.AppendString(o, zb0004)
	}
	return
}

// UnmarshalMsg implements msgp.Unmarshaler
func (z *dataUsageHashMap) UnmarshalMsg(bts []byte) (o []byte, err error) {
	var zb0002 uint32
	zb0002, bts, err = msgp.ReadArrayHeaderBytes(bts)
	if err != nil {
		err = msgp.WrapError(err)
		return

func (s *peerRESTServer) TraceHandler(ctx context.Context, payload []byte, _ <-chan []byte, out chan<- []byte) *grid.RemoteErr {
	var traceOpts madmin.ServiceTraceOpts
	err := json.Unmarshal(payload, &traceOpts)
	if err != nil {
		return grid.NewRemoteErr(err)
	}
	var wg sync.WaitGroup

	// Trace Publisher uses nonblocking publish and hence does not wait for slow subscribers.

	const maxBodySize = 2 * 100000 * 1024

	if r.ContentLength > maxBodySize {
		writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrEntityTooLarge), r.URL)
		return
	}

	// Unmarshal list of keys to be deleted.
	deleteObjectsReq := &DeleteObjectsRequest{}
	if err := xmlDecoder(r.Body, deleteObjectsReq, maxBodySize); err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}

pkg encoding/json, type UnmarshalTypeError struct, Type reflect.Type
pkg encoding/json, type UnmarshalTypeError struct, Value string
pkg encoding/json, type Unmarshaler interface { UnmarshalJSON }
pkg encoding/json, type Unmarshaler interface, UnmarshalJSON([]uint8) error
pkg encoding/json, type UnsupportedTypeError struct
pkg encoding/json, type UnsupportedTypeError struct, Type reflect.Type

* Switch JSON marshal/unmarshal to json-iterator library.  Performance should be close to previous with no generated code. ([#48287](https://github.com/kubernetes/kubernetes/pull/48287), [@thockin](https://github.com/thockin))