if err != nil {
		return res, toStorageErr(err)
	}

	defer storageRenameDataRPC.PutResponse(resp)
	return *resp, nil
}

// where we keep old *Readers
var readMsgpReaderPool = sync.Pool{New: func() interface{} { return &msgp.Reader{} }}

// mspNewReader returns a *Reader that reads from the provided reader.
// The reader will be buffered.
// Return with readMsgpReaderPoolPut when done.

	iamOS.Unlock()
}

func (iamOS *IAMObjectStore) getUsersSysType() UsersSysType {
	return iamOS.usersSysType
}

func (iamOS *IAMObjectStore) saveIAMConfig(ctx context.Context, item interface{}, objPath string, opts ...options) error {
	json := jsoniter.ConfigCompatibleWithStandardLibrary
	data, err := json.Marshal(item)
	if err != nil {
		return err
	}
	if GlobalKMS != nil {

			return nil, err
		}
		return objectKey[:], nil
	default:
		return nil, errObjectTampered
	}
}

// Adding support for reader based interface

// DecryptRequestWithSequenceNumberR - same as
// DecryptRequestWithSequenceNumber but with a reader

// NumWorkers returns the number of active workers executing one of ILM expiry
// tasks or free version collection tasks.
func (e *expiryStats) NumWorkers() int32 {
	return e.workers.Load()
}

type expiryOp interface {
	OpHash() uint64
}

type freeVersionTask struct {
	ObjectInfo
}

func (f freeVersionTask) OpHash() uint64 {
	return xxh3.HashString(f.TransitionedObject.Tier + f.TransitionedObject.Name)
}

		flat := other.flatten(entry)
		existing := d.Cache[key]
		// If not found, merging simply adds.
		existing.merge(flat)
		d.replaceHashed(dataUsageHash(key), &eHash, existing)
	}
}

type objectIO interface {
	GetObjectNInfo(ctx context.Context, bucket, object string, rs *HTTPRangeSpec, h http.Header, opts ObjectOptions) (reader *GetObjectReader, err error)