Transition          TransitionOptions
	Expiration          ExpirationOptions
	LifecycleAuditEvent lcAuditEvent

	WantChecksum *hash.Checksum // x-amz-checksum-XXX checksum sent to PutObject/ CompleteMultipartUpload.

	WantServerSideChecksumType hash.ChecksumType // if set, we compute a server-side checksum of this type

	NoDecryption                        bool      // indicates if the stream must be decrypted.

		metadata[xhttp.AmzObjectTagging] = objTags
	}

	var (
		md5hex              = clientETag.String()
		sha256hex           = ""
		rd        io.Reader = r.Body
		s3Err     APIErrorCode
		putObject = objectAPI.PutObject
	)

	// Check if put is allowed
	if s3Err = isPutActionAllowed(ctx, rAuthType, bucket, object, r, policy.PutObjectAction); s3Err != ErrNone {

	return er.putObject(ctx, bucket, object, data, opts)
}

// putObject wrapper for erasureObjects PutObject
func (er erasureObjects) putObject(ctx context.Context, bucket string, object string, r *PutObjReader, opts ObjectOptions) (objInfo ObjectInfo, err error) {
	if !opts.NoAuditLog {
		auditObjectErasureSet(ctx, "PutObject", object, &er)
	}

	data := r.Reader

	if opts.CheckPrecondFn != nil {

		}
		return err
	}

	hr, err := hash.NewReader(ctx, gr, oi.Size, "", "", actualSize)
	if err != nil {
		return fmt.Errorf("rebalanceObject: hash.NewReader() %w", err)
	}

	_, err = z.PutObject(ctx,
		bucket,
		oi.Name,
		NewPutObjReader(hr),
		ObjectOptions{
			SrcPoolIdx:   poolIdx,
			DataMovement: true,
			VersionID:    oi.VersionID,
			MTime:        oi.ModTime,

		var dstRecords []dns.SrvRecord
		dstRecords, err = globalDNSConfig.Get(dstBucket)
		if err != nil {
			writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
			return
		}

		// Send PutObject request to appropriate instance (in federated deployment)
		core, rerr := getRemoteInstanceClient(r, getHostFromSrv(dstRecords))
		if rerr != nil {
			writeErrorResponse(ctx, w, toAPIError(ctx, rerr), r.URL)
			return