values.Set(storageRESTVolume, volume)
	values.Set(storageRESTFilePath, path)
	reader := bytes.NewReader(buf)
	respBody, err := client.call(ctx, storageRESTMethodAppendFile, values, reader, -1)
	defer xhttp.DrainBody(respBody)
	return err
}

func (client *storageRESTClient) CreateFile(ctx context.Context, origvolume, volume, path string, size int64, reader io.Reader) error {
	values := make(url.Values)

	if err != nil {
		return err
	}
	defer xhttp.DrainBody(respBody)
	return nil
}

// DownloadProfileData - download profiled data from a remote node.
func (client *peerRESTClient) DownloadProfileData() (data map[string][]byte, err error) {
	respBody, err := client.call(peerRESTMethodDownloadProfilingData, nil, nil, -1)
	if err != nil {
		return
	}
	defer xhttp.DrainBody(respBody)
	err = gob.NewDecoder(respBody).Decode(&data)

			Code:       AdminUpdateUnexpectedFailure,
			Message:    fmt.Sprintf("No response from server to download URL %s", u),
			StatusCode: http.StatusInternalServerError,
		}
	}
	defer xhttp.DrainBody(resp.Body)

	if resp.StatusCode != http.StatusOK {
		return content, AdminError{
			Code:       AdminUpdateUnexpectedFailure,
			Message:    fmt.Sprintf("Error downloading URL %s. Response: %v", u, resp.Status),

		NewHTTPTransport(), xhttp.DrainBody, globalSite.Region)
	if err != nil {
		iamLogIf(ctx, fmt.Errorf("Unable to initialize AuthNPlugin: %w", err), logger.WarningKind)
	}

	setGlobalAuthNPlugin(idplugin.New(GlobalContext, authNPluginCfg))

	authZPluginCfg, err := polplugin.LookupConfig(s, GetDefaultConnSettings(), xhttp.DrainBody)
	if err != nil {

	case config.PolicyPluginSubSys:
		if ppargs, err := polplugin.LookupConfig(s, GetDefaultConnSettings(), xhttp.DrainBody); err != nil {
			return err
		} else if ppargs.URL == nil {
			// Check if legacy opa is configured.
			if _, err := opa.LookupConfig(s[config.PolicyOPASubSys][config.Default],
				NewHTTPTransport(), xhttp.DrainBody); err != nil {
				return err
			}
		}
	case config.BrowserSubSys:

	if err != nil {
		if _, ok := err.(BackendDown); ok {
			return err
		}
		return tierPermErr{
			Op:  tierPut,
			Err: err,
		}
	}

	r, err := w.Get(ctx, probeObject, "", WarmBackendGetOpts{})
	xhttp.DrainBody(r)
	if err != nil {
		if _, ok := err.(BackendDown); ok {
			return err
		}
		switch {
		case isErrBucketNotFound(err):
			return errTierBucketNotFound
		case isErrSignatureDoesNotMatch(err):

			err = fmt.Errorf("Marking %s offline temporarily; caused by PreconditionFailed with drive ID mismatch", c.url.Host)
			logger.LogOnceIf(ctx, logSubsys, err, c.url.Host)
			c.MarkOffline(err)
		}
		defer xhttp.DrainBody(resp.Body)
		// Limit the ReadAll(), just in case, because of a bug, the server responds with large data.
		b, err := io.ReadAll(io.LimitReader(resp.Body, c.MaxErrResponseSize))
		if err != nil {

		req.Header.Set("Authorization", r.NotificationCfg.Token)
	}

	clnt := http.Client{Transport: getRemoteInstanceTransport()}
	resp, err := clnt.Do(req)
	if err != nil {
		return err
	}

	xhttp.DrainBody(resp.Body)
	if resp.StatusCode != http.StatusOK {
		return errors.New(resp.Status)
	}

	return nil
}

// Expire expires object versions which have already matched supplied filter conditions

		Transport: globalRemoteTargetTransport,
		Timeout:   10 * time.Second,
	}

	resp, err := client.Do(req)
	if err != nil {
		return err
	}
	if err == nil {
		// Drain the connection.
		xhttp.DrainBody(resp.Body)
	}
	if resp != nil {
		amzid := resp.Header.Get(xhttp.AmzRequestHostID)
		if _, ok := globalNodeNamesHex[amzid]; ok {
			return BucketRemoteIdenticalToSource{
				Endpoint: epURL.String(),
			}

		return err
	}
	// Indicate that the liveness check for a peer call
	req.Header.Set(xhttp.MinIOPeerCall, "true")

	resp, err := httpClient.Do(req)
	if err != nil {
		return err
	}
	xhttp.DrainBody(resp.Body)

	return nil
}

// connect to list of endpoints and load all Erasure disk formats, validate the formats are correct