wr.setOffset(this.fp);
                    wr.setData(b, off, w);

                    final Smb2WriteResponse resp = th.send(wr, RequestParam.NO_RETRY);
                    final long cnt = resp.getCount();
                    this.fp += cnt;
                    len -= cnt;
                    off += cnt;
                } else if (this.useNTSmbs) {

		if err == nil {
			return
		}
		if errors.Is(err, io.EOF) {
			return
		}
		gridLogOnceIf(ctx, err, remoteAddr)
		resp := connectResp{
			ID:             m.ID,
			Accepted:       false,
			RejectedReason: err.Error(),
		}
		if b, err := resp.MarshalMsg(nil); err == nil {
			msg := message{
				Op:      OpConnectResponse,
				Payload: b,
			}

	}
	req.Header.Set("Content-Type", "application/json")

	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
}

// Notify notifies notification endpoint if configured regarding job failure or success.

		// Create or ping with handout...
		rpc := globalNotificationSys.restClientFromHash(pathJoin(o.Bucket, o.Prefix))
		var c *metacache
		if rpc == nil {
			resp := localMetacacheMgr.getBucket(ctx, o.Bucket).findCache(*o)
			c = &resp
		} else {
			rctx, cancel := context.WithTimeout(ctx, 5*time.Second)
			c, err = rpc.GetMetacacheListing(rctx, *o)
			cancel()
		}
		if err != nil {

	}

	req := buildKMSRequest(t, test.method, test.path, accessKey, secretKey, test.query)
	rec := httptest.NewRecorder()
	adminTestBed.router.ServeHTTP(rec, req)

	t.Logf("HTTP req: %s, resp code: %d, resp body: %s", req.URL.String(), rec.Code, rec.Body.String())

	// Check status code
	if rec.Code != test.wantStatusCode {
		t.Errorf("want status code %d, got %d", test.wantStatusCode, rec.Code)
	}

	ReadParts(ctx context.Context, bucket string, partMetaPaths ...string) ([]*ObjectPartInfo, error)
	ReadMultiple(ctx context.Context, req ReadMultipleReq, resp chan<- ReadMultipleResp) error
	CleanAbandonedData(ctx context.Context, volume string, path string) error

	// Write all data, syncs the data to disk.
	// Should be used for smaller payloads.

//
// S3 specifies three types of server-side-encryption - SSE-C, SSE-S3
// and SSE-KMS - with different semantics w.r.t. ETags.
// In case of SSE-S3, the ETag of an object is computed the same as
// for single resp. multipart plaintext objects. In particular,
// the ETag of a singlepart SSE-S3 object is its content MD5.
//
// In case of SSE-C and SSE-KMS, the ETag of an object is computed

		if client == nil {
			continue
		}
		wg.Add(1)
		go func(client *peerRESTClient) {
			defer wg.Done()
			resp, err := client.DriveSpeedTest(ctx, opts)
			if err != nil {
				resp.Error = err.Error()
			}

			select {
			case <-ctx.Done():
			case ch <- resp:
			}

			reqInfo := (&logger.ReqInfo{}).AppendTags("remotePeer", client.host.String())

                    final Iterator<Entry<Long, Response>> iterator = this.response_map.entrySet().iterator();
                    while (iterator.hasNext()) {
                        final Response resp = iterator.next().getValue();
                        resp.exception(ex);
                        iterator.remove();
                        notified = true;

                    }
                    if (notified) {

// MD5 checksum of everything it reads as ETag.
//
// It also computes the SHA256 checksum of everything it reads
// if sha256Hex is not the empty string.
//
// If size resp. actualSize is unknown at the time of calling
// NewReader then it should be set to -1.
// When size is >=0 it *must* match the amount of data provided by r.
//
// NewReader may try merge the given size, MD5 and SHA256 values