disk, err := newStorageAPI(endpoint, storageOpts{
		cleanUp:     false,
		healthCheck: false,
	})
	if err != nil {
		return nil, nil, err
	}

	format, err := loadFormatErasure(disk, false)
	if err != nil {
		disk.Close()
		return nil, nil, fmt.Errorf("Drive: %s returned %w", disk, err) // make sure to '%w' to wrap the error
	}

	disk.Close()

	if !corruptedMultipart {
		var writer io.Writer
		var err error
		if noFilename {
			writer, err = w.CreateFormField("file")
		} else {
			writer, err = w.CreateFormFile("file", "upload.txt")
		}
		if err != nil {
			// return nil, err
			return nil, err
		}
		writer.Write(objData)
		// Close before creating the new request.
		w.Close()
	}

					VersionID: dobj.VersionID,
				},
				UserAgent: "Internal: [ILM-Expiry]",
				Host:      globalLocalNodeName,
			}
			if errs[i] != nil {
				evArgs.RespElements = map[string]string{
					"error": fmt.Sprintf("failed to delete %s(%s), with error %v", dobj.ObjectName, dobj.VersionID, errs[i]),
				}
			}
			sendEvent(evArgs)
		}
	}

			go storeDataUsageInBackend(ctx, objAPI, results)
			err := objAPI.NSScanner(ctx, results, uint32(cycleInfo.current), scanMode)
			scannerLogIf(ctx, err)
			res := map[string]string{"cycle": strconv.FormatUint(cycleInfo.current, 10)}
			if err != nil {
				res["error"] = err.Error()
			}
			stopFn(res)
			if err == nil {
				// Store new cycle...
				cycleInfo.next++
				cycleInfo.current = 0

// Check if given error corresponds to too many open files
func isSysErrTooManyFiles(err error) bool {
	return errors.Is(err, syscall.ENFILE) || errors.Is(err, syscall.EMFILE)
}

func osIsNotExist(err error) bool {
	return errors.Is(err, os.ErrNotExist)
}

func osIsPermission(err error) bool {
	return errors.Is(err, os.ErrPermission) || errors.Is(err, syscall.EROFS)
}

func osIsExist(err error) bool {

	w.Header().Set(xMinIOErrCodeHeader, err.Code)
	w.Header().Set(xMinIOErrDescHeader, "\""+err.Description+"\"")
	writeResponse(w, err.HTTPStatusCode, nil, mimeNone)
}

func writeErrorResponseString(ctx context.Context, w http.ResponseWriter, err APIError, reqURL *url.URL) {
	// Generate string error response.
	writeResponse(w, err.HTTPStatusCode, []byte(err.Description), mimeNone)
}

		t.Fatalf("no error should happen when migrate scanner, valuer struct, got error %v", err)
	}

	data := SerializerStruct{}

	if err := DB.Create(&data).Error; err != nil {
		t.Fatalf("failed to create data, got error %v", err)
	}

	var result SerializerStruct
	if err := DB.First(&result, data.ID).Error; err != nil {
		t.Fatalf("failed to query data, got error %v", err)
	}

	if entity == "" {
		return toAPIError(ctx, fmt.Errorf("error exporting %s with: %w", fname, err))
	}
	return toAPIError(ctx, fmt.Errorf("error exporting %s from %s with: %w", entity, fname, err))
}

// wraps import error for more context
func importError(ctx context.Context, err error, fname, entity string) APIError {
	if entity == "" {

	if e.Cause == nil {
		return e.Err
	}
	return fmt.Sprintf("%s: %v", e.Err, e.Cause)
}

func errKeyCreationFailed(err error) Error {
	return Error{
		Code:    http.StatusInternalServerError,
		APICode: "kms:KeyCreationFailed",
		Err:     "failed to create KMS key",
		Cause:   err,
	}
}

func errKeyDeletionFailed(err error) Error {
	return Error{
		Code:    http.StatusInternalServerError,

					t.Errorf("error loading index: %v", err)
				}
				t.Log("size:", len(idx))
				t.Log(string(index.JSON()))
				if index.TotalUncompressed != int64(len(tt.data)) {
					t.Errorf("Expected size %d, got %d", len(tt.data), index.TotalUncompressed)
				}
			}
			var stdBuf bytes.Buffer
			w := s2.NewWriter(&stdBuf)
			_, err = io.CopyBuffer(w, bytes.NewReader(tt.data), buf)
			if err != nil {
				t.Fatal(err)
			}