//
	// An in-memory cache must be replaced only if we know for sure that the
	// values loaded from disk are not stale. They might be stale if the
	// cached.updatedAt is more recent than the refresh cycle began.
	if cache.updatedAt.Before(loadedAt) || firstTime {
		// No one has updated anything since the config was loaded,
		// so we just replace whatever is on the disk into memory.

			return err
		}
	}

	return nil
}

func validateConfig(ctx context.Context, s config.Config, subSys string) error {
	objAPI := newObjectLayerFn()

	// We must have a global lock for this so nobody else modifies env while we do.
	defer env.LockSetEnv()()

	// Disable merging env values with config for validation.
	env.SetEnvOff()

	// Enable env values to validate KMS.

	}
	// Since `apiRouter` satisfies `http.Handler` it has a ServeHTTP to execute the logic of the handler.
	// Call the ServeHTTP to execute the handler.
	apiRouter.ServeHTTP(rec, req)

	// Check the status code, which must be 303 because success_action_redirect is specified
	if rec.Code != http.StatusSeeOther {
		t.Errorf("%s: Expected the response status to be `%d`, but instead found `%d`", instanceType, http.StatusSeeOther, rec.Code)
	}

		}
		return completedRestoreObj(expiry), nil
	}
	return restoreObjStatus{}, errRestoreHDRMalformed
}

// isRestoredObjectOnDisk returns true if the restored object is on disk. Note
// this function must be called only if object version's transition status is
// complete.
func isRestoredObjectOnDisk(meta map[string]string) (onDisk bool) {
	if restoreHdr, ok := meta[xhttp.AmzRestore]; ok {

			}

			bucketPolicy, err := policy.ParseBucketPolicyConfig(bytes.NewReader(bucketPolicyBytes), bucket)
			if err != nil {
				rpt.SetStatus(bucket, fileName, err)
				continue
			}

			// Version in policy must not be empty
			if bucketPolicy.Version == "" {
				rpt.SetStatus(bucket, fileName, errors.New(ErrPolicyInvalidVersion.String()))
				continue
			}

			configData, err := json.Marshal(bucketPolicy)

     * <p>So a tab becomes the characters <code>'\\'</code> and
     * <code>'t'</code>.</p>
     *
     * <p>The only difference between Java strings and JavaScript strings
     * is that in JavaScript, a single quote must be escaped.</p>
     *
     * <p>Example:</p>
     * <pre>
     * input string: He didn't say, "Stop!"
     * output string: He didn't say, \"Stop!\"
     * </pre>
     *
     *

     * <p>So a tab becomes the characters <code>'\\'</code> and
     * <code>'t'</code>.</p>
     *
     * <p>The only difference between Java strings and JavaScript strings
     * is that in JavaScript, a single quote must be escaped.</p>
     *
     * <p>Example:</p>
     * <pre>
     * input string: He didn't say, "Stop!"
     * output string: He didn't say, \"Stop!\"
     * </pre>
     *
     *

	maps.Copy(r, v)
	return r
}

// URI scheme constants.
const (
	httpScheme  = "http"
	httpsScheme = "https"
)

// nopCharsetConverter is a dummy charset convert which just copies input to output,
// it is used to ignore custom encoding charset in S3 XML body.
func nopCharsetConverter(label string, input io.Reader) (io.Reader, error) {
	return input, nil
}

	c.Assert(err, nil)
	// execute the HTTP request.
	response, err = s.client.Do(request)
	c.Assert(err, nil)
	// validating the error response.
	verifyError(c, response, "InvalidArgument", "Argument maxKeys must be an integer between 0 and 2147483647", http.StatusBadRequest)

	// create listObjectsV2 request with invalid value of max-keys parameter. max-keys is set to -2.

}

// noopDoneFunc is a no-op done func.
// Can be reused.
var noopDoneFunc = func(_ int64, _ *error) {}

// TrackDiskHealth for this request.
// When a non-nil error is returned 'done' MUST be called
// with the status of the response, if it corresponds to disk health.
// If the pointer sent to done is non-nil AND the error
// is either nil or io.EOF the disk is considered good.