Help:      "Total number of drive timeout errors since server uptime",
		Type:      counterMetric,
	}
}

func getNodeDriveIOErrorsMD() MetricDescription {
	return MetricDescription{
		Namespace: nodeMetricNamespace,
		Subsystem: driveSubsystem,
		Name:      "errors_ioerror",
		Help:      "Total number of drive I/O errors since server uptime",
		Type:      counterMetric,
	}
}

		copySourceHeader     string // data for "X-Amz-Copy-Source" header. Contains the object to be copied in the URL.
		copyModifiedHeader   string // data for "X-Amz-Copy-Source-If-Modified-Since" header
		copyUnmodifiedHeader string // data for "X-Amz-Copy-Source-If-Unmodified-Since" header
		copySourceSame       bool
		metadataGarbage      bool
		metadataReplace      bool
		metadataCopy         bool
		metadata             map[string]string

  - [Changelog since v1.4.3](#changelog-since-v143)
    - [Other notable changes](#other-notable-changes-6)
- [v1.4.3](#v143)
  - [Downloads](#downloads)
  - [Changelog since v1.4.2-beta.1](#changelog-since-v142-beta1)
    - [Other notable changes](#other-notable-changes-7)
- [v1.4.2](#v142)
  - [Downloads](#downloads-1)
  - [Changelog since v1.4.2-beta.1](#changelog-since-v142-beta1-1)

// The responses for fetching the object when If-Modified-Since
// and If-Unmodified-Since headers set are validated.
// If-Modified-Since - Return the object only if it has been modified since the specified time, else return a 304 (not modified).
// If-Unmodified-Since - Return the object only if it has not been modified since the specified time, else return a 412 (precondition failed).

        .build()
    val ifModifiedSinceDate = formatDate(-24, TimeUnit.HOURS)
    val request =
      assertClientSuppliedCondition(response, "If-Modified-Since", ifModifiedSinceDate)
    assertThat(request.headers["If-Modified-Since"]).isEqualTo(ifModifiedSinceDate)
    assertThat(request.headers["If-None-Match"]).isNull()
  }

  @Test
  fun clientSuppliedIfNoneMatchSinceWithCachedResult() {

    - [Node Binaries](#node-binaries)
  - [Changelog since v1.5.7](#changelog-since-v157)
    - [Other notable changes](#other-notable-changes)
- [v1.5.7](#v157)
  - [Downloads for v1.5.7](#downloads-for-v157)
    - [Client Binaries](#client-binaries-1)
    - [Server Binaries](#server-binaries-1)
    - [Node Binaries](#node-binaries-1)
  - [Changelog since v1.5.6](#changelog-since-v156)
    - [Other notable changes](#other-notable-changes-1)

            interpreted rather than compiled).
            The default value is {@code src/main/scripts}.

            @deprecated Replaced by {@code <Source>} with {@code script} language.
          </description>
          <type>String</type>
          <annotations>
            <annotation>@Deprecated(since = "4.0.0")</annotation>
          </annotations>

     * (i.e. seconds since Epoch 1970). Times should be the same as those
     * reported using the properties dialog of the Windows Explorer program.
     *
     * For Win95/98/Me this is actually the last write time. It is currently
     * not possible to retrieve the create time from files on these systems.
     *
     * @return The number of milliseconds since the 00:00:00 GMT, January 1,

			rinfo.ResyncTimestamp = fmt.Sprintf("%s;%s", UTCNow().Format(http.TimeFormat), tgt.ResetID)
			rinfo.ReplicationResynced = true
		}
		rinfo.Duration = time.Since(startTime)
	}()

	rinfo.ReplicationStatus = replication.Completed
	rinfo.Size = size
	rinfo.ReplicationAction = rAction
	// use core client to avoid doing multipart on PUT

			}
		}

		if err = rotateKey(ctx, oldKey, newKeyID, newKey, srcBucket, srcObject, encMetadata, kmsCtx); err != nil {
			writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
			return
		}

		// Since we are rotating the keys, make sure to update the metadata.
		srcInfo.metadataOnly = true
		srcInfo.keyRotation = true
	} else {
		if isSourceEncrypted || isTargetEncrypted {