t.Fatalf("Test %d: Failed to create HTTP request for copy Object: <ERROR> %v", i, err)
		}
		// "X-Amz-Copy-Source" header contains the information about the source bucket and the object to copied.
		if testCase.copySourceHeader != "" {
			reqV2.Header.Set("X-Amz-Copy-Source", testCase.copySourceHeader)
		}
		if testCase.copyModifiedHeader != "" {
			reqV2.Header.Set("X-Amz-Copy-Source-If-Modified-Since", testCase.copyModifiedHeader)

   * mapping in the underlying map and determine which satisfy the filter. When a live view is
   * <i>not</i> needed, it may be faster to copy the filtered map and use the copy.
   *
   * <p><b>Warning:</b> {@code keyPredicate} must be <i>consistent with equals</i>, as documented at
   * {@link Predicate#apply}. Do not provide a predicate such as {@code

   * mapping in the underlying map and determine which satisfy the filter. When a live view is
   * <i>not</i> needed, it may be faster to copy the filtered map and use the copy.
   *
   * <p><b>Warning:</b> {@code keyPredicate} must be <i>consistent with equals</i>, as documented at
   * {@link Predicate#apply}. Do not provide a predicate such as {@code

	}
	// Store the preserved compression metadata.
	maps.Copy(srcInfo.UserDefined, compressMetadata)

	// We need to preserve the encryption headers set in EncryptRequest,
	// so we do not want to override them, copy them instead.
	maps.Copy(srcInfo.UserDefined, encMetadata)

	// Ensure that metadata does not contain sensitive information

func filterReplicationStatusMetadata(metadata map[string]string) map[string]string {
	// Copy on write
	dst := metadata
	var copied bool
	delKey := func(key string) {
		if _, ok := metadata[key]; !ok {
			return
		}
		if !copied {
			dst = make(map[string]string, len(metadata))
			maps.Copy(dst, metadata)
			copied = true
		}

     * need to be on the same host. This operation does not copy extended
     * file attibutes such as ACLs but it does copy regular attributes as
     * well as create and last write times. This method is almost twice as
     * efficient as manually copying as it employs an additional write
     * thread to read and write data concurrently.
     *
     * It is not possible (nor meaningful) to copy entire workgroups or
     * servers.
     *

	c.Assert(err, nil)
	c.Assert(response.StatusCode, http.StatusOK)
	response.Body.Close()
}

// TestCopyObject - Validates copy object.
// The following is the test flow.
// 1. Create bucket.
// 2. Insert Object.
// 3. Use "X-Amz-Copy-Source" header to copy the previously created object.
// 4. Validate the content of copied object.
func (s *TestSuiteCommon) TestCopyObject(c *check) {

	ctx, cancel := context.WithTimeout(ctx, madmin.MaxClientPerfTimeout)
	defer cancel()
	totalRx := int64(0)
	connectTime := time.Now()
	for {
		n, err := io.CopyN(xioutil.Discard, r.Body, 128*humanize.KiByte)
		if err != nil && err != io.EOF && err != io.ErrUnexpectedEOF {
			// would mean the network is not stable. Logging here will help in debugging network issues.

        )
        current_tags = self.tags.copy()
        if tags:
            current_tags.extend(tags)
        current_dependencies = self.dependencies.copy()
        if dependencies:
            current_dependencies.extend(dependencies)
        current_callbacks = self.callbacks.copy()
        if callbacks:
            current_callbacks.extend(callbacks)

            }

            dest.clearAttributeCache();
        } catch (SmbException e) {
            throw new CIFSException("Failed to copy resource: " + e.getMessage(), e);
        } catch (Exception e) {
            throw new CIFSException("Unexpected error during recursive copy", e);
        }
    }

    /**
     *
     */
    void clearAttributeCache() {
        this.attrExpiration = 0;