writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrEntityTooLarge), r.URL)
		return
	}

	// We have to copy metadata only if source and destination are same.
	// this changes for encryption which can be observed below.
	if cpSrcDstSame {
		srcInfo.metadataOnly = true
	}

	var chStorageClass bool
	if dstSc != "" && dstSc != srcInfo.StorageClass {
		chStorageClass = true
		srcInfo.metadataOnly = false

		0, bytes.NewReader([]byte("testNilObjLayer")), "", "", nil)
	if err != nil {
		t.Errorf("MinIO %s: Failed to create http request for testing the response when object Layer is set to `nil`.", instanceType)
	}

	// Below is how CopyObjectPartHandler is registered.

			}
		}
	}

	// if disable/enable ILM expiry replication, deployment id not needed.
	// check for below error only if other options being updated (e.g. endpoint, sync, bandwidth)
	if !opts.DisableILMExpiryReplication && !opts.EnableILMExpiryReplication && !found {