if fi.Metadata["etag"] == "" {
		if opts.UserDefined["etag"] != "" {
			fi.Metadata["etag"] = opts.UserDefined["etag"]
		} else { // fallback if not already calculated in handler.
			fi.Metadata["etag"] = getCompleteMultipartMD5(parts)
		}
	}

	// Save the consolidated actual size.
	if opts.ReplicationRequest {
		if v := opts.UserDefined[ReservedMetadataPrefix+"Actual-Object-Size"]; v != "" {