header.current_chunk_id.value = be64toh(header.current_chunk_id.value);
header.current_chunk_id.is_set = !!header.current_chunk_id.is_set;
header.creation_time = be64toh(header.creation_time);
header.current_chunk_id.value = be64toh(header.current_chunk_id.value);
header.current_chunk_id.is_set = !!header.current_chunk_id.is_set;
header.creation_time = be64toh(header.creation_time);