- update_already_performed/
- update_batch/
- update_build_dependency_graph/
- update_check_incompatibility/
- update_do_one/
- update_finished/
- update_fix_compatibility/
- update_fix_d7_block_deltas/
- update_fix_d7_install_profile/
- update_fix_d7_requirements/
- update_get_d6_session_name/
- update_get_update_function_list/
- update_get_update_list/
- update_is_missing/
- update_parse_db_url/
- update_prepare_d7_bootstrap/
- update_resolve_dependencies/
- update_retrieve_dependencies/