-fix_backwards_compatibility ()
-{
- local device=${1}
- local dir=${2}
- local opt=${3}
-
- if [ -n "${PERSISTENCE_READONLY}" ]
- then
- return
- fi
-
- local backing="$(mount_persistence_media ${device})"
- if [ -z "${backing}" ]
- then
- return
- fi
-
- local include_list="${backing}/${persistence_list}"
- if [ ! -r "${include_list}" ]
- then
- echo "# persistence backwards compatibility:
-${dir} ${opt},source=." > "${include_list}"
- fi
-}
-