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Lines 818-823
Link Here
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| 818 |
local overlay=/mnt/overlay |
818 |
local overlay=/mnt/overlay |
| 819 |
local upperdir="${overlay}/.upper" |
819 |
local upperdir="${overlay}/.upper" |
| 820 |
local workdir="${overlay}/.work" |
820 |
local workdir="${overlay}/.work" |
|
|
821 |
local persist="${overlay}/.persist" |
| 822 |
local persist_dev=/mnt/persist |
| 821 |
local static=/mnt/livecd |
823 |
local static=/mnt/livecd |
| 822 |
|
824 |
|
| 823 |
run_debug_shell overlayfs |
825 |
run_debug_shell overlayfs |
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Lines 832-848
Link Here
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| 832 |
|
834 |
|
| 833 |
mount -t squashfs -o loop,ro "${CDROOT_PATH}/${LOOPEXT}${LOOP}" "${static}" |
835 |
mount -t squashfs -o loop,ro "${CDROOT_PATH}/${LOOPEXT}${LOOP}" "${static}" |
| 834 |
mount -t tmpfs none "${overlay}" |
836 |
mount -t tmpfs none "${overlay}" |
| 835 |
mkdir "${upperdir}" "${workdir}" |
837 |
mkdir "${upperdir}" "${workdir}" "${persist}" |
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|
838 |
|
| 839 |
if [ -n "${overlayfs_persist}" ]; then |
| 840 |
if [ -n "${overlayfs_persist_dev}" ]; then |
| 841 |
mkdir "${persist_dev}" |
| 842 |
findmediamount "persist" "${overlayfs_persist}" "PERSIST" "${persist_dev}" ${overlay_persist_dev} |
| 843 |
if [ -f "${persist_dev}/${overlayfs_persist}" ]; then |
| 844 |
persist_path="${persist_dev}/${overlayfs_persist}" |
| 845 |
fi |
| 846 |
elif [ -n "${ISOBOOT}" ] && [ -f "/mnt/iso/${overlayfs_persist}" ]; then |
| 847 |
persist_path="/mnt/iso/${overlayfs_persist}" |
| 848 |
fi |
| 849 |
|
| 850 |
if [ -n "${persist_path}" ]; then |
| 851 |
mount -t squashfs -o loop,ro "${persist_path}" "${persist}" |
| 852 |
fi |
| 853 |
fi |
| 836 |
|
854 |
|
| 837 |
is_union_modules overlayfs |
855 |
is_union_modules overlayfs |
| 838 |
run mount -t overlay overlay -o lowerdir="${static}${mod_path}",upperdir="${upperdir}",workdir="${workdir}" "${NEW_ROOT}" |
856 |
run mount -t overlay overlay -o lowerdir="${persist}:${static}${mod_path}",upperdir="${upperdir}",workdir="${workdir}" "${NEW_ROOT}" |
| 839 |
|
857 |
|
| 840 |
[ ! -d "${NEW_ROOT}${overlay}" ] && mkdir -p "${NEW_ROOT}${overlay}" |
858 |
[ ! -d "${NEW_ROOT}${overlay}" ] && mkdir -p "${NEW_ROOT}${overlay}" |
| 841 |
[ ! -d "${NEW_ROOT}${static}" ] && mkdir -p "${NEW_ROOT}${static}" |
859 |
[ ! -d "${NEW_ROOT}${static}" ] && mkdir -p "${NEW_ROOT}${static}" |
| 842 |
|
860 |
|
| 843 |
echo "overlay / overlay defaults 0 0" > "${NEW_ROOT}"/etc/fstab |
861 |
[ ! -f ${persist}/etc/fstab ] && echo "overlay / overlay defaults 0 0" > "${NEW_ROOT}"/etc/fstab |
| 844 |
|
862 |
|
| 845 |
for i in "${overlay}" "${static}" |
863 |
for i in "${overlay}" "${static}" "${persist}" |
| 846 |
do |
864 |
do |
| 847 |
run mount --bind "${i}" "${NEW_ROOT}${i}" |
865 |
run mount --bind "${i}" "${NEW_ROOT}${i}" |
| 848 |
done |
866 |
done |
