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update initialize zram

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This commit is contained in:
Tobias Powalowski 2022-06-01 21:51:02 +02:00
parent 947e852a31
commit c987a4d4dc
1 changed files with 12 additions and 4 deletions
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16
usr/lib/archboot/update-installer.sh
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@ -116,6 +116,7 @@ _update_installer_check() {
_zram_initialize() { _zram_initialize() {
_ZRAM_ALGORITHM=${_ZRAM_ALGORITHM:-"zstd"} _ZRAM_ALGORITHM=${_ZRAM_ALGORITHM:-"zstd"}
_ZRAM_SIZE=${_ZRAM_SIZE:-"3500M"}
if ! grep -q zram /proc/mounts; then if ! grep -q zram /proc/mounts; then
echo -e "Moving / to /dev/zram0 ..." echo -e "Moving / to /dev/zram0 ..."
echo -e "This will need some time ..." echo -e "This will need some time ..."
@ -124,14 +125,21 @@ _zram_initialize() {
echo ${_ZRAM_SIZE} > /sys/block/zram0/disksize echo ${_ZRAM_SIZE} > /sys/block/zram0/disksize
mkfs.btrfs -q --mixed /dev/zram0 > /dev/tty7 2>&1 mkfs.btrfs -q --mixed /dev/zram0 > /dev/tty7 2>&1
mount -o discard /dev/zram0 /new_root mount -o discard /dev/zram0 /new_root
echo "update-installer.sh ${_RUN_OPTION}" > /etc/profile.d/zz-01-archboot.sh cat << EOF /etc/profile.d/zz-01-archboot.sh
[[ -z $TTY ]] && TTY=$(tty)
TTY=${TTY#/dev/}
clear
if [[ "${TTY}" == "tty1" ]]; then
update-installer.sh ${_RUN_OPTION}
rm /etc/profile.d/zz-01-archboot.sh
fi
EOF
# copy running root to /new_root
tar -C / --exclude="./dev/*" --exclude="./proc/*" --exclude="./sys/*" --exclude="./tmp/*" --exclude="./run/*"\ tar -C / --exclude="./dev/*" --exclude="./proc/*" --exclude="./sys/*" --exclude="./tmp/*" --exclude="./run/*"\
--exclude="./mnt/*" --exclude="./media/*" --exclude="./lost+found" --exclude="./new_root/*" -clpf - . | tar -C /new_root -xlspf - --exclude="./mnt/*" --exclude="./media/*" --exclude="./lost+found" --exclude="./new_root/*" -clpf - . | tar -C /new_root -xlspf -
# stop dbus before switching, else 90 seonds hang appaers
systemctl stop dbus systemctl stop dbus
systemctl switch-root /new_root systemctl switch-root /new_root
else
echo -e "/ already moved to /dev/zram0 ..."
rm /etc/profile.d/zz-01-archboot.sh
fi fi
} }