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Optimization for booting OpenWrt

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This commit is contained in:
longpanda
2021-06-25 11:49:45 +08:00
parent da746c608f
commit b347c1b5da
8 changed files with 96 additions and 42 deletions
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53
IMG/cpio/ventoy/loop/openwrt/ventoy-disk.sh
View File

@@ -27,6 +27,59 @@ vtlog "####### $0 $* ########"
VTPATH_OLD=$PATH; PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
check_insmod() {
if [ -f "$1" ]; then
vtlog "insmod $1"
insmod "$1" >> $VTOY_PATH/log 2>&1
else
vtlog "$1 not exist"
fi
}
wrt_insmod() {
kbit=$1
kv=$(uname -r)
vtlog "insmod $kv $kbit"
check_insmod /ventoy_openwrt/$kv/$kbit/dax.ko
check_insmod /ventoy_openwrt/$kv/$kbit/dm-mod.ko
}
insmod_dm_mod() {
if grep -q "device-mapper" /proc/devices; then
vtlog "device-mapper enabled by system 0"
return
fi
check_insmod /ventoy/modules/dax.ko
check_insmod /ventoy/modules/dm-mod.ko
if grep -q "device-mapper" /proc/devices; then
vtlog "device-mapper enabled by system 1"
return
fi
if [ -f /ventoy_openwrt.xz ]; then
tar xf /ventoy_openwrt.xz -C /
rm -f /ventoy_openwrt.xz
fi
if uname -m | egrep -q "amd64|x86_64"; then
wrt_insmod 64
else
wrt_insmod generic
if lsmod | grep -q 'dm-mod'; then
vterr "insmod generic failed"
else
wrt_insmod legacy
fi
fi
}
insmod_dm_mod
for i in $(ls /sys/class/block/); do
if ! [ -e /dev/$i ]; then
blkdev_num=$(sed 's/:/ /g' /sys/class/block/$i/dev)

29
IMG/cpio/ventoy/loop/openwrt/ventoy-hook.sh
View File

@@ -21,37 +21,8 @@
VTPATH_OLD=$PATH; PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
wrt_insmod() {
kbit=$1
kv=$(uname -r)
echo "insmod $kv $kbit" >> $VTOY_PATH/log
[ -f /ventoy_openwrt/$kv/$kbit/dax.ko ] && insmod /ventoy_openwrt/$kv/$kbit/dax.ko > /dev/null 2>&1
[ -f /ventoy_openwrt/$kv/$kbit/dm-mod.ko ] && insmod /ventoy_openwrt/$kv/$kbit/dm-mod.ko > /dev/null 2>&1
}
mkdir /sys
mount -t sysfs sys /sys
mdev -s
if [ -f /ventoy_openwrt.xz ]; then
tar xf /ventoy_openwrt.xz -C /
rm -f /ventoy_openwrt.xz
fi
if uname -m | egrep -q "amd64|x86_64"; then
wrt_insmod 64
else
wrt_insmod generic
if lsmod | grep -q 'dm-mod'; then
echo "insmod generic failed" >> $VTOY_PATH/log
else
wrt_insmod legacy
fi
fi
sh $VTOY_PATH/loop/openwrt/ventoy-disk.sh