-if ventoy_need_dm_patch; then
- vtlog "extract a ko file"
-
- mkdir -p /ventoy/tmpmnt1 /ventoy/tmpmnt2
- mount /dev/ventoy1 /ventoy/tmpmnt1
- mount /ventoy/tmpmnt1/boot/batocera /ventoy/tmpmnt2
- vtKV=$(uname -r)
-
- mkdir -p /lib/modules/$vtKV/kernel/
- vtKO=$(find "/ventoy/tmpmnt2/lib/modules/$vtKV/kernel/fs/" -name "*.ko*" | head -n1)
- cp -a $vtKO /lib/modules/$vtKV/kernel/
-
- vtlog "vtKV=$vtKV vtKO=$vtKO"
-
- umount /ventoy/tmpmnt2
- umount /ventoy/tmpmnt1
-
- vtPartid=1
- cat /vtoy_dm_table | while read vtline; do
- dmsetup remove ventoy$vtPartid
- vtPartid=$(expr $vtPartid + 1)
- done
- dmsetup remove ventoy
-
- vtlog "Recreate device-mapper"
- ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2" "noreplace"
- ventoy_create_dev_ventoy_part
-fi
-