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Support booting T2SDE ISOs better (#3468)
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T2 uses zstd compressed kernel modules, where dm-mod also depends on
dax module. So the default fallback to only decompress dm-mod isn't
sufficient. So we manually uncompress dax.ko and dm-mod.ko and insmod
this, as default busybox modprobe/insmod doesn't support zstd modules.
This commit is contained in:
Florian Fuchs
2026-01-08 09:26:35 +01:00
committed by GitHub
parent 81728a817c
commit 903fd7aa01
1 changed files with 13 additions and 1 deletions
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14
IMG/cpio/ventoy/hook/t2/disk_hook.sh
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@@ -25,7 +25,19 @@ fi
VTPATH_OLD=$PATH; PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
modprobe dm-mod
vtlog "Loading dax and dm-mod module ..."
$BUSYBOX_PATH/modprobe dax > /dev/null 2>&1
$BUSYBOX_PATH/modprobe dm-mod > /dev/null 2>&1
if $GREP -q 'device-mapper' /proc/devices; then
vtlog "dm-mod module check success ..."
else
vtlog "Need to extract dax and dm-mod module ..."
$VTOY_PATH/tool/zstdcat /lib/modules/$(uname -r)/drivers/dax/dax.ko.zst > $VTOY_PATH/extract_dax.ko
$BUSYBOX_PATH/insmod $VTOY_PATH/extract_dax.ko
$VTOY_PATH/tool/zstdcat /lib/modules/$(uname -r)/drivers/md/dm-mod.ko.zst > $VTOY_PATH/extract_dm_mod.ko
$BUSYBOX_PATH/insmod $VTOY_PATH/extract_dm_mod.ko
fi
wait_for_usb_disk_ready