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903fd7aa01
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.
60 lines
2.0 KiB
Bash
60 lines
2.0 KiB
Bash
#!/ventoy/busybox/sh
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#************************************************************************************
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# Copyright (c) 2020, longpanda <admin@ventoy.net>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, see <http://www.gnu.org/licenses/>.
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#
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#************************************************************************************
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. /ventoy/hook/ventoy-hook-lib.sh
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if is_ventoy_hook_finished; then
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exit 0
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fi
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VTPATH_OLD=$PATH; PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
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vtlog "Loading dax and dm-mod module ..."
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$BUSYBOX_PATH/modprobe dax > /dev/null 2>&1
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$BUSYBOX_PATH/modprobe dm-mod > /dev/null 2>&1
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if $GREP -q 'device-mapper' /proc/devices; then
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vtlog "dm-mod module check success ..."
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else
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vtlog "Need to extract dax and dm-mod module ..."
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$VTOY_PATH/tool/zstdcat /lib/modules/$(uname -r)/drivers/dax/dax.ko.zst > $VTOY_PATH/extract_dax.ko
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$BUSYBOX_PATH/insmod $VTOY_PATH/extract_dax.ko
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$VTOY_PATH/tool/zstdcat /lib/modules/$(uname -r)/drivers/md/dm-mod.ko.zst > $VTOY_PATH/extract_dm_mod.ko
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$BUSYBOX_PATH/insmod $VTOY_PATH/extract_dm_mod.ko
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fi
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wait_for_usb_disk_ready
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vtdiskname=$(get_ventoy_disk_name)
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if [ "$vtdiskname" = "unknown" ]; then
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vtlog "ventoy disk not found"
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PATH=$VTPATH_OLD
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exit 0
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fi
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ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2" "noreplace"
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blkdev_num=$($VTOY_PATH/tool/dmsetup ls | grep ventoy | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1 \2/')
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mknod -m 0660 /dev/ventoy b $blkdev_num
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PATH=$VTPATH_OLD
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set_ventoy_hook_finish
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