#Ventoy partition 32MB
VENTOY_PART_SIZE=33554432
+VENTOY_PART_SIZE_MB=32
VENTOY_SECTOR_SIZE=512
VENTOY_SECTOR_NUM=65536
}
format_ventoy_disk() {
- DISK=$1
+ reserve_mb=$1
+ DISK=$2
+ PARTTOOL=$3
+
PART1=$(get_disk_part_name $DISK 1)
PART2=$(get_disk_part_name $DISK 2)
sector_num=$(cat /sys/block/${DISK#/dev/}/size)
- part1_start_sector=2048
- part1_end_sector=$(expr $sector_num - $VENTOY_SECTOR_NUM - 1)
- export part2_start_sector=$(expr $part1_end_sector + 1)
- part2_end_sector=$(expr $sector_num - 1)
+ part1_start_sector=2048
+
+ if [ $reserve_mb -gt 0 ]; then
+ reserve_sector_num=$(expr $reserve_mb \* 2048)
+ part1_end_sector=$(expr $sector_num - $reserve_sector_num - $VENTOY_SECTOR_NUM - 1)
+ else
+ part1_end_sector=$(expr $sector_num - $VENTOY_SECTOR_NUM - 1)
+ fi
+
+ part2_start_sector=$(expr $part1_end_sector + 1)
+ part2_end_sector=$(expr $part2_start_sector + $VENTOY_SECTOR_NUM - 1)
+
+ export part2_start_sector
vtdebug "part1_start_sector=$part1_start_sector part1_end_sector=$part1_end_sector"
vtdebug "part2_start_sector=$part2_start_sector part2_end_sector=$part2_end_sector"
fi
echo ""
- echo "Create partitions on $DISK by $2 ..."
+ echo "Create partitions on $DISK by $PARTTOOL ..."
- if [ "$2" = "parted" ]; then
+ if [ "$PARTTOOL" = "parted" ]; then
vtdebug "format disk by parted ..."
parted -a none --script $DISK \
mklabel msdos \
unit s \
mkpart primary ntfs $part1_start_sector $part1_end_sector \
mkpart primary fat16 $part2_start_sector $part2_end_sector \
- set 2 boot on \
+ set 1 boot on \
quit
+
+ sync
+ echo -en '\xEF' | dd of=$DISK conv=fsync bs=1 count=1 seek=466 > /dev/null 2>&1
else
vtdebug "format disk by fdisk ..."
2
ef
a
-2
+1
w
EOF
fi
- echo "Done"
udevadm trigger >/dev/null 2>&1
partprobe >/dev/null 2>&1
sleep 3
+ echo "Done"
echo 'mkfs on disk partitions ...'
for i in 1 2 3 4 5 6 7; do
fi
done
- if [ "$2" = "parted" ]; then
- echo -en '\xEF' | dd of=$DISK conv=fsync bs=1 count=1 seek=466
- fi
if ! [ -b $PART2 ]; then
MajorMinor=$(sed "s/:/ /" /sys/class/block/${PART2#/dev/}/dev)
fi
fi
- echo "create efi fat fs ..."
+ echo "create efi fat fs $PART2 ..."
for i in 0 1 2 3 4 5 6 7 8 9; do
- if mkfs.vfat -F 16 -n EFI $PART2; then
+ if mkfs.vfat -F 16 -n VTOYEFI $PART2; then
echo 'success'
break
else