#!/bin/sh # set -eo pipefail # FLAG_FILE=/root/.disk_resized # if [ -f "$FLAG_FILE" ]; then # exit # fi # DISK=/dev/mmcblk0 # PARTITION="${DISK}p2" # parted -s -a opt "$DISK" "resizepart 2 100%" # FS_SIZE="$(unsquashfs -s "$PARTITION" | grep -o 'Filesystem size [0-9]* bytes' | grep -o '[0-9][0-9]*')" # FS_OFFSET="$(expr '(' "$FS_SIZE" + 65535 ')' / 65536 '*' 65536)" # LOOP_DEVICE="$(losetup -f --show -o "$FS_OFFSET" "$PARTITION")" # e2fsck -y -f "$LOOP_DEVICE" # resize2fs "$LOOP_DEVICE" # touch "$FLAG_FILE" # reboot