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Arch-R/packages/sysutils/busybox/scripts/fs-resize
Stefan Saraev 66c2ea298d busybox: initial /storage fs resizing support
... work in progress. do not use
2013-09-16 14:38:14 +03:00

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#!/bin/sh
################################################################################
# This file is part of OpenELEC - http://www.openelec.tv
# Copyright (C) 2009-2012 Stephan Raue (stephan@openelec.tv)
#
# This Program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This Program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with OpenELEC.tv; see the file COPYING. If not, write to
# the Free Software Foundation, 51 Franklin Street, Suite 500, Boston, MA 02110, USA.
# http://www.gnu.org/copyleft/gpl.html
################################################################################
#
# !!! BIG FAT WARNING !!!
# !!! WORK IN PROGRESS !!!
#
if [ -e /storage/.please_resize_me ] ; then
# get the disk. /storage on 2nd partition
PART=$(grep "/storage " /proc/mounts | cut -d" " -f1 | grep '2$')
# get disk: /dev/sdx2 -> /dev/sdx, /dev/mmcblkxp2 -> /dev/mmcblkx
case $PART in
"/dev/mmcblk"*)
DISK=$(echo $PART | sed s/p2$//g)
;;
*)
DISK=$(echo $PART | sed s/2$//g)
;;
esac
# just in case
if [ ! -z "$DISK" -a ! -z "$PART" ] ; then
# get storage partition start
PART_START=$(parted -s -m $DISK unit b print |grep -v ^/dev |grep -v BYT | grep ^2: | cut -f2 -d ":")
# failed to get partition start offset ?
if [ ! -z "$PART_START" ] ; then
rm -f /storage/.please_resize_me
sync
umount $PART
# TODO: clean up debug
echo resizing /storage...
echo ""
echo ... parted -s -m $DISK rm 2
parted -s -m $DISK rm 2 &>/dev/null
echo ""
echo ... parted -s -m $DISK unit b mkpart primary $PART_START 100%
parted -s -m $DISK unit b mkpart primary $PART_START 100% &>/dev/null
echo ""
echo ... e2fsck -f -p $PART
e2fsck -f -p $PART &>/dev/null
echo ""
echo ... resize2fs $PART
resize2fs $PART &>/dev/null
echo ""
echo ...done. rebooting in 30s
sleep 30
reboot
fi
fi
fi