xref: /OK3568_Linux_fs/external/rkscript/resize-helper (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun#!/bin/sh
2*4882a593Smuzhiyun### BEGIN INIT INFO
3*4882a593Smuzhiyun# Provides:       resize-all
4*4882a593Smuzhiyun# Default-Start:  S
5*4882a593Smuzhiyun# Default-Stop:
6*4882a593Smuzhiyun# Description:    Resize all internal mounted partitions
7*4882a593Smuzhiyun### END INIT INFO
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun# Don't exit on error status
10*4882a593Smuzhiyunset +e
11*4882a593Smuzhiyun
12*4882a593Smuzhiyun# Uncomment below to see more logs
13*4882a593Smuzhiyun# set -x
14*4882a593Smuzhiyun
15*4882a593Smuzhiyun. $(dirname $0)/disk-helper
16*4882a593Smuzhiyun
17*4882a593SmuzhiyunLOGFILE=/tmp/resize-all.log
18*4882a593Smuzhiyun
19*4882a593Smuzhiyundo_part()
20*4882a593Smuzhiyun{
21*4882a593Smuzhiyun	DEV=$1
22*4882a593Smuzhiyun	MOUNT_POINT=$2
23*4882a593Smuzhiyun	FSTYPE=$3
24*4882a593Smuzhiyun	OPTS=$4
25*4882a593Smuzhiyun
26*4882a593Smuzhiyun	# Check /etc/fstab
27*4882a593Smuzhiyun	if ! sed "s/#.*//" /etc/fstab | xargs -n 6 | cut -d' ' -f2 | \
28*4882a593Smuzhiyun		grep -q "^$MOUNT_POINT/*$"; then
29*4882a593Smuzhiyun		if [ "$MOUNT_POINT" != "/" ]; then
30*4882a593Smuzhiyun			return 0
31*4882a593Smuzhiyun		fi
32*4882a593Smuzhiyun	fi
33*4882a593Smuzhiyun
34*4882a593Smuzhiyun	echo "Handling $DEV $MOUNT_POINT $FSTYPE $OPTS"
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun	# Setup check/mount tools and do some prepare
37*4882a593Smuzhiyun	prepare_part || return
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun	# Store ro/rw
40*4882a593Smuzhiyun	MOUNTED_RO_RW=$(touch $MOUNT_POINT &>/dev/null && echo rw || echo ro)
41*4882a593Smuzhiyun
42*4882a593Smuzhiyun	# Resize partition if needed
43*4882a593Smuzhiyun	resize_part
44*4882a593Smuzhiyun
45*4882a593Smuzhiyun	# Restore ro/rw
46*4882a593Smuzhiyun	remount_part $MOUNTED_RO_RW
47*4882a593Smuzhiyun}
48*4882a593Smuzhiyun
49*4882a593Smuzhiyunresize_all()
50*4882a593Smuzhiyun{
51*4882a593Smuzhiyun	echo "Will now resize all mounted partitions in /etc/fstab or root"
52*4882a593Smuzhiyun
53*4882a593Smuzhiyun	while read LINE;do
54*4882a593Smuzhiyun		do_part $LINE
55*4882a593Smuzhiyun	done < /proc/mounts
56*4882a593Smuzhiyun}
57*4882a593Smuzhiyun
58*4882a593Smuzhiyuncase "$1" in
59*4882a593Smuzhiyun	start|"")
60*4882a593Smuzhiyun		resize_all 2>&1 | tee $LOGFILE
61*4882a593Smuzhiyun		echo "Log saved to $LOGFILE"
62*4882a593Smuzhiyun		;;
63*4882a593Smuzhiyun	*)
64*4882a593Smuzhiyun		echo "Usage: resize-helper start" >&2
65*4882a593Smuzhiyun		exit 3
66*4882a593Smuzhiyun		;;
67*4882a593Smuzhiyunesac
68*4882a593Smuzhiyun
69*4882a593Smuzhiyun:
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