Add files

app2sd_mount.sh

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+#!/system/bin/sh
+insmod /system/lib/modules/nilfs2.ko
+mount -t nilfs2 /dev/block/mmcblk0p2 /system/sd
+/system/xbin/nilfs_cleanerd /dev/block/mmcblk0p2

etc/nilfs_cleanerd.conf

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+# nilfs_cleanerd.conf - configuration file of NILFS cleaner daemon.
+#
+# This file contains GC parameters that are loaded when cleaner gets
+# started.  You can force them to be reloaded by sending a HUP signal
+# to the cleaner process.
+#
+# Each parameter is declared with a keyword-value pair or a directive
+# with no argument.  Lines beginning with "#" are ignored.  For
+# details, see the man page of nilfs_cleanerd.conf(5).
+
+# Protection period in second.
+protection_period	60
+
+# Minimum number of clean segments
+#   0 = continuous cleaning
+# > 0 = pause cleaning until less segments are available
+min_clean_segments	30%
+
+# Maximum number of clean segments
+max_clean_segments	70%
+
+# The argument of min_clean_segments and max_clean_segments can be
+# followed by a percent sign (%) or one of the following
+# multiplicative suffixes: K 1024, MB 1000*1000, M 1024*1024, GB
+# 1000*1000*1000, G 1024*1024*1024, and so on for T, P, E.
+#
+# If the argument is followed by "%", it represents a disk capacity
+# ratio.
+
+# Clean segment check interval in seconds
+clean_check_interval	60
+
+# Segment selection policy.
+# In NILFS version 2.0.0, only the timestamp policy is supported.
+selection_policy	timestamp	# timestamp in ascend order
+
+# The maximum number of segments to be cleaned at a time.
+nsegments_per_clean	2
+
+# The maximum number of segments to be cleaned at a time
+# if clean segments < min_clean_segments
+mc_nsegments_per_clean	4
+
+# Cleaning interval in seconds.
+cleaning_interval	5
+
+# Cleaning interval in seconds
+# if clean segments < min_clean_segments
+mc_cleaning_interval	1
+
+# Retry interval in seconds.
+retry_interval		60
+
+# Use mmap when reading segments if supported.
+use_mmap
+
+# Log priority.
+# Supported priorities are emerg, alert, crit, err, warning, notice, info, and
+# debug.
+log_priority		info

install.sh

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+#!/system/bin/sh
+
+#scripted by gnh1201 at gmail dot com (Nam Hyeon, Go)
+
+echo "Install App2SD NILFS2 for XT720"
+echo "Backup: /data/data1, app1, app-private1, dalvik-cache1"
+echo "This script may damage your system. Continue? (y/n)"
+read y
+
+if [ $y != "y" ]
+then
+	echo "Canceled."
+	exit 1
+fi
+
+echo "Please Wait..."
+
+mount -t yaffs2 -o rw,remount /dev/block/mtdblock6 /system
+
+if [ -b /dev/block/mmcblk0p2 ]
+then
+	busybox umount /dev/block/mmcblk0p2
+else
+	echo "Not Found! /dev/block/mmcblk0p2";
+	exit 1
+fi
+
+echo "Do you want to format to NILFS2? (y/n)"
+read y
+if [ $y = "y" ]
+then
+	touch /etc/mtab
+	cp xbin/* /system/xbin
+	cp etc/nilfs_cleanerd.conf /system/etc
+	chmod 755 /system/xbin/mkfs.nilfs2 /system/xbin/nilfs_cleanerd
+	chmod 644 /system/etc/nilfs_cleanerd.conf
+	mkfs.nilfs2 /dev/block/mmcblk0p2
+fi
+
+echo "Please Wait..."
+
+cp nilfs2.ko /system/lib/modules
+busybox insmod /system/lib/modules/nilfs2.ko
+mkdir /system/sd
+
+busybox mount -t nilfs2 /dev/block/mmcblk0p2 /system/sd
+if [ $? -eq 255 ]
+then
+	echo "Mount Failed!"
+	exit 1
+fi
+
+echo "NILFS2 Mount OK! Install App2SD..."
+
+if [ -f /system/bin/mot_boot_mode.bin ]
+then
+	echo "mot_boot_mode.bin Exists."
+	if [ -d /system/bin/boot_script ]
+	then
+		cp app2sd_mount.sh /system/bin/boot_script
+		chmod 755 /system/bin/boot_script/app2sd_mount.sh
+	elif [ -f /system/bin/mot_boot_mode ]
+	then
+		echo "insmod /system/lib/modules/nilfs2.ko" >> /system/bin/mot_boot_mode
+		echo "mount -t nilfs2 /dev/block/mmcblk0p2 /system/sd" >> /system/bin/mot_boot_mode
+		echo "/system/xbin/nilfs_cleanerd /dev/block/mmcblk0p2" >> /system/bin/mot_boot_mode
+	fi
+else
+	mv /system/bin/mot_boot_mode /system/bin/mot_boot_mode.bin
+	cp mot_boot_mode /system/bin
+	chmod 755 /system/bin/mot_boot_mode
+fi
+
+busybox cp -r /data/app /system/sd
+busybox chmod 777 /system/sd/app
+
+busybox cp -r /data/dalvik-cache /system/sd
+busybox chmod 777 /system/sd/dalvik-cache
+
+busybox cp -r /data/app-private /system/sd
+busybox chmod 777 /system/sd/app-private
+
+busybox mv /data/app /data/app1
+busybox ln -s /system/sd/app /data/app
+
+busybox mv /data/dalvik-cache /data/dalvik-cache1
+busybox ln -s /system/sd/dalvik-cache /data/dalvik-cache
+
+busybox mv /data/app-private /data/app-private1
+busybox ln -s /system/sd/app-private /data/app-private
+
+echo "App2SD OK! Do you want I/O patch? (y/n)"
+read y
+if [ $y = "y" ]
+then
+	busybox cp -rp /data/data /system/sd/
+	busybox mv /data/data /data/data1
+	busybox ln -s /system/sd/data /data/data
+	echo "I/O patch OK!"
+else
+	echo "I/O patch Canceled."
+fi
+
+echo "Reboot? (y/n)"
+read y
+
+if [ $y = "y" ]
+then
+	echo "Rebooting... Please Wait..."
+	reboot
+fi
+
+exit 1

mot_boot_mode

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+#!/system/bin/sh
+export PATH=/system/bin:$PATH
+
+#run original script
+mot_boot_mode.bin
+
+
+#mount nilfs2
+insmod /system/lib/modules/nilfs2.ko
+mount -t nilfs2 /dev/block/mmcblk0p2 /system/sd
+/system/xbin/nilfs_cleanerd /dev/block/mmcblk0p2

restore_app2sd.sh

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+#!/system/bin/sh
+
+#scripted by gnh1201 at gmail dot com
+
+echo "Restore App2SD NILFS2 for XT720"
+echo "This script may damage your system. Continue? (y/n)"
+read y
+
+if [ $y != "y" ]
+then
+	echo "Canceled."
+	exit 1
+fi
+
+echo "Please Wait..."
+
+mount -t yaffs2 -o rw,remount /dev/block/mtdblock6 /system
+
+busybox rm /data/app
+busybox cp -r /system/sd/app /data
+busybox chmod 777 /data/app
+
+busybox rm /data/dalvik-cache
+busybox cp -r /system/sd/dalvik-cache /data
+busybox chmod 777 /data/dalvik-cache
+
+busybox rm /data/app-private
+busybox cp -r /system/sd/app-private /data
+busybox chmod 777 /data/app-private
+
+echo "OK. Reboot? (y/n)"
+read y
+
+if [ $y = "y" ]
+then
+	echo "Rebooting... Please Wait..."
+	reboot
+fi
+
+exit 1

restore_io.sh

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+#!/system/bin/sh
+
+#scripted by gnh1201 at gmail dot com
+
+echo "Restore I/O App2SD NILFS2 for XT720"
+echo "This script may damage your system. Continue? (y/n)"
+read y
+
+if [ $y != "y" ]
+then
+	echo "Canceled."
+	exit 1
+fi
+
+echo "Please Wait..."
+
+mount -t yaffs2 -o rw,remount /dev/block/mtdblock6 /system
+
+busybox rm /data/data
+busybox cp -rp /system/sd/data /data
+
+echo "OK. Reboot? (y/n)"
+read y
+
+if [ $y = "y" ]
+then
+	echo "Rebooting... Please Wait..."
+	reboot
+fi
+
+exit 1