Merge branch 'cm-11.0' into stable/cm-11.0cm-11.0-XNPH05Q-tomato-9828f8e9cccm-11.0-XNPH05Q-bacon-5229c4ef56stable/cm-11.0-XNF9Xstable/cm-11.0-XNF8Ystable/cm-11.0shipping/cm-11.0

Conflicts:
	Android.mk
	VERSION
	fsck/dump.c
	fsck/f2fs.h
	fsck/fsck.c
	fsck/main.c
	fsck/mount.c
	include/f2fs_fs.h
	include/f2fs_version.h
	lib/libf2fs.c
	mkfs/Makefile.am
	mkfs/f2fs_format.c
	mkfs/f2fs_format_utils.c
	mkfs/f2fs_format_utils.h
	tools/f2fstat.c
	tools/fibmap.c

Change-Id: I5cc044a6fe47bac6cab8d845f8d63729f765de50

1 files changed, 70 insertions, 0 deletions

diff --git a/scripts/spo_test.sh b/scripts/spo_test.sh
new file mode 100755
index 0000000..2191214
--- /dev/null
+++ b/scripts/spo_test.sh
@@ -0,0 +1,70 @@
+#!/bin/bash
+
+MNT=/mnt/f2fs
+DEV=/dev/sdb1
+USER_DIR=/home/zeus
+F2FS_DIR=$USER_DIR/f2fs_test
+
+check_stop() {
+	stop=`cat /tmp/stop`
+	if [ $stop -eq 1 ]; then
+		exit
+	fi
+}
+
+case $1 in
+start)
+	echo 0 > /tmp/stop
+	umount /mnt/*
+	echo 3 > /proc/sys/vm/drop_caches
+	echo 8 > /proc/sys/kernel/printk
+
+	date >> $USER_DIR/por_result
+	sync
+
+	insmod $F2FS_DIR/src/fs/f2fs/f2fs.ko || exit
+
+	echo Start checking F2FS without fsync
+	check_stop
+	fsck.f2fs $DEV -d 0 || exit
+	mount -t f2fs -o disable_roll_forward $DEV $MNT || exit
+	umount $MNT
+	echo 3 > /proc/sys/vm/drop_caches
+
+	echo Start checking F2FS with fsync
+	check_stop
+	fsck.f2fs $DEV -d 0 || exit
+	mount -t f2fs $DEV $MNT || exit
+	umount $MNT
+
+	check_stop
+	fsck.f2fs $DEV -d 0 || exit
+	mount -t f2fs $DEV $MNT || exit
+
+	count=`cat $USER_DIR/por_time`
+	if [ $count -eq 20 ]; then
+		echo Start rm all
+		time rm -rf $MNT/* || exit
+		echo 0 > $USER_DIR/por_time
+		sync
+	else
+		echo $((count+1)) > $USER_DIR/por_time
+	fi
+	echo 8 > /proc/sys/kernel/printk
+	echo Start fsstress
+	date
+	$F2FS_DIR/stress_test/fsstress/fsstress -z -f link=0 -f mkdir=3 -f mknod=3 -f rmdir=2 -f symlink=3 -f truncate=4 -f write=10 -f creat=10 -f unlink=5 -f rename=5 -f fsync=10 -p 10 -n 10000 -l 0 -d $MNT &
+	RANDOM=`date '+%s'`
+	rand=$[($RANDOM % 540) + 60]
+	echo Start sleep: $rand seconds
+	sleep $rand
+
+	echo Reboot now
+	check_stop
+	echo b > /proc/sysrq-trigger
+	;;
+stop)
+	killall -9 fsstress
+	echo 1 > /tmp/stop
+	;;
+esac