1 #!/bin/bash 2 3 MNT=/mnt/f2fs 4 DEV=/dev/sdb1 5 USER_DIR=/home/zeus 6 F2FS_DIR=$USER_DIR/f2fs_test 7 8 check_stop() { 9 stop=`cat /tmp/stop` 10 if [ $stop -eq 1 ]; then 11 exit 12 fi 13 } 14 15 case $1 in 16 start) 17 echo 0 > /tmp/stop 18 umount /mnt/* 19 echo 3 > /proc/sys/vm/drop_caches 20 echo 8 > /proc/sys/kernel/printk 21 22 date >> $USER_DIR/por_result 23 sync 24 25 insmod $F2FS_DIR/src/fs/f2fs/f2fs.ko || exit 26 27 echo Start checking F2FS without fsync 28 check_stop 29 fsck.f2fs $DEV -d 0 || exit 30 mount -t f2fs -o disable_roll_forward $DEV $MNT || exit 31 umount $MNT 32 echo 3 > /proc/sys/vm/drop_caches 33 34 echo Start checking F2FS with fsync 35 check_stop 36 fsck.f2fs $DEV -d 0 || exit 37 mount -t f2fs $DEV $MNT || exit 38 umount $MNT 39 40 check_stop 41 fsck.f2fs $DEV -d 0 || exit 42 mount -t f2fs $DEV $MNT || exit 43 44 count=`cat $USER_DIR/por_time` 45 if [ $count -eq 20 ]; then 46 echo Start rm all 47 time rm -rf $MNT/* || exit 48 echo 0 > $USER_DIR/por_time 49 sync 50 else 51 echo $((count+1)) > $USER_DIR/por_time 52 fi 53 echo 8 > /proc/sys/kernel/printk 54 echo Start fsstress 55 date 56 $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 $MNT & 57 RANDOM=`date '+%s'` 58 rand=$[($RANDOM % 540) + 60] 59 echo Start sleep: $rand seconds 60 sleep $rand 61 62 echo Reboot now 63 check_stop 64 echo b > /proc/sysrq-trigger 65 ;; 66 stop) 67 killall -9 fsstress 68 echo 1 > /tmp/stop 69 ;; 70 esac 71
