#!/bin/bash
################################################################################
## ##
## Copyright (c) 2009 FUJITSU LIMITED ##
## ##
## 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 of the License, 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 this program; if not, write to the Free Software ##
## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ##
## ##
## Author: Li Zefan <lizf@cn.fujitsu.com> ##
## Miao Xie <miaox@cn.fujitsu.com> ##
## ##
################################################################################
export TCID="ext4-journal-checksum"
export TST_TOTAL=36
. ext4_funcs.sh
# Use ffsb to test journal checksumming
# $1: journal mode: writeback, ordered, journal
# $2: commit interval: 1 sec, 100 sec
# $3: journal_checksum or not
# $4: journal_async_commit or not
# $5: barrier: 0, 1
ext4_test_journal_checksum()
{
local checksum=
local async_commit=
if [ -z "$3" ]; then
checksum="No use"
else
checksum="Used"
fi
if [ -z "$4" ]; then
async_commit="No use"
else
async_commit="Used"
fi
tst_resm TINFO "journal mode: $1, commit interval: $2, " \
"journal_checksum: $checksum, " \
"journal_async_commit: $async_commit, barrier: $5"
mkfs.ext4 -I 256 $EXT4_DEV >/dev/null 2>&1
if [ $? -ne 0 ]; then
tst_resm TFAIL "failed to create ext4 filesystem"
return
fi
tune2fs -O extents $EXT4_DEV >/dev/null 2>&1
mount -t ext4 -o data=$1,commit=$2,$3,$4,barrier=$5 $EXT4_DEV mnt_point
if [ $? -ne 0 ]; then
tst_resm TFAIL "failed to mount ext4 filesystem"
return
fi
ffsb ffsb-config2 > /dev/null
if [ $? -ne 0 ]; then
tst_resm TFAIL "ffsb returned failure"
umount mnt_point
return
fi
umount mnt_point
if [ $? -ne 0 ]; then
tst_resm TFAIL "failed to umount ext4 filesystem"
return
fi
e2fsck -p $EXT4_DEV >/dev/null 2>&1
if [ $? -ne 0 ]; then
tst_resm TFAIL "fsck returned failure"
return
fi
tst_resm TPASS "ext4 journal checksum test pass"
}
# main
ext4_setup
tst_check_cmds ffsb
DATA=( "writeback" "ordered" "journal" )
COMMIT=( 1 100 )
JOURNAL_CHECKSUM=( "journal_checksum" "" )
JOURNAL_ASYNC_COMMIT=( "journal_async_commit" "" )
BARRIER=( 0 1 )
for ((i = 0; i < 2; i++))
{
for ((j = 0; j < 2; j++))
{
for ((k = 0; k < 2; k++))
{
for ((l = 0; l < 2; l++))
{
for ((m = 0; m < 3; m++))
{
# when journal_async_commit is used,
# journal_checksum is set automatically
if [ $j -eq 0 -a $k -eq 1 ]; then
continue
fi
ext4_test_journal_checksum ${DATA[$m]} \
${COMMIT[$l]} \
"${JOURNAL_CHECKSUM[$k]}" \
"${JOURNAL_ASYNC_COMMIT[$j]}" \
${BARRIER[$i]}
}
}
}
}
}
tst_exit