#!/bin/bash # This script should be run after installing the libaio RPM or libraries # A valid large file should be passed to the test. # These tests will only run correctly if the kernel and libaio has been compiled # with at least a 3.3.X GCC. Older versions of the compiler will seg fault. # # 02/08/04 mridge@us.ibm.com # # 04/12/06 a Forth scenerio file has been added ltp-aiodio.part4 # cd `dirname $0` export LTPROOT=${PWD} echo $LTPROOT | grep testscripts > /dev/null 2>&1 if [ $? -eq 0 ]; then cd .. export LTPROOT=${PWD} fi export PATH=$LTPROOT/testcases/bin:$PATH export TMP=${TMP:=/tmp} run0=0 runTest=0 nextTest=0 runExtendedStress=0 export TMPBASE="/tmp" usage() { cat <<-END >&2 usage: ${0##*/} [ -f large_filename -b partition] [-o optional partition] [-e 1] [-t 1] [-j 1] [-x 1] or [-a 1] defaults: file1=$file1 part1=$part1 ext2=0 ext3=0 jfs=0 xfs=0 example: ${0##*/} -f MyLargeFile -b /dev/hdc1 [-o /dev/hdc2] [-a 1] or [-e 1] [-x 1] [-j 1] [-t 1] -o = optional partition allows some of the tests to utilize multiple filesystems to further stress AIO/DIO -e = test ex2 filesystem. -t = test ext3 filesystem -j = test JFS filesystem -x = test XFS filesystem or -a = test all supported filesystems, this will override any other filesystem flags passed. - a 1 turns on the test for the above supported filesystem, just omit passing the flag to skip that filesystem. - A Large file should be passed to fully stress the test. You must pass at least one filesystem to test, you can pass any combination but there is not a default filesystem. ReiserFS does not support AIO so these tests will not support ReiserFS. - WARNING !! The partition you pass will be overwritten. This is a destructive test so only pass a partition where data can be destroyed. END exit } while getopts :a:b:e:f:t:o:x:j: arg do case $arg in f) file1=$OPTARG;; b) part1=$OPTARG;; o) part2=$OPTARG;; e) ext2=$OPTARG;; t) ext3=$OPTARG;; x) xfs=$OPTARG;; j) jfs=$OPTARG;; a) allfs=$OPTARG;; \?) echo "************** Help Info: ********************" usage;; esac done if [ ! -n "$file1" ]; then echo "Missing the large file. You must pass a large filename for testing" usage; exit fi if [ ! -n "$part1" ]; then echo "Missing the partition. You must pass a partition for testing" usage; exit fi if [ -n "$allfs" ]; then echo "testing ALL supported filesystems" ext2="1" ext3="1" jfs="1" xfs="1" echo "test run = $run0" fi if [ -n "$ext2" ]; then echo "** testing ext2 **" run0=$(($run0+1)) fi if [ -n "$ext3" ]; then echo "** testing ext3 **" run0=$(($run0+1)) fi if [ -n "$xfs" ]; then echo "** testing xfs **" run0=$(($run0+1)) fi if [ -n "$jfs" ]; then echo "** testing jfs **" run0=$(($run0+1)) fi if [ -n "$part2" -a "$run0" -gt 1 ]; then echo "** Running extended stress testing **" runExtendedStress=1 elif [ -n "$part2" -a "$run0" -eq 1 ]; then echo " ** You must pass at least 2 filesystems to run an extended AIO stress test **" usage; fi if [ "$run0" -eq 0 ]; then echo "No filesystems passed to test" echo "Please pass at least one supported filesystem or the -a 1 flag to run all " usage; fi mkdir $TMP > /dev/null 2>&1 mkdir $TMP/aiodio > /dev/null 2>&1 mkdir $TMP/aiodio2 > /dev/null 2>&1 while [ "$runTest" -lt "$run0" ] do echo "runTest=$runTest run0=$run0 nextTest=$nextTest" if [ -n "$ext2" -a $nextTest -eq 0 ]; then echo "***************************" echo "* Testing ext2 filesystem *" echo "***************************" mkfs -t ext2 $part1 mount -t ext2 $part1 $TMP/aiodio if [ "$runExtendedStress" -eq 1 -a -n "$ext3" ]; then mkfs -t ext3 $part2 mount -t ext3 $part2 $TMP/aiodio2 elif [ "$runExtendedStress" -eq 1 -a -n "$jfs" ]; then mkfs.jfs $part2