1#!/bin/sh 2 3# 4# Copyright (c) 2016 EMC Corp. 5# All rights reserved. 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions 9# are met: 10# 1. Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following disclaimer. 12# 2. Redistributions in binary form must reproduce the above copyright 13# notice, this list of conditions and the following disclaimer in the 14# documentation and/or other materials provided with the distribution. 15# 16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26# SUCH DAMAGE. 27# 28 29[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 30 31# Simplified version of nullfs18.sh 32 33. ../default.cfg 34 35N=3 36 37mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint 38mdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart 39 40mdconfig -a -t swap -s 2g -u $mdstart || exit 1 41 42newfs -n $newfs_flags md$mdstart > /dev/null 43 44mount /dev/md$mdstart $mntpoint 45chmod 777 $mntpoint 46set `df -ik $mntpoint | tail -1 | awk '{print $4,$7}'` 47export KBLOCKS=$(($1 / N)) 48export INODES=$(($2 / N)) 49 50export runRUNTIME=2m 51export LOAD=80 52export TESTPROGS=" 53testcases/creat/creat 54testcases/link/link 55testcases/mkdir/mkdir 56testcases/fts/fts 57" 58 59for i in `jot $N 1`; do 60 eval mp$i=${mntpoint}$i 61done 62 63for i in `jot $N 1`; do 64 eval mp=\$mp$i 65 [ -d $mp ] || mkdir -p $mp 66 mount | grep $mp | grep -q nullfs && umount -f $mp 67 msrc=$mntpoint/d$i 68 mkdir -p $msrc 69 chmod 777 $msrc 70 mount -t nullfs $msrc $mp 71 chmod 777 $mp 72 export RUNDIR=$mp/stressX 73 export CTRLDIR=$mp/stressX.control 74 mkdir $RUNDIR $CTRLDIR 75 chmod 777 $RUNDIR $CTRLDIR 76 su $testuser -c 'cd ..; ./testcases/run/run $TESTPROGS' > \ 77 /dev/null 2>&1 & 78done 79wait 80 81for i in `jot $N 1`; do 82 eval mp=\$mp$i 83 mount | grep $mp | grep -q nullfs && umount $mp 84done 85 86while mount | grep $mntpoint | grep -q /dev/md; do 87 umount $mntpoint || sleep 1 88done 89mdconfig -d -u $mdstart 90