1#!/bin/sh 2 3# 4# Copyright (c) 2012 Peter Holm <pho@FreeBSD.org> 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# Variation of suj16.sh with more test programs and VM pressure. 30 31# Deadlocks seen. 32 33[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 34 35. ../default.cfg 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 42[ $# -eq 1 ] && opt="$1" || opt="-j" 43newfs $opt md$mdstart > /dev/null 2>&1 44 45mount /dev/md$mdstart $mntpoint 46chmod 777 $mntpoint 47 48export runRUNTIME=10m 49export RUNDIR=$mntpoint/stressX 50export creatINCARNATIONS=2 51 52export TESTPROGS=" 53testcases/creat/creat 54testcases/mkdir/mkdir 55testcases/swap/swap 56" 57su $testuser -c 'cd ..; ./testcases/run/run $TESTPROGS' > /dev/null 2>&1 & 58rpid=$! 59mdstart2=$((mdstart + 1)) 60mntpoint2=${mntpoint}2 61[ -d $mntpoint2 ] || mkdir $mntpoint2 62mount | grep $mntpoint2 | grep -q /dev/md && umount -f $mntpoint2 63mdconfig -l | grep -q md$mdstart2 && mdconfig -d -u $mdstart2 64while kill -0 $rpid 2> /dev/null; do 65 rm -f $mntpoint/.snap/suj26 66 { mksnap_ffs $mntpoint $mntpoint/.snap/suj26 || continue; } 2>&1 | \ 67 grep -v "Resource temporarily unavailable" 68 [ ! -s $mntpoint/.snap/suj26 ] && continue 69 mdconfig -a -t vnode -f $mntpoint/.snap/suj26 -u $mdstart2 -o readonly 70 mount -r /dev/md$mdstart2 $mntpoint2 71 72 ls -l $mntpoint2 > /dev/null 73 74 while mount | grep $mntpoint2 | grep -q /dev/md; do 75 umount $mntpoint2 || sleep 1 76 done 77 mdconfig -d -u $mdstart2 78done 79wait 80 81while mount | grep $mntpoint | grep -q /dev/md; do 82 umount $mntpoint || sleep 1 83done 84mdconfig -d -u $mdstart 85