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 $mdstart || exit 1 41bsdlabel -w md$mdstart auto 42 43[ $# -eq 1 ] && opt="$1" || opt="-j" 44newfs $opt md${mdstart}$part > /dev/null 2>&1 45 46mount /dev/md${mdstart}$part $mntpoint 47chmod 777 $mntpoint 48 49export runRUNTIME=30m 50export RUNDIR=$mntpoint/stressX 51export creatINCARNATIONS=2 52 53export TESTPROGS=" 54testcases/creat/creat 55testcases/mkdir/mkdir 56testcases/swap/swap 57" 58su $testuser -c 'cd ..; ./testcases/run/run $TESTPROGS' > /dev/null 2>&1 & 59rpid=$! 60mdstart2=$((mdstart + 1)) 61mntpoint2=${mntpoint}2 62[ -d $mntpoint2 ] || mkdir $mntpoint2 63mount | grep $mntpoint2 | grep -q /dev/md && umount -f $mntpoint2 64mdconfig -l | grep -q md$mdstart2 && mdconfig -d -u $mdstart2 65while kill -0 $rpid 2> /dev/null; do 66 rm -f $mntpoint/.snap/suj26 67 { mksnap_ffs $mntpoint $mntpoint/.snap/suj26 || continue; } 2>&1 | \ 68 grep -v "Resource temporarily unavailable" 69 [ ! -s $mntpoint/.snap/suj26 ] && continue 70 mdconfig -a -t vnode -f $mntpoint/.snap/suj26 -u $mdstart2 -o readonly 71 mount -r /dev/md$mdstart2 $mntpoint2 72 73 ls -l $mntpoint2 > /dev/null 74 75 while mount | grep $mntpoint2 | grep -q /dev/md; do 76 umount $mntpoint2 || sleep 1 77 done 78 mdconfig -d -u $mdstart2 79done 80wait 81 82while mount | grep $mntpoint | grep -q /dev/md; do 83 umount $mntpoint || sleep 1 84done 85mdconfig -d -u $mdstart 86