1#!/bin/sh 2 3# 4# Copyright (c) 2011 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[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 30 31# MEMGUARD(9) test scenario: Page fault seen in softdep_setup_inomapdep(). 32 33. ../default.cfg 34 35sysctl vm | grep -q memguard || { echo "MEMGUARD(9) not enabled"; exit 0; } 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 20m -u $mdstart || exit 1 41bsdlabel -w md$mdstart auto 42 43newfs $newfs_flags md${mdstart}$part > /dev/null 44 45mount /dev/md${mdstart}$part $mntpoint 46chmod 777 $mntpoint 47 48export runRUNTIME=5m 49export RUNDIR=$mntpoint/stressX 50set `df -ik $mntpoint | tail -1 | awk '{print $4,$7}'` 51export KBLOCKS=$(($1 * 2)) 52export INODES=$(($2 * 2)) 53 54sysctl vm.memguard.options=3 > /dev/null 55sysctl vm.memguard.desc=inodedep 56 57su $testuser -c 'cd ..; ./run.sh disk.cfg' > /dev/null 58 59sysctl vm.memguard.desc="" > /dev/null 60sysctl vm.memguard.options=1 > /dev/null 61 62while mount | grep $mntpoint | grep -q /dev/md; do 63 umount $mntpoint || sleep 1 64done 65mdconfig -d -u $mdstart 66