1#!/bin/sh 2 3# 4# Copyright (c) 2008 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# $FreeBSD$ 29# 30 31# Test sparse backing store 32 33[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 34 35. ../default.cfg 36 37D=$diskimage 38export here=`pwd` 39 40m=$mdstart 41 42mount | grep "${mntpoint}" | grep -q md$m && umount ${mntpoint}$m 43mdconfig -l | grep -q md$m && mdconfig -d -u $m 44 45dede $D$m 100m 1 || exit 1 46 47mdconfig -a -t vnode -f $D$m -u $m 48 49bsdlabel -w md$m auto 50newfs md${m}${part} > /dev/null 2>&1 51mount $opt /dev/md${m}${part} ${mntpoint}$m 52 53n=$m 54m=$((m + 1)) 55 56mount | grep "${mntpoint}" | grep -q md$m && umount ${mntpoint}$m 57mdconfig -l | grep -q md$m && mdconfig -d -u $m 58 59truncate -s 500M ${mntpoint}$n/diskimage 60mdconfig -a -t vnode -f ${mntpoint}$n/diskimage -u $m 61 62bsdlabel -w md$m auto 63newfs md${m}${part} > /dev/null 2>&1 64mount $opt /dev/md${m}${part} ${mntpoint}$m 65 66export RUNDIR=${mntpoint}$m/stressX 67../testcases/rw/rw -t 5m -i 200 -h -n 68 69while mount | grep -q ${mntpoint}$m; do 70 flag=$([ $((`date '+%s'` % 2)) -eq 0 ] && echo "-f" || echo "") 71 umount $flag ${mntpoint}$m > /dev/null 2>&1 72done 73mdconfig -l | grep -q md$m && mdconfig -d -u $m 74 75m=$((m - 1)) 76while mount | grep -q ${mntpoint}$m; do 77 umount $([ $((`date '+%s'` % 2)) -eq 0 ] && \ 78 echo "-f" || echo "") ${mntpoint}$m > /dev/null 2>&1 79done 80mdconfig -l | grep -q md$m && mdconfig -d -u $m 81rm -f $D 82