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 29# Test sparse backing store 30 31[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 32 33. ../default.cfg 34 35D=$diskimage 36export here=`pwd` 37 38m=$mdstart 39 40mount | grep "$mntpoint" | grep -q md$m && umount $mntpoint$m 41mdconfig -l | grep -q md$m && mdconfig -d -u $m 42 43dd if=/dev/zero of=$D$m bs=100m count=1 status=none || exit 1 44 45mdconfig -a -t vnode -f $D$m -u $m 46 47newfs md${m} > /dev/null 2>&1 48[ -d $mntpoint$m ] || mkdir -p $mntpoint$m 49mount $opt /dev/md$m $mntpoint$m 50 51n=$m 52m=$((m + 1)) 53 54mount | grep "$mntpoint$m" | grep -q md$m && umount $mntpoint$m 55mdconfig -l | grep -q md$m && mdconfig -d -u $m 56 57truncate -s 500M $mntpoint$n/diskimage 58mdconfig -a -t vnode -f $mntpoint$n/diskimage -u $m 59 60newfs md${m} > /dev/null 2>&1 61[ -d $mntpoint$m ] || mkdir -p $mntpoint$m 62mount $opt /dev/md$m $mntpoint$m 63 64export RUNDIR=$mntpoint$m/stressX 65../testcases/rw/rw -t 5m -i 200 -h -n 66 67while mount | grep -q $mntpoint$m; do 68 flag=$([ $((`date '+%s'` % 2)) -eq 0 ] && echo "-f" || echo "") 69 umount $flag $mntpoint$m > /dev/null 2>&1 70done 71mdconfig -l | grep -q md$m && mdconfig -d -u $m 72 73m=$((m - 1)) 74while mount | grep -q $mntpoint$m; do 75 umount $([ $((`date '+%s'` % 2)) -eq 0 ] && \ 76 echo "-f" || echo "") $mntpoint$m > /dev/null 2>&1 77done 78mdconfig -l | grep -q md$m && mdconfig -d -u $m 79rm -f $D 80