#!/bin/sh # # Copyright (c) 2008 Peter Holm # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF # SUCH DAMAGE. # # Test sparse backing store [ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 . ../default.cfg D=$diskimage export here=`pwd` m=$mdstart mount | grep "$mntpoint" | grep -q md$m && umount $mntpoint$m mdconfig -l | grep -q md$m && mdconfig -d -u $m dd if=/dev/zero of=$D$m bs=100m count=1 status=none || exit 1 mdconfig -a -t vnode -f $D$m -u $m newfs md${m} > /dev/null 2>&1 [ -d $mntpoint$m ] || mkdir -p $mntpoint$m mount $opt /dev/md$m $mntpoint$m n=$m m=$((m + 1)) mount | grep "$mntpoint$m" | grep -q md$m && umount $mntpoint$m mdconfig -l | grep -q md$m && mdconfig -d -u $m truncate -s 500M $mntpoint$n/diskimage mdconfig -a -t vnode -f $mntpoint$n/diskimage -u $m newfs md${m} > /dev/null 2>&1 [ -d $mntpoint$m ] || mkdir -p $mntpoint$m mount $opt /dev/md$m $mntpoint$m export RUNDIR=$mntpoint$m/stressX ../testcases/rw/rw -t 5m -i 200 -h -n while mount | grep -q $mntpoint$m; do flag=$([ $((`date '+%s'` % 2)) -eq 0 ] && echo "-f" || echo "") umount $flag $mntpoint$m > /dev/null 2>&1 done mdconfig -l | grep -q md$m && mdconfig -d -u $m m=$((m - 1)) while mount | grep -q $mntpoint$m; do umount $([ $((`date '+%s'` % 2)) -eq 0 ] && \ echo "-f" || echo "") $mntpoint$m > /dev/null 2>&1 done mdconfig -l | grep -q md$m && mdconfig -d -u $m rm -f $D