18a272653SPeter Holm#!/bin/sh 28a272653SPeter Holm 38a272653SPeter Holm# 48a272653SPeter Holm# Copyright (c) 2008 Peter Holm <pho@FreeBSD.org> 58a272653SPeter Holm# All rights reserved. 68a272653SPeter Holm# 78a272653SPeter Holm# Redistribution and use in source and binary forms, with or without 88a272653SPeter Holm# modification, are permitted provided that the following conditions 98a272653SPeter Holm# are met: 108a272653SPeter Holm# 1. Redistributions of source code must retain the above copyright 118a272653SPeter Holm# notice, this list of conditions and the following disclaimer. 128a272653SPeter Holm# 2. Redistributions in binary form must reproduce the above copyright 138a272653SPeter Holm# notice, this list of conditions and the following disclaimer in the 148a272653SPeter Holm# documentation and/or other materials provided with the distribution. 158a272653SPeter Holm# 168a272653SPeter Holm# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 178a272653SPeter Holm# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 188a272653SPeter Holm# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 198a272653SPeter Holm# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 208a272653SPeter Holm# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 218a272653SPeter Holm# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 228a272653SPeter Holm# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 238a272653SPeter Holm# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 248a272653SPeter Holm# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 258a272653SPeter Holm# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 268a272653SPeter Holm# SUCH DAMAGE. 278a272653SPeter Holm# 288a272653SPeter Holm 298a272653SPeter Holm# Test sparse backing store 308a272653SPeter Holm 318a272653SPeter Holm[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 328a272653SPeter Holm 338a272653SPeter Holm. ../default.cfg 348a272653SPeter Holm 358a272653SPeter HolmD=$diskimage 368a272653SPeter Holmexport here=`pwd` 378a272653SPeter Holm 388a272653SPeter Holmm=$mdstart 398a272653SPeter Holm 40*608c97bfSPeter Holmmount | grep "$mntpoint" | grep -q md$m && umount $mntpoint$m 418a272653SPeter Holmmdconfig -l | grep -q md$m && mdconfig -d -u $m 428a272653SPeter Holm 438a272653SPeter Holmdd if=/dev/zero of=$D$m bs=100m count=1 status=none || exit 1 448a272653SPeter Holm 458a272653SPeter Holmmdconfig -a -t vnode -f $D$m -u $m 468a272653SPeter Holm 47*608c97bfSPeter Holmnewfs md${m} > /dev/null 2>&1 48*608c97bfSPeter Holm[ -d $mntpoint$m ] || mkdir -p $mntpoint$m 49*608c97bfSPeter Holmmount $opt /dev/md$m $mntpoint$m 508a272653SPeter Holm 518a272653SPeter Holmn=$m 528a272653SPeter Holmm=$((m + 1)) 538a272653SPeter Holm 54*608c97bfSPeter Holmmount | grep "$mntpoint$m" | grep -q md$m && umount $mntpoint$m 558a272653SPeter Holmmdconfig -l | grep -q md$m && mdconfig -d -u $m 568a272653SPeter Holm 57*608c97bfSPeter Holmtruncate -s 500M $mntpoint$n/diskimage 58*608c97bfSPeter Holmmdconfig -a -t vnode -f $mntpoint$n/diskimage -u $m 598a272653SPeter Holm 60*608c97bfSPeter Holmnewfs md${m} > /dev/null 2>&1 61*608c97bfSPeter Holm[ -d $mntpoint$m ] || mkdir -p $mntpoint$m 62*608c97bfSPeter Holmmount $opt /dev/md$m $mntpoint$m 638a272653SPeter Holm 64*608c97bfSPeter Holmexport RUNDIR=$mntpoint$m/stressX 658a272653SPeter Holm../testcases/rw/rw -t 5m -i 200 -h -n 668a272653SPeter Holm 67*608c97bfSPeter Holmwhile mount | grep -q $mntpoint$m; do 688a272653SPeter Holm flag=$([ $((`date '+%s'` % 2)) -eq 0 ] && echo "-f" || echo "") 69*608c97bfSPeter Holm umount $flag $mntpoint$m > /dev/null 2>&1 708a272653SPeter Holmdone 718a272653SPeter Holmmdconfig -l | grep -q md$m && mdconfig -d -u $m 728a272653SPeter Holm 738a272653SPeter Holmm=$((m - 1)) 74*608c97bfSPeter Holmwhile mount | grep -q $mntpoint$m; do 758a272653SPeter Holm umount $([ $((`date '+%s'` % 2)) -eq 0 ] && \ 76*608c97bfSPeter Holm echo "-f" || echo "") $mntpoint$m > /dev/null 2>&1 778a272653SPeter Holmdone 788a272653SPeter Holmmdconfig -l | grep -q md$m && mdconfig -d -u $m 798a272653SPeter Holmrm -f $D 80