18a272653SPeter Holm#!/bin/sh 28a272653SPeter Holm 38a272653SPeter Holm# 48a272653SPeter Holm# Copyright (c) 2012 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[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 308a272653SPeter Holm 318a272653SPeter Holm. ../default.cfg 328a272653SPeter Holm 338a272653SPeter HolmD=$diskimage 348a272653SPeter HolmDUMP=$RUNDIR/dump 358a272653SPeter Holmtrap "rm -f $D" EXIT INT 368a272653SPeter Holmdd if=/dev/zero of=$D bs=1m count=1024 status=none || exit 1 378a272653SPeter Holm 38*608c97bfSPeter Holmmount | grep "$mntpoint" | grep md$mdstart > /dev/null && 398a272653SPeter Holm umount $mntpoint 408a272653SPeter Holmmdconfig -l | grep md$mdstart > /dev/null && mdconfig -d -u $mdstart 418a272653SPeter Holm 428a272653SPeter Holmmdconfig -a -t vnode -f $D -u $mdstart 43*608c97bfSPeter Holmnewfs $newfs_flags md$mdstart > /dev/null 44*608c97bfSPeter Holmmount /dev/md$mdstart $mntpoint 458a272653SPeter Holmmount 468a272653SPeter Holm 478a272653SPeter Holmfor i in `jot 10`; do 488a272653SPeter Holm mkdir $mntpoint/d$i 498a272653SPeter Holm for j in `jot 100`; do 508a272653SPeter Holm touch $mntpoint/d$i/f$j 518a272653SPeter Holm done 528a272653SPeter Holmdone 538a272653SPeter Holm 54*608c97bfSPeter Holmdump -L0a -f $DUMP /dev/md$mdstart 558a272653SPeter Holm 568a272653SPeter Holmls -lf $DUMP 578a272653SPeter Holm 588a272653SPeter Holmwhile mount | grep -q $mntpoint; do 598a272653SPeter Holm umount $([ $((`date '+%s'` % 2)) -eq 0 ] && 608a272653SPeter Holm echo "-f" || echo "") $mntpoint > /dev/null 2>&1 618a272653SPeter Holmdone 628a272653SPeter Holm 638a272653SPeter Holmfor i in `jot 10`; do 64*608c97bfSPeter Holm newfs $newfs_flags -n md$mdstart > /dev/null 65*608c97bfSPeter Holm mount /dev/md$mdstart $mntpoint 668a272653SPeter Holm (cd $mntpoint; restore -rf $DUMP) 678a272653SPeter Holm rm -rf $mntpoint/* 688a272653SPeter Holm while mount | grep -q $mntpoint; do 698a272653SPeter Holm umount $([ $((`date '+%s'` % 2)) -eq 0 ] && 708a272653SPeter Holm echo "-f" || echo "") $mntpoint > /dev/null 2>&1 718a272653SPeter Holm done 728a272653SPeter Holmdone 738a272653SPeter Holm 748a272653SPeter Holmmdconfig -d -u $mdstart 758a272653SPeter Holmrm -f $D $DUMP 76