1#!/bin/sh 2 3# 4# Copyright (c) 2012 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[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 30 31. ../default.cfg 32 33D=$diskimage 34DUMP=$RUNDIR/dump 35trap "rm -f $D" EXIT INT 36dd if=/dev/zero of=$D bs=1m count=1024 status=none || exit 1 37 38mount | grep "$mntpoint" | grep md${mdstart}$part > /dev/null && 39 umount $mntpoint 40mdconfig -l | grep md$mdstart > /dev/null && mdconfig -d -u $mdstart 41 42mdconfig -a -t vnode -f $D -u $mdstart 43bsdlabel -w md$mdstart auto 44newfs $newfs_flags md${mdstart}$part > /dev/null 45mount /dev/md${mdstart}$part $mntpoint 46mount 47 48for i in `jot 10`; do 49 mkdir $mntpoint/d$i 50 for j in `jot 100`; do 51 touch $mntpoint/d$i/f$j 52 done 53done 54 55dump -L0a -f $DUMP /dev/md${mdstart}$part 56 57ls -lf $DUMP 58 59while mount | grep -q $mntpoint; do 60 umount $([ $((`date '+%s'` % 2)) -eq 0 ] && 61 echo "-f" || echo "") $mntpoint > /dev/null 2>&1 62done 63 64for i in `jot 10`; do 65 newfs $newfs_flags -n md${mdstart}$part > /dev/null 66 mount /dev/md${mdstart}$part $mntpoint 67 (cd $mntpoint; restore -rf $DUMP) 68 rm -rf $mntpoint/* 69 while mount | grep -q $mntpoint; do 70 umount $([ $((`date '+%s'` % 2)) -eq 0 ] && 71 echo "-f" || echo "") $mntpoint > /dev/null 2>&1 72 done 73done 74 75mdconfig -d -u $mdstart 76rm -f $D $DUMP 77