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#!/bin/sh
#
# Copyright (c) 2012 Peter Holm <pho@FreeBSD.org>
# 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.
#
[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
. ../default.cfg
D=$diskimage
DUMP=$RUNDIR/dump
trap "rm -f $D" EXIT INT
dd if=/dev/zero of=$D bs=1m count=1024 status=none || exit 1
mount | grep "$mntpoint" | grep md${mdstart}$part > /dev/null &&
umount $mntpoint
mdconfig -l | grep md$mdstart > /dev/null && mdconfig -d -u $mdstart
mdconfig -a -t vnode -f $D -u $mdstart
bsdlabel -w md$mdstart auto
newfs $newfs_flags md${mdstart}$part > /dev/null
mount /dev/md${mdstart}$part $mntpoint
mount
for i in `jot 10`; do
mkdir $mntpoint/d$i
for j in `jot 100`; do
touch $mntpoint/d$i/f$j
done
done
dump -L0a -f $DUMP /dev/md${mdstart}$part
ls -lf $DUMP
while mount | grep -q $mntpoint; do
umount $([ $((`date '+%s'` % 2)) -eq 0 ] &&
echo "-f" || echo "") $mntpoint > /dev/null 2>&1
done
for i in `jot 10`; do
newfs $newfs_flags -n md${mdstart}$part > /dev/null
mount /dev/md${mdstart}$part $mntpoint
(cd $mntpoint; restore -rf $DUMP)
rm -rf $mntpoint/*
while mount | grep -q $mntpoint; do
umount $([ $((`date '+%s'` % 2)) -eq 0 ] &&
echo "-f" || echo "") $mntpoint > /dev/null 2>&1
done
done
mdconfig -d -u $mdstart
rm -f $D $DUMP
|
