1#!/bin/sh 2 3# 4# Copyright (c) 2011 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# fsck modifies the fs_time without reason for SU+J, when "disk full" or 32# "out of inodes" has been reached. 33 34. ../default.cfg 35 36mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint 37mdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart 38 39mdconfig -a -t swap -s 128M -u $mdstart || exit 1 40 41n=0 42s=0 43for i in 1 2 ; do 44 n=$((n + 1)) 45 echo "newfs -U md$mdstart" 46 newfs -U md$mdstart > /dev/null 47 [ $n -eq 2 ] && tunefs -j enable /dev/md$mdstart 48 49 mount /dev/md$mdstart $mntpoint 50 51 dd if=/dev/zero of=$mntpoint/big bs=4k > /dev/null 2>&1 52 53 while mount | grep $mntpoint | grep -q /dev/md; do 54 umount $mntpoint || sleep 1 55 done 56 checkfs /dev/md$mdstart || s=1 57done 58 59mdconfig -d -u $mdstart 60exit $s 61