xref: /freebsd/tools/test/stress2/misc/softupdate.sh (revision d4eeb02986980bf33dd56c41ceb9fc5f180c0d47)
1#!/bin/sh
2
3#
4# Copyright (c) 2008 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# Like the symlink.sh test, this test shows the problem with Soft Update and
30# incorrect statfs(2).
31
32[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
33
34. ../default.cfg
35RUNTIME=2m
36runRUNTIME=2m
37RUNDIR=$mntpoint/stressX
38
39D=$diskimage
40dd if=/dev/zero of=$D bs=1m count=512 status=none || exit 1
41
42mount | grep "$mntpoint" | grep md$mdstart > /dev/null && umount $mntpoint
43mdconfig -l | grep md$mdstart > /dev/null &&  mdconfig -d -u $mdstart
44
45mdconfig -a -t vnode -f $D -u $mdstart
46
47for mode in "" "-U"; do
48	printf "newfs -O2 $mode /dev/md${mdstart}\n\n"
49	newfs -O2 $mode /dev/md$mdstart > /dev/null 2>&1
50	mount /dev/md$mdstart $mntpoint
51
52	for i in `jot 5`; do
53		(cd ..;./run.sh disk.cfg)
54	done
55
56	umount -f $mntpoint
57done
58mdconfig -d -u $mdstart
59