xref: /freebsd/tools/test/stress2/misc/newfs2.sh (revision 9768746ba83efa02837c5b9c66348db6e900208f)
1#!/bin/sh
2
3#
4# Copyright (c) 2008-2011 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# phk has seen freezes with this newfs option: "-b 32768 -f 4096 -O2"
30
31[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
32
33. ../default.cfg
34
35size=$((32 * 1024 * 1024))
36
37mount | grep "$mntpoint" | grep -q md$mdstart && umount $mntpoint
38[ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
39
40s=0
41start=`date '+%s'`
42while [ $size -le $((900 * 1024 * 1024)) ]; do
43	mb=$((size / 1024 / 1024))
44	rm -f $diskimage
45	dd if=/dev/zero of=$diskimage bs=1m count=$mb status=none
46	mdconfig -a -t vnode -f $diskimage -u $mdstart ||
47	    { rm $diskimage; exit 1; }
48	newfs -b 32768 -f 4096 -O2 md$mdstart > /dev/null 2>&1
49	mount /dev/md$mdstart $mntpoint
50	export RUNDIR=$mntpoint/stressX
51	export runRUNTIME=30s
52	export RUNTIME=$runRUNTIME
53	export CTRLDIR=$mntpoint/stressX.control
54	(cd ..; ./run.sh disk.cfg) > /dev/null
55	while mount | grep "$mntpoint" | grep -q md$mdstart; do
56		umount $mntpoint > /dev/null 2>&1
57	done
58	checkfs md$mdstart || s=1
59	mdconfig -d -u $mdstart
60	size=$((size + 32 * 1024 * 1024))
61	if [ $((`date '+%s'` - start)) -gt 1200 ]; then
62		echo "Timed out"
63		s=1
64		break
65	fi
66done
67rm -f $diskimage
68exit $s
69