xref: /freebsd/tools/test/stress2/misc/unionfs.sh (revision dd41de95a84d979615a2ef11df6850622bf6184e)
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[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
30
31# "insmntque: non-locked vp: 0xd2462e10 is not exclusive locked ..." seen.
32
33. ../default.cfg
34
35truncate -s 256M $diskimage
36
37mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
38mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
39
40mdconfig -a -t vnode -f $diskimage -u $mdstart
41bsdlabel -w md$mdstart auto
42newfs $newfs_flags md${mdstart}$part > /dev/null
43mount /dev/md${mdstart}$part $mntpoint
44mount -t unionfs -o noatime $mntpoint /tmp
45export RUNDIR=/tmp/stressX
46export runRUNTIME=10m            # Run tests for 10 minutes
47(cd ..; ./run.sh disk.cfg)
48while mount | grep $mntpoint | grep -q /dev/md; do
49	umount $mntpoint || sleep 1
50done
51mdconfig -d -u $mdstart
52rm -f $diskimage
53