xref: /freebsd/tools/test/stress2/misc/force.sh (revision e8d8bef961a50d4dc22501cde4fb9fb0be1b2532)
1#!/bin/sh
2
3#
4# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
5#
6# Copyright (c) 2020 Peter Holm
7#
8# Redistribution and use in source and binary forms, with or without
9# modification, are permitted provided that the following conditions
10# are met:
11# 1. Redistributions of source code must retain the above copyright
12#    notice, this list of conditions and the following disclaimer.
13# 2. Redistributions in binary form must reproduce the above copyright
14#    notice, this list of conditions and the following disclaimer in the
15#    documentation and/or other materials provided with the distribution.
16#
17# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27# SUCH DAMAGE.
28#
29
30# "mdconfig -o force" test scenario.
31# Run with marcus.cfg on a 1g swap backed MD with UFS SU fs.
32
33# Page fault seen in WiP kernel code:
34# https://people.freebsd.org/~pho/stress/log/kirk113.txt
35
36# Deadlock seen:
37# https://people.freebsd.org/~pho/stress/log/chs002.txt
38
39[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
40. ../default.cfg
41
42mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
43mdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
44mdconfig -a -t swap -s 1g -u $mdstart
45flags=$newfs_flags
46# Disable SUJ tests for now. Known deadlock issue.
47#[ `jot -r 1 0 1` -eq 1 ] && flags="-j"
48echo "newfs $flags md$mdstart"
49newfs $flags md$mdstart > /dev/null 2>&1
50mount /dev/md$mdstart $mntpoint
51chmod 777 $mntpoint
52
53export runRUNTIME=3m
54export RUNDIR=$mntpoint/stressX
55
56su $testuser -c 'cd ..; ./run.sh marcus.cfg' > /dev/null 2>&1 &
57
58sleep `jot -r 1 10 40`
59while mdconfig -l | grep -q md$mdstart; do
60	mdconfig -d -u $mdstart -o force || sleep 1
61done
62sleep 1
63../tools/killall.sh
64wait
65n=0
66while mount | grep $mntpoint | grep -q /dev/md; do
67	umount $mntpoint || sleep 1
68	[ $((n += 1)) -gt 300 ] && { echo FAIL; exit 1; }
69done
70exit 0
71