xref: /freebsd/tools/test/stress2/misc/nullfs20.sh (revision a03411e84728e9b267056fd31c7d1d9d1dc1b01e)
1#!/bin/sh
2
3#
4# Copyright (c) 2016 EMC Corp.
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# VOP_LOOKUP: 0xfffff8014d6fe000 is not locked but should be
32# https://people.freebsd.org/~pho/stress/log/nullfs20.txt
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 1g -u $mdstart || exit 1
40
41newfs -n -b 4096 -f 512 -i 1024 md$mdstart > /dev/null
42
43mount /dev/md$mdstart $mntpoint
44chmod 777 $mntpoint
45
46mp2=$mntpoint$((mdstart + 1))
47[ -d $mp2 ] || mkdir -p $mp2
48mount | grep -wq $mp2 && umount $mp2
49mount -t nullfs $mntpoint $mp2
50
51export runRUNTIME=10m
52export RUNDIR=$mp2/stressX
53
54export LOAD=100
55export ftsLOAD=100
56export TESTPROGS="
57testcases/fts/fts
58testcases/swap/swap
59testcases/link/link
60"
61
62su $testuser -c 'cd ..; ./testcases/run/run $TESTPROGS'
63
64while mount | grep $mp2 | grep -q nullfs; do
65	umount $mp2 || sleep 1
66done
67n=0
68while mount | grep $mntpoint | grep -q /dev/md; do
69	umount $mntpoint || sleep 1
70	n=$((n + 1))
71	[ $n -gt 30 ] && { echo FAIL; exit 1; }
72done
73mdconfig -d -u $mdstart
74