xref: /freebsd/tools/test/stress2/misc/suj28.sh (revision 3078531de10dcae44b253a35125c949ff4235284)
1#!/bin/sh
2
3#
4# Copyright (c) 2012 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# Variation of suj26.sh where a missing "umount /mnt2" causes the following
30# mksnap_ffs to loop.
31
32[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
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 2g -u $mdstart || exit 1
40
41[ $# -eq 1 ] && opt="$1" || opt="-j"
42newfs $opt md$mdstart > /dev/null 2>&1
43
44mount /dev/md$mdstart $mntpoint
45mount
46chmod 777 $mntpoint
47
48export runRUNTIME=5m
49export RUNDIR=$mntpoint/stressX
50export creatINCARNATIONS=2
51
52export TESTPROGS="
53testcases/creat/creat
54testcases/mkdir/mkdir
55testcases/swap/swap
56"
57su $testuser -c 'cd ..; ./testcases/run/run $TESTPROGS' > /dev/null 2>&1 &
58rpid=$!
59mdstart2=$((mdstart + 1))
60mntpoint2=${mntpoint}2
61[ -d $mntpoint2 ] || mkdir $mntpoint2
62mount | grep $mntpoint2 | grep -q /dev/md && umount -f $mntpoint2
63mdconfig -l | grep -q md$mdstart2 &&  mdconfig -d -u $mdstart2
64while kill -0 $rpid 2> /dev/null; do
65	rm -f $mntpoint/.snap/suj28
66	{ mksnap_ffs $mntpoint $mntpoint/.snap/suj28 || continue; } 2>&1 | \
67		grep -v "Resource temporarily unavailable"
68	[ ! -s $mntpoint/.snap/suj28 ] && continue
69	mdconfig -a -t vnode -f $mntpoint/.snap/suj28 -u $mdstart2 -o readonly
70	mount -r /dev/md$mdstart2 $mntpoint2
71
72	ls -l $mntpoint2 > /dev/null
73
74# Missing "umount $mntpoint2" causing the following mksnap_ffs to loop
75	mdconfig -d -u $mdstart2
76done
77wait
78
79while mount | grep $mntpoint2 | grep -q /dev/md; do
80	umount $mntpoint2 || sleep 1
81done
82mdconfig -l | grep -q md$mdstart2 &&  mdconfig -d -u $mdstart2
83while mount | grep "$mntpoint " | grep -q /dev/md; do
84	umount $mntpoint || sleep 1
85done
86mdconfig -d -u $mdstart
87