xref: /freebsd/tools/test/stress2/misc/mountro6.sh (revision 4543ef516683042d46f3bd3bb8a4f3f746e00499)
1#!/bin/sh
2
3#
4# SPDX-License-Identifier: BSD-2-Clause
5#
6# Copyright (c) 2019 Dell EMC Isilon
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# Test rw->ro remount when there is a text vnode mapping.
31# Fixed by: r347968
32
33. ../default.cfg
34[ `id -u` -ne 0 ] && echo "Must be root!" && exit 1
35
36set -e
37mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint
38[ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
39mdconfig -a -t swap -s 512m -u $mdstart
40newfs $newfs_flags md$mdstart > /dev/null
41mount /dev/md$mdstart $mntpoint
42set +e
43
44cd $mntpoint
45cp /bin/sleep .
46./sleep 20 &
47cd /
48sleep .1
49mount -u -o ro $mntpoint || s=1
50wait
51for i in `jot 5`; do
52	mount | grep -q "on $mntpoint " || break
53	umount $mntpoint && break || sleep 5
54done
55mount | grep -q "on $mntpoint " && { umount -f $mntpoint; s=2; }
56mdconfig -d -u $mdstart
57exit $s
58