xref: /freebsd/tools/test/stress2/misc/mount7.sh (revision 257e70f1d5ee61037c8c59b116538d3b6b1427a2)
1#!/bin/sh
2#
3# SPDX-License-Identifier: BSD-2-Clause
4#
5# Copyright (c) 2022 Peter Holm <pho@FreeBSD.org>
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# Another parallel mount(8) test scenario
30
31. ../default.cfg
32
33mounts=15
34
35../testcases/swap/swap -t 2m -i 20 &
36for i in `jot $mounts $mdstart`; do
37	mdconfig -a -s 50m -u $i
38	newfs -U /dev/md$i > /dev/null
39	mkdir -p $mntpoint$i
40	start=`date +%s`
41	while [ $((`date +%s` - start)) -lt 120 ]; do
42		mount /dev/md$i $mntpoint$i && cp /etc/passwd $mntpoint$i
43		while mount | grep -q " on $mntpoint$i "; do
44			umount $mntpoint$i > /dev/null 2>&1
45		done
46	done &
47	while [ $((`date +%s` - start)) -lt 120 ]; do
48		find $mntpoint$i -ls > /dev/null 2>&1
49	done &
50done
51wait
52
53for i in `jot $mounts $mdstart`; do
54	mdconfig -d -u $i
55	rmdir  $mntpoint$i
56done
57exit $s
58