1#!/bin/sh 2# 3# SPDX-License-Identifier: BSD-2-Clause-FreeBSD 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