18a272653SPeter Holm#!/bin/sh 28a272653SPeter Holm 38a272653SPeter Holm# 4*4d846d26SWarner Losh# SPDX-License-Identifier: BSD-2-Clause 58a272653SPeter Holm# 68a272653SPeter Holm# Copyright (c) 2019 Dell EMC Isilon 78a272653SPeter Holm# 88a272653SPeter Holm# Redistribution and use in source and binary forms, with or without 98a272653SPeter Holm# modification, are permitted provided that the following conditions 108a272653SPeter Holm# are met: 118a272653SPeter Holm# 1. Redistributions of source code must retain the above copyright 128a272653SPeter Holm# notice, this list of conditions and the following disclaimer. 138a272653SPeter Holm# 2. Redistributions in binary form must reproduce the above copyright 148a272653SPeter Holm# notice, this list of conditions and the following disclaimer in the 158a272653SPeter Holm# documentation and/or other materials provided with the distribution. 168a272653SPeter Holm# 178a272653SPeter Holm# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 188a272653SPeter Holm# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 198a272653SPeter Holm# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 208a272653SPeter Holm# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 218a272653SPeter Holm# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 228a272653SPeter Holm# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 238a272653SPeter Holm# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 248a272653SPeter Holm# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 258a272653SPeter Holm# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 268a272653SPeter Holm# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 278a272653SPeter Holm# SUCH DAMAGE. 288a272653SPeter Holm# 298a272653SPeter Holm 308a272653SPeter Holm# Toggle a tmpfs file system rw / ro. 318a272653SPeter Holm# No problems seen. 328a272653SPeter Holm 338a272653SPeter Holm. ../default.cfg 348a272653SPeter Holm 358a272653SPeter Holm[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 368a272653SPeter Holm 378a272653SPeter Holmmount | grep "on $mntpoint " | grep -q /md && umount -f $mntpoint 388a272653SPeter Holmmount -t tmpfs null $mntpoint 398a272653SPeter Holm 408a272653SPeter Holmmkdir $mntpoint/stressX 418a272653SPeter Holmchmod 777 $mntpoint/stressX 428a272653SPeter Holm 438a272653SPeter Holmexport RUNDIR=$mntpoint/stressX 448a272653SPeter Holmexport CTRLDIR=$mntpoint/stressX.control 458a272653SPeter Holmexport runRUNTIME=4m 468a272653SPeter Holmexport TESTPROGS="testcases/swap/swap testcases/creat/creat \ 478a272653SPeter Holm testcases/mkdir/mkdir testcases/rw/rw" 488a272653SPeter Holm(cd ..; ./testcases/run/run $TESTPROGS > /dev/null 2>&1) & 498a272653SPeter Holmsleep 10 508a272653SPeter Holm 518a272653SPeter Holmstart=`date +%s` 528a272653SPeter Holmwhile [ $((`date +%s` - start)) -lt 60 ]; do 538a272653SPeter Holm mount -fu -o ro $mntpoint 548a272653SPeter Holm sleep .5 558a272653SPeter Holm mount -u -o rw $mntpoint 568a272653SPeter Holm sleep .5 578a272653SPeter Holmdone 588a272653SPeter Holm 598a272653SPeter Holm../tools/killall.sh 608a272653SPeter Holmwait 618a272653SPeter Holmwhile mount | grep -q "on $mntpoint "; do 628a272653SPeter Holm umount $mntpoint 638a272653SPeter Holmdone 64