18a272653SPeter Holm#!/bin/sh 28a272653SPeter Holm 38a272653SPeter Holm# 4*4d846d26SWarner Losh# SPDX-License-Identifier: BSD-2-Clause 58a272653SPeter Holm# 68a272653SPeter Holm# Copyright (c) 2018 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# Variation of nullfs17.sh WiP 318a272653SPeter Holm 328a272653SPeter Holm[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 338a272653SPeter Holm. ../default.cfg 348a272653SPeter Holm 358a272653SPeter Holmmounts=4 # Number of parallel scripts 368a272653SPeter Holm: ${nullfs_srcdir:=$mntpoint} 378a272653SPeter Holm: ${nullfs_dstdir:=$mntpoint} 388a272653SPeter HolmCONT=/tmp/nullfs25.continue 398a272653SPeter Holm 408a272653SPeter Holmmount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint 418a272653SPeter Holmmdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart 428a272653SPeter Holmmdconfig -a -t swap -s 1g -u $mdstart 43608c97bfSPeter Holmnewfs $newfs_flags md$mdstart > /dev/null 44608c97bfSPeter Holmmount /dev/md$mdstart $mntpoint 458a272653SPeter Holmchmod 777 $mntpoint 468a272653SPeter Holm(cd $mntpoint; jot 500 | xargs touch) 478a272653SPeter Holm(cd ../testcases/swap; ./swap -t 5m -i 20 > /dev/null) & 488a272653SPeter Holm 498a272653SPeter Holmfor i in `jot $mounts $mdstart`; do 508a272653SPeter Holm [ ! -d ${nullfs_dstdir}$i ] && mkdir ${nullfs_dstdir}$i 518a272653SPeter Holm mount | grep -q " ${nullfs_dstdir}$i " && 528a272653SPeter Holm umount ${nullfs_dstdir}$i 538a272653SPeter Holmdone 548a272653SPeter Holm 558a272653SPeter Holm# Start the parallel tests 568a272653SPeter Holmtouch $CONT 578a272653SPeter Holmfor i in `jot $mounts $mdstart`; do 588a272653SPeter Holm while [ -f $CONT ]; do 598a272653SPeter Holm find ${nullfs_dstdir}$i -type f -maxdepth 2 -ls > \ 608a272653SPeter Holm /dev/null 2>&1 618a272653SPeter Holm done & 628a272653SPeter Holm # The test: Parallel mount and unmounts 638a272653SPeter Holm start=`date +%s` 648a272653SPeter Holm ( 658a272653SPeter Holm while [ $((`date +%s` - start)) -lt 300 ]; do 668a272653SPeter Holm mount_nullfs $nullfs_srcdir ${nullfs_dstdir}$i > \ 678a272653SPeter Holm /dev/null 2>&1 688a272653SPeter Holm opt=$([ `jot -r 1 0 1` -eq 0 ] && echo "-f") 698a272653SPeter Holm while mount | grep -q ${nullfs_dstdir}$i; do 708a272653SPeter Holm umount $opt ${nullfs_dstdir}$i > \ 718a272653SPeter Holm /dev/null 2>&1 728a272653SPeter Holm done 738a272653SPeter Holm done 748a272653SPeter Holm rm -f $CONT 758a272653SPeter Holm ) & 768a272653SPeter Holmdone 778a272653SPeter Holmwhile [ -f $CONT ] ; do sleep 1; done 788a272653SPeter Holmwhile pgrep -q swap; do pkill swap; done 798a272653SPeter Holmwait 808a272653SPeter Holm 818a272653SPeter Holmfor i in `jot $mounts`; do 828a272653SPeter Holm umount ${nullfs_dstdir}$i > /dev/null 2>&1 838a272653SPeter Holmdone 848a272653SPeter Holmwhile mount | grep $mntpoint | grep -q /dev/md; do 858a272653SPeter Holm umount $mntpoint || sleep 1 868a272653SPeter Holm [ $((n += 1)) -gt 300 ] && { echo FAIL; exit 1; } 878a272653SPeter Holmdone 888a272653SPeter Holmmdconfig -d -u $mdstart 898a272653SPeter Holmexit 0 90