1#!/bin/sh 2 3# 4# Copyright (c) 2017 Dell EMC Isilon 5# All rights reserved. 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# # ps -l 30# UID PID PPID CPU PRI NI VSZ RSS MWCHAN STAT TT TIME COMMAND 31# 0 72280 1 0 20 0 5992 1768 mntref D 0- 0:03.20 umount /mnt 32 33# https://people.freebsd.org/~pho/stress/log/kostik990.txt 34 35[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 36[ `swapinfo | wc -l` -eq 1 ] && exit 0 37 38. ../default.cfg 39 40mount | grep -q "on $mntpoint " && umount -f $mntpoint 41[ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart 42mdconfig -a -t swap -s 5g -u $mdstart 43newfs $newfs_flags md$mdstart > /dev/null 44mount /dev/md$mdstart $mntpoint 45chmod 777 $mntpoint 46 47size=$((`sysctl -n hw.physmem` / 1024 / 1024)) 48[ $size -gt $((4 * 1024)) ] && 49 echo "RAM should be capped to 4GB for this test." 50 51export RUNDIR=$mntpoint/stressX 52export runRUNTIME=5m 53export TESTPROGS=" 54testcases/symlink/symlink 55testcases/openat/openat 56testcases/fts/fts 57testcases/lockf/lockf 58" 59 60export ftsINCARNATIONS=192 61export lockfINCARNATIONS=132 62export openatINCARNATIONS=218 63export symlinkINCARNATIONS=201 64 65export ftsLOAD=100 66export lockfLOAD=100 67export openatLOAD=100 68export symlinkLOAD=100 69 70export ftsHOG=1 71export lockfHOG=1 72export openatHOG=1 73export symlinkHOG=1 74 75su $testuser -c 'cd ..; ./testcases/run/run $TESTPROGS' 76 77sync 78umount $mntpoint & 79sleep 5 80kill -0 $! 2>/dev/null && { ps -lp$! | grep mntref && exit 1; } 81wait 82 83for i in `jot 6`; do 84 mount | grep -q "on $mntpoint " || break 85 umount $mntpoint && break || sleep 10 86done 87[ $i -eq 6 ] && exit 1 88mdconfig -d -u $mdstart 89exit 0 90