1#!/bin/sh 2 3# 4# Copyright (c) 2016 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# ext2fs parallel mount & umount test scenario 30# "panic: vm_fault_hold: fault on nofault entry" seen. 31# https://people.freebsd.org/~pho/stress/log/crossmp10.txt 32 33[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 34[ -z "`which mke2fs`" ] && echo "mke2fs not found" && exit 0 35 36. ../default.cfg 37 38CONT=/tmp/crossmp10.continue 39mounts=4 # Number of parallel scripts 40size=512 # Disk size in MB 41 42if [ $# -eq 0 ]; then 43 for i in `jot $mounts`; do 44 m=$(( i + mdstart - 1 )) 45 [ ! -d ${mntpoint}$m ] && 46 { mkdir ${mntpoint}$m; chmod 755 ${mntpoint}$m; } 47 mount | grep "${mntpoint}$m " | grep -q md$m && umount ${mntpoint}$m 48 mdconfig -l | grep -q md$m && mdconfig -d -u $m 49 50 mdconfig -a -t swap -s ${size}m -u $m 51 bsdlabel -w md$m auto 52 mke2fs -m 0 /dev/md${m}$part > /dev/null 2>&1 53 done 54 55 # start the parallel tests 56 touch $CONT 57 for i in `jot $mounts`; do 58 m=$(( i + mdstart - 1 )) 59 ./$0 $m & 60 ./$0 find & 61 done 62 63 wait 64 65 for i in `jot $mounts`; do 66 m=$(( i + mdstart - 1 )) 67 while mount | grep -q "on ${mntpoint}$m "; do 68 umount ${mntpoint}$m && break 69 sleep 1 70 done 71 mdconfig -d -u $m 72 done 73 exit 0 74else 75 if [ $1 = find ]; then 76 while [ -f $CONT ]; do 77 find ${mntpoint}* -ls > /dev/null 2>&1 78 sleep .1 79 done 80 else 81 export runRUNTIME=30s 82 # The test: Parallel mount and unmounts 83 start=`date '+%s'` 84 while [ $((`date '+%s'` - start)) -lt 300 ]; do 85 m=$1 86 mount -t ext2fs /dev/md${m}$part ${mntpoint}$m && 87 chmod 777 ${mntpoint}$m 88 export RUNDIR=${mntpoint}$m/stressX 89 export CTRLDIR=${mntpoint}$m/stressX.control 90 (cd ${mntpoint}$m && find . -delete) 91 su $testuser -c 'cd ..; ./run.sh disk.cfg' > /dev/null 2>&1 & 92 93 sleep 2 94 while mount | grep -q "on ${mntpoint}$m "; do 95 opt=$([ `jot -r 1 0 1` -eq 0 ] && echo "-f") 96 umount $opt ${mntpoint}$m > /dev/null 2>&1 97 [ -f $CONT ] || break 2 98 done 99 wait $! 100 done 101 rm -f $CONT 102 ../tools/killall.sh 103 fi 104fi 105