1#!/bin/sh 2 3# 4# Copyright (c) 2008-2013 Peter Holm <pho@FreeBSD.org> 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# Variation of umountf4.sh; FS with "soft updates" 30 31[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 32 33. ../default.cfg 34 35mounts=15 # Number of parallel scripts 36mdstart=$mdstart # Use md unit numbers from this point 37D=$diskimage 38 39if [ $# -eq 0 ]; then 40 for i in `jot $mounts`; do 41 m=$(( i + mdstart - 1 )) 42 [ ! -d ${mntpoint}$m ] && mkdir ${mntpoint}$m 43 mount | grep "$mntpoint" | grep -q md$m && umount ${mntpoint}$m 44 mdconfig -l | grep -q md$m && mdconfig -d -u $m 45 46 dd if=/dev/zero of=$D$m bs=1m count=10 status=none 47 mdconfig -a -t vnode -f $D$m -u $m || 48 { rm -f $D$m; exit 1; } 49 newfs $newfs_flags md${m} > /dev/null 2>&1 50 done 51 52 # start the parallel tests 53 for i in `jot $mounts`; do 54 m=$((i + mdstart - 1)) 55 ./$0 $m & 56 ./$0 find & 57 done 58 wait 59 60 for i in `jot $mounts`; do 61 m=$((i + mdstart - 1)) 62 mdconfig -d -u $m 63 rm -f $D$m 64 done 65 66else 67 if [ $1 = find ]; then 68 start=`date +%s` 69 while [ $((`date +%s`- start)) -lt 300 ]; do 70 find ${mntpoint}* -type f > /dev/null 2>&1 71 done 72 else 73 74 # The test: Parallel mount and unmounts 75 start=`date +%s` 76 while [ $((`date +%s`- start)) -lt 300 ]; do 77 m=$1 78 opt=`[ $(( m % 2 )) -eq 0 ] && echo -f` 79 mount $opt /dev/md${m} ${mntpoint}$m 80 cp -r /usr/include/machine/a* ${mntpoint}$m 81 while mount | grep -qw $mntpoint$m; do 82 umount -f ${mntpoint}$m > /dev/null 2>&1 83 done 84 done 85 fi 86fi 87