1#!/bin/sh 2 3# 4# Copyright (c) 2012 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# Parallel mount and umount test 30# livelock seen 31 32[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 33 34[ -z "`type mkntfs 2>/dev/null`" ] && exit 0 35[ -c /dev/fuse ] || kldload fusefs.ko 36 37. ../default.cfg 38 39[ -c /dev/fuse ] || kldload fusefs.ko 40MOUNT=/usr/local/bin/ntfs-3g 41mounts=15 # Number of parallel scripts 42mdstart=$mdstart # Use md unit numbers from this point 43 44if [ $# -eq 0 ]; then 45 for i in `jot $mounts`; do 46 m=$(( i + mdstart - 1 )) 47 [ ! -d ${mntpoint}$m ] && mkdir ${mntpoint}$m 48 mount | grep "$mntpoint" | grep -q md$m && umount ${mntpoint}$m 49 mdconfig -l | grep -q md$m && mdconfig -d -u $m 50 51 mdconfig -a -t swap -s 1g -u $m 52 mkntfs -Ff /dev/md$m > /dev/null 2>&1 || exit 1 53 54 done 55 56 # start the parallel tests 57 for i in `jot $mounts`; do 58 m=$(( i + mdstart - 1 )) 59 ./$0 $m & 60 ./$0 find & 61 done 62 wait 63 64 for i in `jot $mounts`; do 65 m=$(( i + mdstart - 1 )) 66 mdconfig -d -u $m 67 done 68 69else 70 if [ $1 = find ]; then 71 while mount | grep -q fusefs; do 72 find ${mntpoint}* -type f > /dev/null 2>&1 73 sleep 1 74 done 75 else 76 77 # The test: Parallel mount and unmounts 78 for i in `jot 100`; do 79 m=$1 80 $MOUNT /dev/md$m ${mntpoint}$m || continue 81 cp -r /usr/include/sys ${mntpoint}$m/file.$m 2>/dev/null 82 sleep .5 83 while mount | grep -q ${mntpoint}$m; do 84 umount ${mntpoint}$m > /dev/null 2>&1 || 85 sleep 1 86 done 87 done 88 fi 89fi 90