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#!/bin/sh
#
# Copyright (c) 2008 Peter Holm <pho@FreeBSD.org>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# NFS test
[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
. ../default.cfg
cont=/tmp/crossmp2.continue
mounts=10 # Number of parallel scripts
if [ $# -eq 0 ]; then
[ -z "$nfs_export" ] && exit 0
ping -c 2 `echo $nfs_export | sed 's/:.*//'` > /dev/null 2>&1 ||
exit 0
touch $cont
mount -t nfs -o tcp -o nfsv3 -o retrycnt=1 -o intr,soft,timeout=1 \
-o rw $nfs_export $mntpoint || exit 0
sleep .2
umount $mntpoint
for i in `jot $mounts`; do
mp=${mntpoint}$i
[ ! -d $mp ] && mkdir $mp
mount | grep -q "$mp " && umount $mp
done
# start the parallel tests
for i in `jot $mounts`; do
./$0 $i &
./$0 find &
done
wait
exit 0
else
if [ $1 = find ]; then
while [ -r $cont ]; do
find ${mntpoint}* -maxdepth 1 -type f > \
/dev/null 2>&1
done
else
# The test: Parallel mount and unmounts
for i in `jot 128`; do
m=$1
mount -t nfs -o tcp -o nfsv3 -o retrycnt=3 \
-o intr,soft -o rw $nfs_export ${mntpoint}$m
sleep .5
opt=`[ $(( m % 2 )) -eq 0 ] && echo -f`
n=0
while mount | grep -q "${mntpoint}$m "; do
umount $opt ${mntpoint}$m > /dev/null 2>&1
[ $((n += 1)) -gt 99 ] && umount -f \
${mntpoint}$m > /dev/null 2>&1
[ $n -gt 100 ] && exit
done
done
rm -f $cont
fi
fi
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