#!/bin/sh
#
# Copyright (c) 2016 Dell EMC
# 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.
#
# Quota version of parallelmount.sh
# "umount busy seen:
# https://people.freebsd.org/~pho/stress/log/parallelmount2.txt
[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
[ -z "$DEBUG" ] && exit 0 # Waiting for fix
[ "`sysctl -in kern.features.ufs_quota`" != "1" ] && exit 0
. ../default.cfg
parallel=40
if [ $# -eq 0 ]; then
[ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
mdconfig -a -t swap -s 10m -u $mdstart || exit 1
bsdlabel -w md$mdstart auto
newfs $newfs_flags md${mdstart}$part > /dev/null
export PATH_FSTAB=/var/tmp/fstab.$$
echo "/dev/md${mdstart}$part $mntpoint ufs rw,userquota 2 2" > $PATH_FSTAB
mount /dev/md${mdstart}$part $mntpoint
set `df -ik $mntpoint | tail -1 | awk '{print $4,$7}'`
export QK=$(($1 / 10 * 8))
export QI=$(($2 / 10 * 8))
edquota -u -f $mntpoint -e $mntpoint:$((QK - 50)):$QK:$((QI - 50 )):$QI $testuser
quotaon $mntpoint
umount $mntpoint
# start the parallel tests
for i in `jot $parallel`; do
./$0 $i &
done
while kill -0 $! 2> /dev/null; do
for i in `jot 100`; do
find $mntpoint > /dev/null 2>&1
done
done
wait
rm -f $PATH_FSTAB
for i in `jot 6`; do
mount | grep -q "on $mntpoint " || break
umount $mntpoint && break || sleep 10
done
[ $i -eq 6 ] && exit 1
mdconfig -d -u $mdstart
exit 0
else
start=`date '+%s'`
while [ $((`date '+%s'` - start)) -lt 600 ]; do
mount /dev/md${mdstart}$part $mntpoint
quotaon $mntpoint
umount $mntpoint
mount
done > /dev/null 2>&1
fi