#!/bin/sh

#
# SPDX-License-Identifier: BSD-2-Clause
#
# Copyright (c) 2018 Dell EMC Isilon
#
# 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.
#

# Run marcus.cfg on a quota enabled FS

# "Inability to allocate buffers" seen with WiP kernel code:
# https://people.freebsd.org/~pho/stress/log/kostik1218.txt

[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
[ "`sysctl -in kern.features.ufs_quota`" != "1" ] && exit 0

. ../default.cfg

mount | grep "on $mntpoint " | grep -q md$mdstart && umount $mntpoint
[ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart

mdconfig -a -t swap -s 2g -u $mdstart || exit 1
newfs $newfs_flags md$mdstart > /dev/null
export PATH_FSTAB=/tmp/fstab
trap "rm -f $PATH_FSTAB" 0
echo "/dev/md$mdstart $mntpoint ufs rw,userquota 2 2" > $PATH_FSTAB
mount $mntpoint
set `df -ik $mntpoint | tail -1 | awk '{print $4,$7}'`
export KBLOCKS=$1
export INODES=$2
s=0

export QK=$((KBLOCKS / 1))
export QI=$((INODES / 1))
edquota -u -f $mntpoint -e \
    ${mntpoint}:$((QK - 50)):$QK:$((QI - 50 )):$QI $testuser > \
    /dev/null 2>&1
quotaon $mntpoint

chmod 777 $mntpoint
export runRUNTIME=15m
export RUNDIR=$mntpoint/stressX
su $testuser -c 'cd ..; ./run.sh marcus.cfg > /dev/null 2>&1'

while ! quotaoff $mntpoint; do
	sync
	sleep 1
done
quotacheck $mntpoint

n=0
while mount | grep "on $mntpoint " | grep -q /dev/md; do
	umount $mntpoint || sleep 1
	n=$((n + 1))
	[ $n -gt 60 ] && exit 1
done
mdconfig -d -u $mdstart
exit 0