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#!/bin/sh
#
# Copyright (c) 2025 Peter Holm <pho@FreeBSD.org>
#
# SPDX-License-Identifier: BSD-2-Clause
#
[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
. ../default.cfg
mounts=15 # Number of parallel scripts
mdstart=$mdstart # Use md unit numbers from this point
if [ $# -eq 0 ]; then
for i in `jot $mounts`; do
m=$(( i + mdstart - 1 ))
[ ! -d ${mntpoint}$m ] && mkdir ${mntpoint}$m
mount | grep "$mntpoint" | grep -q md$m && umount ${mntpoint}$m
done
../testcases/swap/swap -t 2m -i 20 &
# start the parallel tests
touch /tmp/$0
for i in `jot $mounts`; do
m=$(( i + mdstart - 1 ))
./$0 $m &
./$0 find $m > /dev/null 2>&1 &
done
wait
else
if [ $1 = find ]; then
while [ -r /tmp/$0 ]; do
ls -lR ${mntpoint}*
done
else
# The test: Parallel mount and unmounts
start=`date +%s`
while [ $((`date +%s` - start)) -lt 120 ]; do
m=$1
mount -t fdescfs null ${mntpoint}$m
while mount | grep -qw $mntpoint$m; do
opt=$([ $((`date '+%s'` % 2)) -eq 0 ] && echo "-f")
umount $opt ${mntpoint}$m > /dev/null 2>&1
done
done
rm -f /tmp/$0
fi
fi
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