xref: /freebsd/tools/test/stress2/misc/nullfs25.sh (revision 4d846d260e2b9a3d4d0a701462568268cbfe7a5b)
18a272653SPeter Holm#!/bin/sh
28a272653SPeter Holm
38a272653SPeter Holm#
4*4d846d26SWarner Losh# SPDX-License-Identifier: BSD-2-Clause
58a272653SPeter Holm#
68a272653SPeter Holm# Copyright (c) 2018 Dell EMC Isilon
78a272653SPeter Holm#
88a272653SPeter Holm# Redistribution and use in source and binary forms, with or without
98a272653SPeter Holm# modification, are permitted provided that the following conditions
108a272653SPeter Holm# are met:
118a272653SPeter Holm# 1. Redistributions of source code must retain the above copyright
128a272653SPeter Holm#    notice, this list of conditions and the following disclaimer.
138a272653SPeter Holm# 2. Redistributions in binary form must reproduce the above copyright
148a272653SPeter Holm#    notice, this list of conditions and the following disclaimer in the
158a272653SPeter Holm#    documentation and/or other materials provided with the distribution.
168a272653SPeter Holm#
178a272653SPeter Holm# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
188a272653SPeter Holm# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
198a272653SPeter Holm# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
208a272653SPeter Holm# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
218a272653SPeter Holm# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
228a272653SPeter Holm# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
238a272653SPeter Holm# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
248a272653SPeter Holm# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
258a272653SPeter Holm# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
268a272653SPeter Holm# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
278a272653SPeter Holm# SUCH DAMAGE.
288a272653SPeter Holm#
298a272653SPeter Holm
308a272653SPeter Holm# Variation of nullfs17.sh WiP
318a272653SPeter Holm
328a272653SPeter Holm[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
338a272653SPeter Holm. ../default.cfg
348a272653SPeter Holm
358a272653SPeter Holmmounts=4	# Number of parallel scripts
368a272653SPeter Holm: ${nullfs_srcdir:=$mntpoint}
378a272653SPeter Holm: ${nullfs_dstdir:=$mntpoint}
388a272653SPeter HolmCONT=/tmp/nullfs25.continue
398a272653SPeter Holm
408a272653SPeter Holmmount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint
418a272653SPeter Holmmdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
428a272653SPeter Holmmdconfig -a -t swap -s 1g -u $mdstart
43608c97bfSPeter Holmnewfs $newfs_flags md$mdstart > /dev/null
44608c97bfSPeter Holmmount /dev/md$mdstart $mntpoint
458a272653SPeter Holmchmod 777 $mntpoint
468a272653SPeter Holm(cd $mntpoint; jot 500 | xargs touch)
478a272653SPeter Holm(cd ../testcases/swap; ./swap -t 5m -i 20 > /dev/null) &
488a272653SPeter Holm
498a272653SPeter Holmfor i in `jot $mounts $mdstart`; do
508a272653SPeter Holm	[ ! -d ${nullfs_dstdir}$i ] && mkdir ${nullfs_dstdir}$i
518a272653SPeter Holm	mount | grep -q " ${nullfs_dstdir}$i " &&
528a272653SPeter Holm	    umount ${nullfs_dstdir}$i
538a272653SPeter Holmdone
548a272653SPeter Holm
558a272653SPeter Holm# Start the parallel tests
568a272653SPeter Holmtouch $CONT
578a272653SPeter Holmfor i in `jot $mounts $mdstart`; do
588a272653SPeter Holm	while [ -f $CONT ]; do
598a272653SPeter Holm		find ${nullfs_dstdir}$i -type f -maxdepth 2 -ls > \
608a272653SPeter Holm		    /dev/null 2>&1
618a272653SPeter Holm	done &
628a272653SPeter Holm	# The test: Parallel mount and unmounts
638a272653SPeter Holm	start=`date +%s`
648a272653SPeter Holm	(
658a272653SPeter Holm		while [ $((`date +%s` - start))  -lt 300 ]; do
668a272653SPeter Holm			mount_nullfs $nullfs_srcdir ${nullfs_dstdir}$i > \
678a272653SPeter Holm			    /dev/null 2>&1
688a272653SPeter Holm			opt=$([ `jot -r 1 0 1` -eq 0 ] && echo "-f")
698a272653SPeter Holm			while mount | grep -q ${nullfs_dstdir}$i; do
708a272653SPeter Holm				umount $opt ${nullfs_dstdir}$i > \
718a272653SPeter Holm				    /dev/null 2>&1
728a272653SPeter Holm			done
738a272653SPeter Holm		done
748a272653SPeter Holm		rm -f $CONT
758a272653SPeter Holm	) &
768a272653SPeter Holmdone
778a272653SPeter Holmwhile [ -f $CONT ] ; do sleep 1; done
788a272653SPeter Holmwhile pgrep -q swap; do pkill swap; done
798a272653SPeter Holmwait
808a272653SPeter Holm
818a272653SPeter Holmfor i in `jot $mounts`; do
828a272653SPeter Holm	umount ${nullfs_dstdir}$i > /dev/null 2>&1
838a272653SPeter Holmdone
848a272653SPeter Holmwhile mount | grep $mntpoint | grep -q /dev/md; do
858a272653SPeter Holm	umount $mntpoint || sleep 1
868a272653SPeter Holm	[ $((n += 1)) -gt 300 ] && { echo FAIL; exit 1; }
878a272653SPeter Holmdone
888a272653SPeter Holmmdconfig -d -u $mdstart
898a272653SPeter Holmexit 0
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