xref: /freebsd/tools/test/stress2/misc/nullfs13.sh (revision 608c97bff921c8936eb71f4b1a177625cfa60250)
18a272653SPeter Holm#!/bin/sh
28a272653SPeter Holm
38a272653SPeter Holm#
48a272653SPeter Holm# Copyright (c) 2013 Peter Holm <pho@FreeBSD.org>
58a272653SPeter Holm# All rights reserved.
68a272653SPeter Holm#
78a272653SPeter Holm# Redistribution and use in source and binary forms, with or without
88a272653SPeter Holm# modification, are permitted provided that the following conditions
98a272653SPeter Holm# are met:
108a272653SPeter Holm# 1. Redistributions of source code must retain the above copyright
118a272653SPeter Holm#    notice, this list of conditions and the following disclaimer.
128a272653SPeter Holm# 2. Redistributions in binary form must reproduce the above copyright
138a272653SPeter Holm#    notice, this list of conditions and the following disclaimer in the
148a272653SPeter Holm#    documentation and/or other materials provided with the distribution.
158a272653SPeter Holm#
168a272653SPeter Holm# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
178a272653SPeter Holm# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
188a272653SPeter Holm# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
198a272653SPeter Holm# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
208a272653SPeter Holm# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
218a272653SPeter Holm# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
228a272653SPeter Holm# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
238a272653SPeter Holm# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
248a272653SPeter Holm# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
258a272653SPeter Holm# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
268a272653SPeter Holm# SUCH DAMAGE.
278a272653SPeter Holm#
288a272653SPeter Holm
298a272653SPeter Holm[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
308a272653SPeter Holm
318a272653SPeter Holm# kern/178238 "nullfs don't release i-nodes on unlink"
328a272653SPeter Holm# See also nullfs16.sh
338a272653SPeter Holm# Fixed by: r292961.
348a272653SPeter Holm
358a272653SPeter Holm. ../default.cfg
368a272653SPeter Holm
378a272653SPeter Holmnullfsmp=${mntpoint}2
388a272653SPeter Holmmount | grep -q "$nullfsmp " && umount $nullfsmp
398a272653SPeter Holm
408a272653SPeter Holm[ -d $nullfsmp ] || mkdir $nullfsmp
418a272653SPeter Holmmount | grep "$mntpoint " | grep -q /dev/md && umount -f $mntpoint
428a272653SPeter Holmmdconfig -l | grep -q md$mdstart &&  mdconfig -d -u $mdstart
438a272653SPeter Holmmdconfig -a -t swap -s 1g -u $mdstart
44*608c97bfSPeter Holmnewfs $newfs_flags md$mdstart > /dev/null
45*608c97bfSPeter Holmmount /dev/md$mdstart $mntpoint
468a272653SPeter Holmchmod 777 $mntpoint
478a272653SPeter Holmmount -t nullfs $mntpoint $nullfsmp
488a272653SPeter Holm
498a272653SPeter Holm(cd $nullfsmp; jot 20 | xargs touch)
508a272653SPeter Holmrm $nullfsmp/*
518a272653SPeter Holm
528a272653SPeter Holm(cd $nullfsmp; jot 20 | xargs touch)
538a272653SPeter Holmrm $mntpoint/*
548a272653SPeter Holm
558a272653SPeter Holm(cd $mntpoint; jot 20 | xargs touch)
568a272653SPeter Holmrm $mntpoint/*
578a272653SPeter Holm
588a272653SPeter Holm(cd $mntpoint; jot 20 | xargs touch)
598a272653SPeter Holmrm $nullfsmp/*
608a272653SPeter Holm
618a272653SPeter Holmino=`df -i $nullfsmp | tail -1 | awk '{print $6}'`
628a272653SPeter Holmif [ $ino -ne 2 ]; then
638a272653SPeter Holm	echo FAIL
648a272653SPeter Holm	df -i $mntpoint $nullfsmp
658a272653SPeter Holm	echo "ls -la $mntpoint $nullfsmp"
668a272653SPeter Holm	ls -la $mntpoint $nullfsmp
678a272653SPeter Holmfi
688a272653SPeter Holm
698a272653SPeter Holmwhile mount | grep -q "$nullfsmp "; do
708a272653SPeter Holm	umount $nullfsmp || sleep 1
718a272653SPeter Holmdone
728a272653SPeter Holm
738a272653SPeter Holmwhile mount | grep -q "$mntpoint "; do
748a272653SPeter Holm	umount $mntpoint || sleep 1
758a272653SPeter Holmdone
768a272653SPeter Holmmdconfig -d -u $mdstart
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