Date: Wed, 30 Dec 2015 20:15:30 +0000 (UTC) From: Peter Holm <pho@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r292962 - user/pho/stress2/misc Message-ID: <201512302015.tBUKFUrd002896@repo.freebsd.org>
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Author: pho Date: Wed Dec 30 20:15:29 2015 New Revision: 292962 URL: https://svnweb.freebsd.org/changeset/base/292962 Log: Added a regression test. PR: 178238 Sponsored by: EMC / Isilon storage division Added: user/pho/stress2/misc/nullfs16.sh (contents, props changed) Added: user/pho/stress2/misc/nullfs16.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ user/pho/stress2/misc/nullfs16.sh Wed Dec 30 20:15:29 2015 (r292962) @@ -0,0 +1,63 @@ +#!/bin/sh + +# +# Copyright (c) 2015 EMC Corp. +# 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. +# +# $FreeBSD$ +# + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 + +. ../default.cfg + +# [Bug 178238] [nullfs] nullfs don't release i-nodes on unlink. +# Test scenaro by: noah.bergbauer@tum.de +# Fixed by: r292961 + +mount | grep -q "on $mntpoint " && umount -f $mntpoint +mount -o size=1g -t tmpfs tmpfs $mntpoint + +mp2=${mntpoint}2 +[ -d $mp2 ] || mkdir -p $mp2 +mount | grep -q "on $mp2 " && umount -f $mp2 +mount -t nullfs $mntpoint $mp2 + +# Expect second dd to fail +for i in `jot 2`; do + dd if=/dev/zero of=$mp2/file bs=1m count=1023 2>&1 | \ + egrep -v 'records|transferred' + rm -f $mp2/file +done +if [ `df -i $mp2 | tail -1 | awk '{print $5}'` = "100%" ]; then + echo FAIL + s=1 + ls -al $mntpoint $mp2 + df -i | egrep "${mntpoint}$|${mp2}$" +fi + +umount $mp2 +umount $mntpoint + +exit $s
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