Date: Tue, 28 Feb 2012 08:36:38 +0000 (UTC) From: Peter Holm <pho@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r232248 - projects/stress2/misc Message-ID: <201202280836.q1S8acnY060112@svn.freebsd.org>
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Author: pho Date: Tue Feb 28 08:36:38 2012 New Revision: 232248 URL: http://svn.freebsd.org/changeset/base/232248 Log: New nullfs scenario added. PR: kern/164261 Added: projects/stress2/misc/nullfs8.sh (contents, props changed) Added: projects/stress2/misc/nullfs8.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ projects/stress2/misc/nullfs8.sh Tue Feb 28 08:36:38 2012 (r232248) @@ -0,0 +1,66 @@ +#!/bin/sh + +# +# Copyright (c) 2012 Peter Holm <pho@FreeBSD.org> +# 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. +# +# $FreeBSD$ +# + +# Based on scenario by rea@, kern/164261. Different panic. +# insmntque: mp-safe fs and non-locked vp: 0xcb413984 is not exclusive +# locked but should be + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 + +. ../default.cfg + +opt="-o nfsv3,rw,udp,rdirplus,noauto" + +mount | grep -wq $mntpoint && umount $mntpoint +mount -t nullfs /tmp $mntpoint + +mntpoint2=${mntpoint}2 +mntpoint3=${mntpoint}3 +for m in $mntpoint2 $mntpoint3; do + [ -d $m ] || mkdir $m + mount | grep -wq $m && umount $m + mount -t nfs $opt 127.0.0.1:$mntpoint $m +done + +for i in `jot 50` ; do + su $testuser -c "cp -r /usr/include $mntpoint2/nullfs8-2 2>/dev/null" & + su $testuser -c "cp -r /usr/include $mntpoint3/nullfs8-2 2>/dev/null" & + wait;wait + su $testuser -c "find $mntpoint2 > /dev/null 2>&1" & + su $testuser -c "find $mntpoint3 > /dev/null 2>&1" & + wait;wait + rm -rf /tmp/nullfs8-2 +done + +for m in $mntpoint3 $mntpoint2 $mntpoint; do + while mount | grep -wq $m; do + umount $m || sleep 1 + done +done
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