Date: Fri, 23 Aug 2019 05:04:41 +0000 (UTC) From: Peter Holm <pho@FreeBSD.org> To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r351414 - user/pho/stress2/misc Message-ID: <201908230504.x7N54fCc000764@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: pho Date: Fri Aug 23 05:04:41 2019 New Revision: 351414 URL: https://svnweb.freebsd.org/changeset/base/351414 Log: Added a test scenario for "recovering from disk failures". Sponsored by: Dell EMC Isilon Added: user/pho/stress2/misc/gnop7.sh (contents, props changed) Added: user/pho/stress2/misc/gnop7.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ user/pho/stress2/misc/gnop7.sh Fri Aug 23 05:04:41 2019 (r351414) @@ -0,0 +1,82 @@ +#!/bin/sh + +# +# SPDX-License-Identifier: BSD-2-Clause-FreeBSD +# +# Copyright (c) 2019 Dell EMC Isilon +# +# 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. +# +# $FreeBSD$ +# + +# Failed Disk Test. +# "panic: witness_warn" seen in WiP kernel code. +# https://people.freebsd.org/~pho/stress/log/kirk102.txt + +[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 + +kldstat | grep -q geom_nop || { gnop load 2>/dev/null || exit 0 && + notloaded=1; } +gnop status || exit 1 + +. ../default.cfg + +set -e +mount | grep $mntpoint | grep -q /dev/md && umount -f $mntpoint +[ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart + +mdconfig -a -t swap -s 2g -u $mdstart +gnop create /dev/md$mdstart +newfs $newfs_flags /dev/md$mdstart.nop > /dev/null +mount /dev/md$mdstart.nop $mntpoint +chmod 777 $mntpoint +set +e + +export runRUNTIME=3m +export RUNDIR=$mntpoint/stressX +echo "Expect: + g_vfs_done():md10.nop[READ(offset=1077805056, length=32768)]error = 5 + g_vfs_done():md10.nop[WRITE(offset=553680896, length=32768)]error = 5" + +su $testuser -c 'cd ..; ./run.sh marcus.cfg' > /dev/null 2>&1 & +sleep `jot -r 1 60 120` +gnop configure -e 5 -r 100 -w 100 /dev/md$mdstart.nop +sleep 2 +gnop configure -e 0 -r 0 -w 0 /dev/md$mdstart.nop +wait + +while mount | grep -q "on $mntpoint "; do + umount $mntpoint && break + sleep 1 + [ $((n += 1)) -le 10 ] && continue + echo "umount $mntpoint failed" + s=1 + umount -f $mntpoint + break +done +fsck_ffs -Rfy /dev/md$mdstart.nop || s=2 +gnop destroy /dev/md$mdstart.nop +mdconfig -d -u $mdstart + +[ $notloaded ] && gnop unload +exit $s
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201908230504.x7N54fCc000764>