1#!/bin/sh 2 3# 4# Copyright (c) 2017 Dell EMC Isilon 5# All rights reserved. 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions 9# are met: 10# 1. Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following disclaimer. 12# 2. Redistributions in binary form must reproduce the above copyright 13# notice, this list of conditions and the following disclaimer in the 14# documentation and/or other materials provided with the distribution. 15# 16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26# SUCH DAMAGE. 27# 28 29[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 30 31# "kernel: g_vfs_done():md5a[READ(offset=103087603712, 32# length=28672)]error = 5" seen. 33 34# Fixed by: r321040 35 36. ../default.cfg 37 38s=0 39log=/tmp/snap10.log 40mount | grep "on $mntpoint " | grep -q /dev/md && umount -f $mntpoint 41[ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart 42mdconfig -a -t swap -s 512m -u $mdstart || exit 1 43newfs $newfs_flags md$mdstart > /dev/null 44mount /dev/md$mdstart $mntpoint 45 46while ! mksnap_ffs $mntpoint $mntpoint/.snap/stress2; do :; done 47 48m2=$((mdstart + 1)) 49[ -c /dev/md$m2 ] && mdconfig -d -u $m2 50mdconfig -a -t vnode -f $mntpoint/.snap/stress2 -u $m2 -o readonly 51fsck -t ufs -y /dev/md$m2 > $log 2>&1 || { echo "fsck failed"; s=1; } 52egrep -v "WARNING|WRITE" $log | LANG=C grep -q "[A-Z][A-Z]" && 53 { cat $log; s=2; } 54egrep -q "check-hash|Can't open" $log && { cat $log; s=3; } 55mdconfig -d -u $m2 56 57sleep 1 58tail -50 /var/log/messages | grep -m 1 "g_vfs_done():md5a" && s=4 59 60for i in `jot 6`; do 61 mount | grep -q "on $mntpoint " || break 62 umount $mntpoint && break || sleep 10 63done 64[ $i -eq 6 ] && exit 1 65mdconfig -d -u $mdstart 66rm -rf $log 67exit $s 68