1#!/bin/sh 2 3# 4# Copyright (c) 2018 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# Read error handling for synchronization requests 30# Test scenario by Mark Johnston <markj@FreeBSD.org> 31# Fixed by r327779 32 33[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 34 35. ../default.cfg 36 37md1=$mdstart 38md2=$((mdstart + 1)) 39 40s=0 41size=1g 42[ $((`sysctl -n hw.usermem` / 1024 / 1024 / 1024)) -le 4 ] && 43 size=512m 44 45for u in $md1 $md2; do 46 mdconfig -l | grep -q md$u && mdconfig -d -u $u 47 mdconfig -a -t swap -s $size -u $u 48done 49 50gmirror load > /dev/null 2>&1 && unload=1 51old=`sysctl -n kern.geom.mirror.debug` 52sysctl kern.geom.mirror.debug=-1 | grep -q -- -1 || 53 sysctl kern.geom.mirror.debug=$old > /dev/null 54gmirror label -v -b split -s 2048 test /dev/md$md1 /dev/md$md2 \ 55 > /dev/null || exit 1 56[ "`sysctl -in kern.geom.mirror.launch_mirror_before_timeout`" = "0" ] && 57 sleep $((`sysctl -n kern.geom.mirror.timeout` + 1)) 58[ -c /dev/mirror/test ] || exit 1 59newfs /dev/mirror/test > /dev/null 60mount /dev/mirror/test $mntpoint 61 62gpid=`pgrep -fS "g_mirror test"` 63s=0 64start=`date +%s` 65roid=debug.fail_point.g_mirror_regular_request_read 66while [ $((`date +%s` - start)) -lt 120 ]; do 67 gmirror forget test md$md2 2>/dev/null 68 gmirror remove test md$md2 2>/dev/null 69 sysctl $roid="1%return(5)[pid $gpid]" > /dev/null 70 gmirror insert test md$md2 71 sleep 10 72 sysctl $roid="off" > /dev/null 73 n=0 74 while gmirror status test | grep -q DEGRADED; do 75 sleep 2 76 [ $((n += 1)) -gt 30 ] && { s=1; break 2; } 77 done 78 sysctl $roid="off" > /dev/null 79done 80[ $s -ne 0 ] && { echo "Timed out"; gmirror status test; } 81 82for i in `jot 12`; do 83 gmirror status test | grep -q SYNCHRONIZING || break 84 sleep 10 85done 86while mount | grep $mntpoint | grep -q /mirror/; do 87 umount $mntpoint || sleep 1 88done 89gmirror stop test || s=2 90gmirror destroy test 2>/dev/null 91[ $unload ] && gmirror unload 92 93for u in $md2 $md1; do 94 mdconfig -d -u $u || s=3 95done 96exit $s 97