97 lines
3.1 KiB
Bash
Executable File
97 lines
3.1 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (c) 2018 Dell EMC Isilon
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# Read error handling for synchronization requests
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# Test scenario by Mark Johnston <markj@FreeBSD.org>
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# Fixed by r327779
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[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
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. ../default.cfg
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md1=$mdstart
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md2=$((mdstart + 1))
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s=0
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size=1g
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[ $((`sysctl -n hw.usermem` / 1024 / 1024 / 1024)) -le 4 ] &&
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size=512m
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for u in $md1 $md2; do
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mdconfig -l | grep -q md$u && mdconfig -d -u $u
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mdconfig -a -t swap -s $size -u $u
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done
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gmirror load > /dev/null 2>&1 && unload=1
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old=`sysctl -n kern.geom.mirror.debug`
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sysctl kern.geom.mirror.debug=-1 | grep -q -- -1 ||
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sysctl kern.geom.mirror.debug=$old > /dev/null
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gmirror label -v -b split -s 2048 test /dev/md$md1 /dev/md$md2 \
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> /dev/null || exit 1
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[ "`sysctl -in kern.geom.mirror.launch_mirror_before_timeout`" = "0" ] &&
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sleep $((`sysctl -n kern.geom.mirror.timeout` + 1))
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[ -c /dev/mirror/test ] || exit 1
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newfs /dev/mirror/test > /dev/null
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mount /dev/mirror/test $mntpoint
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gpid=`pgrep -fS "g_mirror test"`
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s=0
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start=`date +%s`
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roid=debug.fail_point.g_mirror_regular_request_read
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while [ $((`date +%s` - start)) -lt 120 ]; do
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gmirror forget test md$md2 2>/dev/null
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gmirror remove test md$md2 2>/dev/null
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sysctl $roid="1%return(5)[pid $gpid]" > /dev/null
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gmirror insert test md$md2
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sleep 10
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sysctl $roid="off" > /dev/null
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n=0
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while gmirror status test | grep -q DEGRADED; do
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sleep 2
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[ $((n += 1)) -gt 30 ] && { s=1; break 2; }
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done
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sysctl $roid="off" > /dev/null
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done
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[ $s -ne 0 ] && { echo "Timed out"; gmirror status test; }
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for i in `jot 12`; do
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gmirror status test | grep -q SYNCHRONIZING || break
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sleep 10
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done
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while mount | grep $mntpoint | grep -q /mirror/; do
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umount $mntpoint || sleep 1
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done
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gmirror stop test || s=2
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gmirror destroy test 2>/dev/null
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[ $unload ] && gmirror unload
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for u in $md2 $md1; do
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mdconfig -d -u $u || s=3
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done
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exit $s
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