xref: /freebsd/tools/test/stress2/misc/graid1_10.sh (revision f126890a)
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