xref: /freebsd/tools/test/stress2/misc/fsync.sh (revision 8ddb146abcdf061be9f2c0db7e391697dafad85c)
1#!/bin/sh
2
3#
4# Copyright (c) 2016 EMC Corp.
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# vfs_write_suspend() test scenario.
30# The unusual combination of newfs(8) flags: J and j triggers:
31# fsync: giving up on dirty
32# GEOM_JOURNAL: Cannot suspend file system /mnt (error=35). (EAGAIN)
33
34[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
35
36. ../default.cfg
37
38[ $((`sysctl -n hw.usermem` / 1024 / 1024 / 1024)) -le 10 ] &&
39    exit 0
40
41md1=$mdstart
42md2=$((mdstart + 1))
43
44size=5g
45jsize=3g
46
47for u in $md1 $md2; do
48	[ -c /dev/md$u ] && mdconfig -d -u $u
49	mdconfig -a -t swap -s $size -u $u
50done
51
52gmirror load > /dev/null 2>&1 && unload=1
53gmirror label -v -b split -s 2048 data /dev/md$md1 /dev/md$md2 \
54    || exit 1
55[ "`sysctl -in kern.geom.mirror.launch_mirror_before_timeout`" = "0" ] &&
56    sleep $((`sysctl -n kern.geom.mirror.timeout` + 1))
57
58gjournal load > /dev/null 2>&1
59gjournal label -s $jsize /dev/mirror/data > /dev/null ||
60    { gmirror stop data; exit 1; }
61sleep .5
62s=1
63if [ -c /dev/mirror/data.journal ]; then
64	newfs -J -j /dev/mirror/data.journal > /dev/null
65	mount -o async /dev/mirror/data.journal $mntpoint || exit 1
66
67	chmod 777 $mntpoint
68
69	export runRUNTIME=10m
70	export RUNDIR=$mntpoint/stressX
71
72	su $testuser -c 'cd ..; ./run.sh disk.cfg'
73	s=0
74
75	gjournal sync
76	umount $mntpoint
77	while mount | grep $mntpoint | grep -q /mirror/data; do
78		umount $mntpoint || sleep 1
79	done
80else
81	echo "FAIL /dev/mirror/data.journal not found"
82fi
83gjournal stop /dev/mirror/data
84gjournal unload
85gmirror stop data
86[ $unload ] && gmirror unload
87
88for u in $md2 $md1; do
89	mdconfig -d -u $u
90done
91exit $s
92