xref: /freebsd/tools/test/stress2/misc/umount2.sh (revision ae7e8a02e6e93455e026036132c4d053b2c12ad9)
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# # ps -l
30# UID   PID  PPID CPU PRI NI  VSZ  RSS MWCHAN STAT TT     TIME COMMAND
31#   0 72280     1   0  20  0 5992 1768 mntref D     0- 0:03.20 umount /mnt
32
33# https://people.freebsd.org/~pho/stress/log/kostik990.txt
34
35[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
36[ `swapinfo | wc -l` -eq 1 ] && exit 0
37
38. ../default.cfg
39
40mount | grep -q "on $mntpoint " && umount -f $mntpoint
41[ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
42mdconfig -a -t swap -s 5g -u $mdstart
43bsdlabel -w md$mdstart auto
44newfs $newfs_flags md${mdstart}$part > /dev/null
45mount /dev/md${mdstart}$part $mntpoint
46chmod 777 $mntpoint
47
48size=$((`sysctl -n hw.physmem` / 1024 / 1024))
49[ $size -gt $((4 * 1024)) ] &&
50    echo "RAM should be capped to 4GB for this test."
51
52export RUNDIR=$mntpoint/stressX
53export runRUNTIME=5m
54export TESTPROGS="
55testcases/symlink/symlink
56testcases/openat/openat
57testcases/fts/fts
58testcases/lockf/lockf
59"
60
61export ftsINCARNATIONS=192
62export lockfINCARNATIONS=132
63export openatINCARNATIONS=218
64export symlinkINCARNATIONS=201
65
66export ftsLOAD=100
67export lockfLOAD=100
68export openatLOAD=100
69export symlinkLOAD=100
70
71export ftsHOG=1
72export lockfHOG=1
73export openatHOG=1
74export symlinkHOG=1
75
76su $testuser -c 'cd ..; ./testcases/run/run $TESTPROGS'
77
78sync
79umount $mntpoint &
80sleep 5
81kill -0 $! 2>/dev/null && { ps -lp$! | grep mntref && exit 1; }
82wait
83
84for i in `jot 6`; do
85	mount | grep -q "on $mntpoint " || break
86	umount $mntpoint && break || sleep 10
87done
88[ $i -eq 6 ] && exit 1
89mdconfig -d -u $mdstart
90exit 0
91