xref: /freebsd/tools/test/stress2/misc/quota8.sh (revision ae7e8a02e6e93455e026036132c4d053b2c12ad9)
1#!/bin/sh
2
3#
4# Copyright (c) 2008 Peter Holm <pho@FreeBSD.org>
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# Quota / snapshot test scenario by Kris@
30# Causes spin in ffs_sync or panic in panic: vfs_allocate_syncvnode:
31# insmntque failed
32
33# "Fatal double fault" seen when compiling selected files
34# with "-O0" on i386:
35# https://people.freebsd.org/~pho/stress/log/quota8.txt
36
37[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
38[ "`sysctl -in kern.features.ufs_quota`" != "1" ] && exit 0
39
40. ../default.cfg
41
42D=$diskimage
43trap "rm -f $D" 0
44dd if=/dev/zero of=$D bs=1m count=1k status=none || exit 1
45
46mount | grep "$mntpoint" | grep -q md$mdstart && umount -f $mntpoint
47[ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
48
49mdconfig -a -t vnode -f $D -u $mdstart
50bsdlabel -w md$mdstart auto
51newfs $newfs_flags  md${mdstart}$part > /dev/null
52echo "/dev/md${mdstart}$part $mntpoint ufs rw,userquota 2 2" >> \
53    /etc/fstab
54mount $mntpoint
55set `df -ik $mntpoint | tail -1 | awk '{print $4,$7}'`
56export KBLOCKS=$(($1 / 21))
57export INODES=$(($2 / 21))
58export HOG=1
59export INCARNATIONS=40
60
61export QK=$((KBLOCKS / 2))
62export QI=$((INODES / 2))
63edquota -u -f $mntpoint -e ${mntpoint}:$((QK - 50)):$QK:$((QI - 50 )):$QI \
64$testuser
65quotaon $mntpoint
66sed -i -e "/md${mdstart}$part/d" /etc/fstab
67export RUNDIR=$mntpoint/stressX
68mkdir $mntpoint/stressX
69chmod 777 $mntpoint/stressX
70su $testuser -c 'sh -c "(cd ..;runRUNTIME=20m ./run.sh disk.cfg > \
71    /dev/null 2>&1)"&'
72for i in `jot 20`; do
73	echo "`date '+%T'` mksnap_ffs $mntpoint $mntpoint/.snap/snap$i"
74	mksnap_ffs $mntpoint $mntpoint/.snap/snap$i
75	sleep 1
76done
77# Remove random snapshot file
78i=$((`date +%S` % 20 + 1))
79echo "rm -f $mntpoint/.snap/snap$i"
80rm -f $mntpoint/.snap/snap$i
81wait
82
83su $testuser -c 'sh -c "../tools/killall.sh"'
84while mount | grep -q $mntpoint; do
85	umount $([ $((`date '+%s'` % 2)) -eq 0 ] && echo "-f" || echo "") \
86	    $mntpoint > /dev/null 2>&1
87done
88mdconfig -d -u $mdstart
89exit 0
90