xref: /freebsd/tools/test/stress2/misc/mkdir.sh (revision a03411e84728e9b267056fd31c7d1d9d1dc1b01e)
1#!/bin/sh
2
3#
4# SPDX-License-Identifier: BSD-2-Clause
5#
6# Copyright (c) 2023 Peter Holm <pho@FreeBSD.org>
7#
8# Redistribution and use in source and binary forms, with or without
9# modification, are permitted provided that the following conditions
10# are met:
11# 1. Redistributions of source code must retain the above copyright
12#    notice, this list of conditions and the following disclaimer.
13# 2. Redistributions in binary form must reproduce the above copyright
14#    notice, this list of conditions and the following disclaimer in the
15#    documentation and/or other materials provided with the distribution.
16#
17# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27# SUCH DAMAGE.
28#
29
30# Demonstrate incorrect "out of inodes" message with SU enabled.
31# No issue seen with SU+J
32
33[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
34. ../default.cfg
35
36set -eu
37prog=$(basename "$0" .sh)
38log=/tmp/$prog.log
39s=0
40mount | grep -q "on $mntpoint " && umount $mntpoint
41mdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart
42
43mdconfig -a -t swap -s 100m -u $mdstart
44[ $# -eq 1 ] && flags="$@" || flags="-Un"
45echo "newfs $flags /dev/md$mdstart"
46newfs $flags /dev/md$mdstart > /dev/null
47mount /dev/md$mdstart $mntpoint
48set +e
49
50ifree1=`df -i $mntpoint | tail -1 | awk '{print $7}'`
51before=`df -i $mntpoint`
52n=$(((ifree1 - 5) / 10))
53jot 10 | xargs -I% mkdir $mntpoint/%
54start=`date +%s`
55while [ $((`date +%s` - start)) -lt 180 ]; do
56	for j in `jot 10`; do
57		jot $n | xargs -P0 -I% mkdir $mntpoint/$j/%
58		jot $n | xargs -P0 -I% rmdir $mntpoint/$j/%
59	done
60done 2>&1 | tee $log | head -5
61[ -s $log ] && s=3
62jot 10 | xargs -I% rmdir $mntpoint/%
63umount $mntpoint; mount /dev/md$mdstart $mntpoint
64
65ifree2=`df -i $mntpoint | tail -1 | awk '{print $7}'`
66after=`df -i $mntpoint | tail -1`
67if [ $ifree1 -ne $ifree2 ]; then
68	echo "$before"
69	echo "$after"
70	s=1
71	ls -alsrt $mntpoint | head -20
72fi
73
74umount $mntpoint
75fsck -fy /dev/md$mdstart > $log 2>&1
76grep -Eq "WAS MODIFIED" $log && { s=2; cat $log; }
77
78mdconfig -d -u $mdstart
79rm -f $log
80exit $s
81