xref: /freebsd/tools/test/stress2/misc/rename13.sh (revision dc318a4ffabcbfa23bb56a33403aad36e6de30af)
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# Regression test for crossmp scenario:
30# Bug 216380 - mv /[dir == mountpoint] causes kernel panic
31# "panic: No vop_rename(0xfffff80033049000, 0xfffffe104d1e48a8)" seen.
32# Fixed by r312645.
33
34# Test scenario by: fnacl@protonmail.com
35
36[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
37
38. ../default.cfg
39
40mount | grep -q "on $mntpoint " && umount -f $mntpoint
41[ -c /dev/md$mdstart ] &&  mdconfig -d -u $mdstart
42
43mdconfig -a -t swap -s 512m -u $mdstart || exit 1
44bsdlabel -w md$mdstart auto
45newfs $newfs_flags md${mdstart}$part > /dev/null
46mount /dev/md${mdstart}$part $mntpoint
47
48s=0
49to=/tmp/rename13.dir
50mkdir $to
51mv $mntpoint $to 2>/dev/null && s=1
52
53for i in `jot 10`; do
54	mount | grep -q "on $mntpoint " || break
55	umount $mntpoint || sleep 1
56done
57mount | grep -q "on $mntpoint " && { s=2; umount -f $mntpoint; }
58mdconfig -d -u $mdstart
59rm -rf $to
60exit $s
61