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 44newfs $newfs_flags md$mdstart > /dev/null 45mount /dev/md$mdstart $mntpoint 46 47s=0 48to=/tmp/rename13.dir 49mkdir $to 50mv $mntpoint $to 2>/dev/null && s=1 51 52for i in `jot 10`; do 53 mount | grep -q "on $mntpoint " || break 54 umount $mntpoint || sleep 1 55done 56mount | grep -q "on $mntpoint " && { s=2; umount -f $mntpoint; } 57mdconfig -d -u $mdstart 58rm -rf $to 59exit $s 60