18a272653SPeter Holm#!/bin/sh 28a272653SPeter Holm 38a272653SPeter Holm# 48a272653SPeter Holm# Copyright (c) 2013 Peter Holm <pho@FreeBSD.org> 58a272653SPeter Holm# All rights reserved. 68a272653SPeter Holm# 78a272653SPeter Holm# Redistribution and use in source and binary forms, with or without 88a272653SPeter Holm# modification, are permitted provided that the following conditions 98a272653SPeter Holm# are met: 108a272653SPeter Holm# 1. Redistributions of source code must retain the above copyright 118a272653SPeter Holm# notice, this list of conditions and the following disclaimer. 128a272653SPeter Holm# 2. Redistributions in binary form must reproduce the above copyright 138a272653SPeter Holm# notice, this list of conditions and the following disclaimer in the 148a272653SPeter Holm# documentation and/or other materials provided with the distribution. 158a272653SPeter Holm# 168a272653SPeter Holm# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 178a272653SPeter Holm# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 188a272653SPeter Holm# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 198a272653SPeter Holm# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 208a272653SPeter Holm# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 218a272653SPeter Holm# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 228a272653SPeter Holm# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 238a272653SPeter Holm# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 248a272653SPeter Holm# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 258a272653SPeter Holm# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 268a272653SPeter Holm# SUCH DAMAGE. 278a272653SPeter Holm# 288a272653SPeter Holm 298a272653SPeter Holm[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 308a272653SPeter Holm 318a272653SPeter Holm# kern/178238 "nullfs don't release i-nodes on unlink" 328a272653SPeter Holm# See also nullfs16.sh 338a272653SPeter Holm# Fixed by: r292961. 348a272653SPeter Holm 358a272653SPeter Holm. ../default.cfg 368a272653SPeter Holm 378a272653SPeter Holmnullfsmp=${mntpoint}2 388a272653SPeter Holmmount | grep -q "$nullfsmp " && umount $nullfsmp 398a272653SPeter Holm 408a272653SPeter Holm[ -d $nullfsmp ] || mkdir $nullfsmp 418a272653SPeter Holmmount | grep "$mntpoint " | grep -q /dev/md && umount -f $mntpoint 428a272653SPeter Holmmdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart 438a272653SPeter Holmmdconfig -a -t swap -s 1g -u $mdstart 44*608c97bfSPeter Holmnewfs $newfs_flags md$mdstart > /dev/null 45*608c97bfSPeter Holmmount /dev/md$mdstart $mntpoint 468a272653SPeter Holmchmod 777 $mntpoint 478a272653SPeter Holmmount -t nullfs $mntpoint $nullfsmp 488a272653SPeter Holm 498a272653SPeter Holm(cd $nullfsmp; jot 20 | xargs touch) 508a272653SPeter Holmrm $nullfsmp/* 518a272653SPeter Holm 528a272653SPeter Holm(cd $nullfsmp; jot 20 | xargs touch) 538a272653SPeter Holmrm $mntpoint/* 548a272653SPeter Holm 558a272653SPeter Holm(cd $mntpoint; jot 20 | xargs touch) 568a272653SPeter Holmrm $mntpoint/* 578a272653SPeter Holm 588a272653SPeter Holm(cd $mntpoint; jot 20 | xargs touch) 598a272653SPeter Holmrm $nullfsmp/* 608a272653SPeter Holm 618a272653SPeter Holmino=`df -i $nullfsmp | tail -1 | awk '{print $6}'` 628a272653SPeter Holmif [ $ino -ne 2 ]; then 638a272653SPeter Holm echo FAIL 648a272653SPeter Holm df -i $mntpoint $nullfsmp 658a272653SPeter Holm echo "ls -la $mntpoint $nullfsmp" 668a272653SPeter Holm ls -la $mntpoint $nullfsmp 678a272653SPeter Holmfi 688a272653SPeter Holm 698a272653SPeter Holmwhile mount | grep -q "$nullfsmp "; do 708a272653SPeter Holm umount $nullfsmp || sleep 1 718a272653SPeter Holmdone 728a272653SPeter Holm 738a272653SPeter Holmwhile mount | grep -q "$mntpoint "; do 748a272653SPeter Holm umount $mntpoint || sleep 1 758a272653SPeter Holmdone 768a272653SPeter Holmmdconfig -d -u $mdstart 77