1#!/bin/sh 2 3# 4# Copyright (c) 2013 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# tunefs -j enable is not aware of the indirect blocks. 30# Problem fixed in r247399. 31 32[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 33 34. ../default.cfg 35 36here=`pwd` 37cd /tmp 38sed '1,/^EOF/d' < $here/$0 > suj32.c 39mycc -o suj32 -Wall -Wextra -O2 suj32.c || exit 1 40rm -f suj32.c 41cd $here 42 43mount | grep "on $mntpoint " | grep -q md$mdstart && umount $mntpoint 44mdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart 45 46mdconfig -a -t swap -s 5g -u $mdstart 47newfs -U md$mdstart > /dev/null 48mount /dev/md$mdstart $mntpoint || exit 1 49 50# fill the root directory to become larger than NIDIR * blksize 51(cd $mntpoint; /tmp/suj32) 52while mount | grep -q $mntpoint; do 53 umount $mntpoint || sleep 1 54done 55 56tunefs -j enable /dev/md$mdstart 57 58if ! mount /dev/md$mdstart $mntpoint; then 59 echo FAIL 60 fsck_ffs -y /dev/md$mdstart 61else 62 umount $mntpoint 63fi 64 65mdconfig -d -u $mdstart 66rm -f /tmp/suj32 67exit 0 68EOF 69#include <sys/stat.h> 70#include <err.h> 71#include <stdio.h> 72 73int 74main(void) 75{ 76 int i; 77 char name[800]; 78 char *filler = 79 "fillerfillerfillerfillerfillerfillerfillerfillerfiller" 80 "fillerfillerfillerfillerfillerfillerfillerfillerfiller" 81 "fillerfillerfillerfillerfillerfillerfillerfillerfiller" 82 "fillerfillerfillerfillerfillerfillerfillerfillerfiller"; 83 84 for (i = 0; i < 2000; i++) { 85 snprintf(name, sizeof(name), "%s.%d", filler, i); 86 if (mkdir(name, 00700) == -1) 87 err(1, "mkdir(%s)", name); 88 } 89 90 return (0); 91} 92