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 $mdstart 47bsdlabel -w md$mdstart auto 48newfs -U md${mdstart}$part > /dev/null 49mount /dev/md${mdstart}$part $mntpoint || exit 1 50 51# fill the root directory to become larger than NIDIR * blksize 52(cd $mntpoint; /tmp/suj32) 53while mount | grep -q $mntpoint; do 54 umount $mntpoint || sleep 1 55done 56 57tunefs -j enable /dev/md${mdstart}$part 58 59if ! mount /dev/md${mdstart}$part $mntpoint; then 60 echo FAIL 61 fsck_ffs -y /dev/md${mdstart}$part 62else 63 umount $mntpoint 64fi 65 66mdconfig -d -u $mdstart 67rm -f /tmp/suj32 68exit 0 69EOF 70#include <sys/stat.h> 71#include <err.h> 72#include <stdio.h> 73 74int 75main(void) 76{ 77 int i; 78 char name[800]; 79 char *filler = 80 "fillerfillerfillerfillerfillerfillerfillerfillerfiller" 81 "fillerfillerfillerfillerfillerfillerfillerfillerfiller" 82 "fillerfillerfillerfillerfillerfillerfillerfillerfiller" 83 "fillerfillerfillerfillerfillerfillerfillerfillerfiller"; 84 85 for (i = 0; i < 2000; i++) { 86 snprintf(name, sizeof(name), "%s.%d", filler, i); 87 if (mkdir(name, 00700) == -1) 88 err(1, "mkdir(%s)", name); 89 } 90 91 return (0); 92} 93