#!/bin/sh # # Copyright (c) 2013 Peter Holm # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF # SUCH DAMAGE. # # tunefs -j enable is not aware of the indirect blocks. # Problem fixed in r247399. [ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 . ../default.cfg here=`pwd` cd /tmp sed '1,/^EOF/d' < $here/$0 > suj32.c mycc -o suj32 -Wall -Wextra -O2 suj32.c || exit 1 rm -f suj32.c cd $here mount | grep "on $mntpoint " | grep -q md$mdstart && umount $mntpoint mdconfig -l | grep -q md$mdstart && mdconfig -d -u $mdstart mdconfig -a -t swap -s 5g -u $mdstart newfs -U md$mdstart > /dev/null mount /dev/md$mdstart $mntpoint || exit 1 # fill the root directory to become larger than NIDIR * blksize (cd $mntpoint; /tmp/suj32) while mount | grep -q $mntpoint; do umount $mntpoint || sleep 1 done tunefs -j enable /dev/md$mdstart if ! mount /dev/md$mdstart $mntpoint; then echo FAIL fsck_ffs -y /dev/md$mdstart else umount $mntpoint fi mdconfig -d -u $mdstart rm -f /tmp/suj32 exit 0 EOF #include #include #include int main(void) { int i; char name[800]; char *filler = "fillerfillerfillerfillerfillerfillerfillerfillerfiller" "fillerfillerfillerfillerfillerfillerfillerfillerfiller" "fillerfillerfillerfillerfillerfillerfillerfillerfiller" "fillerfillerfillerfillerfillerfillerfillerfillerfiller"; for (i = 0; i < 2000; i++) { snprintf(name, sizeof(name), "%s.%d", filler, i); if (mkdir(name, 00700) == -1) err(1, "mkdir(%s)", name); } return (0); }