test/stress/stress2/misc/newfs.sh

   1 #!/bin/sh
   2
   3 #
   4 # Copyright (c) 2008 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 # $FreeBSD$
  29 #
  30
  31 [ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
  32
  33 . ../default.cfg
  34
  35 size=1  # Gb
  36 [ `df -k $(dirname $diskimage) | tail -1 | awk '{print $4'}` -lt $((size * 1024 * 1024)) ] && \
  37         echo "Not enough disk space." && exit 1
  38 truncate -s ${size}G $diskimage
  39
  40 mount | grep "$mntpoint" | grep md${mdstart}${part} > /dev/null && umount $mntpoint
  41 mdconfig -l | grep md${mdstart} > /dev/null &&  mdconfig -d -u ${mdstart}
  42
  43 mdconfig -a -t vnode -f $diskimage -u ${mdstart}
  44 bsdlabel -w md${mdstart} auto
  45
  46
  47 for opt in "-O1" "-O2" "-O2 -U"; do
  48         blocksize=4096
  49         while [ $blocksize -le 65536 ]; do
  50                 for i in 8 4 2 1; do
  51                         fragsize=$((blocksize / i))
  52                         echo "newfs $opt -b $blocksize -f $fragsize md${mdstart}${part}"
  53                         newfs $opt -b $blocksize -f $fragsize  md${mdstart}${part} > /dev/null
  54                         mount /dev/md${mdstart}${part} $mntpoint
  55                         export RUNDIR=$mntpoint/stressX
  56                         export runRUNTIME=4m
  57                         (cd /home/pho/stress2; ./run.sh disk.cfg)
  58                         while mount | grep "$mntpoint" | grep -q md${mdstart}${part}; do
  59                                 umount $mntpoint > /dev/null 2>&1
  60                         done
  61                 done
  62                 blocksize=$((blocksize * 2))
  63         done
  64 done
  65 mdconfig -d -u ${mdstart}
  66 rm -f $diskimage