91 lines
2.7 KiB
Bash
Executable File
91 lines
2.7 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (c) 2008-2011 Peter Holm <pho@FreeBSD.org>
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# unionfs test using two memory disks
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[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
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. ../default.cfg
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# unionfs usage example from the man page:
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# mount -t cd9660 -o ro /dev/cd0 /usr/src
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# mount -t unionfs -o noatime /var/obj /usr/src
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md1=$mdstart
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md2=$((md1 + 1))
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mp1=/mnt$md1
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mp2=/mnt$md2
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mkdir -p $mp1 $mp2
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set -e
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for i in $mp1 $mp2; do
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mount | grep -q "on $i " && umount -f $i
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done
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for i in $md1 $md2; do
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mdconfig -l | grep -q md$i && mdconfig -d -u $i
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done
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mdconfig -a -t swap -s 2g -u $md1
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mdconfig -a -t swap -s 2g -u $md2
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newfs $newfs_flags -n md$md1 > /dev/null
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newfs $newfs_flags -n md$md2 > /dev/null
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mount /dev/md$md1 $mp1
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mount /dev/md$md2 $mp2
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mount -t unionfs -o noatime $mp1 $mp2
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mount | grep -E "$mp1|$mp2"
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set +e
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export RUNDIR=$mp2/stressX
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export CTRLDIR=$mp2/stressX.control
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export runRUNTIME=2m
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# SU work around for "disk full"
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set `df -ik $mp2 | tail -1 | awk '{print $4,$7}'`
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export KBLOCKS=$(($1 / 2))
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export INODES=$(($2 / 2))
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(cd ..; ./run.sh disk.cfg)
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find $RUNDIR -ls
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for i in `jot 5`; do
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mount | grep -q unionfs || break
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umount $mp2 || sleep 2 # The unionfs mount
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done
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mount | grep unionfs && exit 1
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for i in `jot 5`; do
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umount $mp2 && break
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sleep 2
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done
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mount | grep -q "on $mp2 " && exit 1
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n=`find $mp1/stressX | wc -l`
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[ $n -eq 1 ] && s=0 || s=1
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umount $mp1
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mdconfig -d -u $md2
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mdconfig -d -u $md1
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exit $s
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