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73 lines
2.3 KiB
Bash
Executable file
73 lines
2.3 KiB
Bash
Executable file
#!/bin/sh
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#
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# Copyright (c) 2017 Dell EMC Isilon
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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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. ../default.cfg
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[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
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export LANG=C
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disk=/tmp/dumpfs.sh.`date +%Y%m%dT%H%M%S`.img
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dump=${disk%.img}.dump
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good=/tmp/dumpfs.sh.good
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md=bc9011de1e3c33a3baf2bf195708417e # 20190902
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md=b86221bacc4651b0a92032f6989302c4 # 20200710
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md=a6f60b37ffca5fb61fc54ccbd00ecbcb # 20210109
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s=0
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dd if=/dev/zero of=$disk bs=512 count=20480 status=none
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[ -c /dev/md$mdstart ] && mdconfig -d -u $mdstart
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mdconfig -a -f $disk -u $mdstart
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newfs -U /dev/md$mdstart > /dev/null || exit 1
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mount /dev/md$mdstart $mntpoint || exit 1
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here=`pwd`
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cd $mntpoint
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for i in `jot 10`; do
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echo $i
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done > file1
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cp file1 file2
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cp file2 file3
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mv file1 filea
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rm file2
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cd $here
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umount $mntpoint
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dumpfs /dev/md$mdstart | expand > $dump
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r=`sed 's/time *[A-Z].*//;s/id .*//' < $dump | md5`
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if [ $md != $r ]; then
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echo "$r != $md"
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s=1
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[ -f $good ] && diff $good $dump
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else
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[ ! -f $good ] && mv $dump $good # save good dump
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fi
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mdconfig -d -u $mdstart
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[ $s -eq 0 ] && rm -f $disk $dump
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rm -f $disk $dump # for now
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exit $s
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