48 lines
1.3 KiB
Bash
48 lines
1.3 KiB
Bash
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#!/bin/sh
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# $FreeBSD$
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name="test"
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base=`basename $0`
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us0=45
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us1=`expr $us0 + 1`
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us2=`expr $us0 + 2`
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ddbs=2048
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nblocks1=1024
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nblocks2=`expr $nblocks1 / \( $ddbs / 512 \)`
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src=`mktemp /tmp/$base.XXXXXX` || exit 1
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dst=`mktemp /tmp/$base.XXXXXX` || exit 1
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dd if=/dev/random of=${src} bs=$ddbs count=$nblocks2 >/dev/null 2>&1
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mdconfig -a -t malloc -s `expr $nblocks1 + 1` -u $us0 || exit 1
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mdconfig -a -t malloc -s `expr $nblocks1 + 1` -u $us1 || exit 1
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mdconfig -a -t malloc -s `expr $nblocks1 + 1` -u $us2 || exit 1
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graid3 label $name /dev/md${us0} /dev/md${us1} /dev/md${us2} || exit 1
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dd if=${src} of=/dev/raid3/${name} bs=$ddbs count=$nblocks2 >/dev/null 2>&1
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#
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# Rebuild of PARITY component.
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#
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graid3 remove -n 2 $name
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dd if=/dev/zero of=/dev/md${us2} bs=512 count=`expr $nblocks1 + 1` >/dev/null 2>&1
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graid3 insert -n 2 $name md${us2}
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sleep 1
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# Remove DATA component, so PARITY component can be used while reading.
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graid3 remove -n 1 $name
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dd if=/dev/zero of=/dev/md${us1} bs=512 count=`expr $nblocks1 + 1` >/dev/null 2>&1
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dd if=/dev/raid3/${name} of=${dst} bs=$ddbs count=$nblocks2 >/dev/null 2>&1
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if [ `md5 -q ${src}` != `md5 -q ${dst}` ]; then
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echo "FAIL"
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else
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echo "PASS"
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fi
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graid3 stop $name
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mdconfig -d -u $us0
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mdconfig -d -u $us1
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mdconfig -d -u $us2
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rm -f ${src} ${dst}
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