44 lines
1,009 B
Text
44 lines
1,009 B
Text
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#
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# create a raid1 with an internal bitmap
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#
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mdadm --create --run $md0 --level=5 -n3 --delay=1 --bitmap internal --bitmap-chunk=4 $dev1 $dev2 $dev3
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check wait
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testdev $md0 2 $mdsize1 512
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mdadm -S $md0
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mdadm --assemble $md0 $dev1 $dev2 $dev3
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testdev $md0 2 $mdsize1 512
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sleep 6
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dirty1=`mdadm -X $dev2 | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
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if [ $dirty1 -ne 0 ]
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then echo >&2 "ERROR bad 'dirty' counts: $dirty1"
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exit 1
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fi
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mdadm $md0 -f $dev1
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testdev $md0 2 $mdsize1 512
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sleep 6
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dirty2=`mdadm -X $dev2 | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
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if [ $dirty2 -lt 400 ]
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then
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echo >&2 "ERROR dirty count $dirty2 is too small"
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exit 2
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fi
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mdadm -S $md0
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mdadm --assemble -R $md0 $dev2 $dev3
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mdadm --zero $dev1 # force --add, not --re-add
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mdadm $md0 --add $dev1
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check recovery
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check wait
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sleep 6
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dirty3=`mdadm -X $dev2 | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
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if [ $dirty3 -ne 0 ]
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then echo echo >&2 "ERROR bad 'dirty' counts at end: $dirty3"
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exit 1
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fi
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mdadm -S $md0
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