2025-02-14 05:52:19 +01:00
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#
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# create a raid1, remove a drive, and readd it.
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# resync should be instant.
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# Then do some IO first. Resync should still be very fast
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#
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bmf=$targetdir/bitmap2
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rm -f $bmf
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2025-02-14 06:34:47 +01:00
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yes | mdadm -B $md0 -l1 -n2 -b$bmf -d1 $dev1 $dev2
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2025-02-14 05:52:19 +01:00
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check resync
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check wait
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testdev $md0 1 $size 1
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sleep 4
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mdadm $md0 -f $dev2
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sleep 1
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mdadm $md0 -r $dev2
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mdadm $md0 --re-add $dev2
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check nosync
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mdadm $md0 -f $dev2
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sleep 1
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mdadm $md0 -r $dev2
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testdev $md0 1 $size 1
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mdadm $md0 --re-add $dev2
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check wait
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cmp --bytes=$[$mdsize0*1024] $dev1 $dev2
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mdadm $md0 -f $dev2; sleep 1
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mdadm $md0 -r $dev2
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if dd if=/dev/zero of=$md0 ; then : ; fi
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blockdev --flushbufs $md0 # make sure writes have been sent
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mdadm $md0 --re-add $dev2
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check recovery
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check wait
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# should BLKFLSBUF and then read $dev1/$dev2...
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cmp --bytes=$[$mdsize0*1024] $file1 $file2
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mdadm -S $md0
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