tests/05r1-re-add-nosuper

   1
   2 #
   3 # create a raid1, remove a drive, and readd it.
   4 # resync should be instant.
   5 # Then do some IO first.  Resync should still be very fast
   6 #
   7 bmf=$targetdir/bitmap2
   8 rm -f $bmf
   9 mdadm -B $md0 -l1 -n2 -b$bmf -d1 $dev1 $dev2
  10 check resync
  11 check wait
  12 testdev $md0 1 $size 1
  13 sleep 4
  14
  15 mdadm $md0 -f $dev2
  16 sleep 1
  17 mdadm $md0 -r $dev2
  18 mdadm $md0 --re-add $dev2
  19 check nosync
  20
  21 mdadm $md0 -f $dev2
  22 sleep 1
  23 mdadm $md0 -r $dev2
  24 testdev $md0 1 $size 1
  25 mdadm $md0 --re-add $dev2
  26 check wait
  27 cmp --bytes=$[$mdsize0*1024] $dev1 $dev2
  28
  29 mdadm $md0 -f $dev2; sleep 1
  30 mdadm $md0 -r $dev2
  31 if dd if=/dev/zero of=$md0 ; then : ; fi
  32 mdadm $md0 --re-add $dev2
  33 check recovery
  34 check wait
  35 # should BLKFLSBUF and then read $dev1/$dev2...
  36 cmp --bytes=$[$mdsize0*1024] $file1 $file2
  37 mdadm -S $md0