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Diffstat (limited to 'tests/05r1-re-add')
| -rw-r--r-- | tests/05r1-re-add | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/tests/05r1-re-add b/tests/05r1-re-add new file mode 100644 index 0000000..fa6bbcb --- /dev/null +++ b/tests/05r1-re-add @@ -0,0 +1,39 @@ + +# +# create a raid1, remove a drive, and readd it. +# resync should be instant. +# Then do some IO first. Resync should still be very fast +# + +mdadm -CR $md0 -l1 -n2 -binternal --bitmap-chunk=4 -d1 $dev1 $dev2 +check resync +check wait +testdev $md0 1 $mdsize1a 64 +sleep 4 + +mdadm $md0 -f $dev2 +sleep 1 +mdadm $md0 -r $dev2 +mdadm $md0 -a $dev2 +#cat /proc/mdstat +check nosync + +mdadm $md0 -f $dev2 +sleep 1 +mdadm $md0 -r $dev2 +testdev $md0 1 $mdsize1a 64 +mdadm $md0 -a $dev2 +check wait +blockdev --flushbufs $dev1 $dev2 +cmp --ignore-initial=$[64*512] --bytes=$[$mdsize0*1024] $dev1 $dev2 + +mdadm $md0 -f $dev2; sleep 1 +mdadm $md0 -r $dev2 +if dd if=/dev/zero of=$md0 ; then : ; fi +blockdev --flushbufs $md0 # ensure writes have been sent. +mdadm $md0 -a $dev2 +check recovery +check wait +blockdev --flushbufs $dev1 $dev2 +cmp --ignore-initial=$[64*512] --bytes=$[$mdsize0*1024] $dev1 $dev2 +mdadm -S $md0 |