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tests: flushbufs after writing zeros 

sometimes the removed device is re-added before the writes
get all the way to the md device - so the array doesn't need
any recovery and the test fails.
So flush first to be safe.

Signed-off-by: NeilBrown <neilb@suse.com>
This commit is contained in:
NeilBrown 2015-07-23 11:09:19 +10:00
parent d51e39c0a4
commit 4108d695e3
2 changed files with 2 additions and 0 deletions
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1
tests/05r1-re-add
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@ -30,6 +30,7 @@ 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

1
tests/05r1-re-add-nosuper
View File

@ -29,6 +29,7 @@ cmp --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 # make sure writes have been sent
mdadm $md0 --re-add $dev2
check recovery
check wait