testreshape5 - flush devices between tests.

We need to flush the block devices before reading different data.

Signed-off-by: NeilBrown <neilb@suse.de>

diff --git a/tests/07testreshape5 b/tests/07testreshape5
index 44d5ddc05b90cad25d69d82ecc2a638706c3eb62..03609886e9c181c48a7abf93e360aac32dceb82c 100644 (file)
--- a/tests/07testreshape5
+++ b/tests/07testreshape5
@@ -27,6 +27,7 @@ do
 
       # test save
       dd if=/dev/urandom of=$md0 bs=1024 count=$size
+      blockdev --flushbufs $md0 $devs
       > /tmp/NewRand
       $dir/test_stripe save /tmp/NewRand $disks $[chunk*1024] 5 $nlayout 0 $[size*1024] $devs
       cmp -s -n $[size*1024] $md0 /tmp/NewRand || { echo cmp failed ; exit 2; }