iotests: Add regresion test case for write notifier assertion failure
authorFam Zheng <famz@redhat.com>
Tue, 1 Dec 2015 09:36:30 +0000 (17:36 +0800)
committerStefan Hajnoczi <stefanha@redhat.com>
Thu, 3 Dec 2015 03:08:07 +0000 (11:08 +0800)
commit9cc0f19de213fcb7098f0ea8f42448728f2cfcde
tree2cf00d35226b1a569e9bbc6aa329add04afdb9fd
parent78b666f46b160441516c194a14432611262429d3
iotests: Add regresion test case for write notifier assertion failure

The idea is to let the top level bs have a big request alignment with
blkdebug, so that the aio_write request issued from monitor will be
serialised. This tests that QEMU doesn't crash upon the read request
from the backup job's write notifier, which is a very special case of
"reentrant" request.

Signed-off-by: Fam Zheng <famz@redhat.com>
Message-id: 1448962590-2842-4-git-send-email-famz@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
tests/qemu-iotests/056
tests/qemu-iotests/056.out