iothread: document about why we need explicit aio_poll()
commit6ca206204fa773c8626d59caf2a5676d6cc35f52
authorPeter Xu <peterx@redhat.com>
Wed, 6 Mar 2019 11:55:32 +0000 (6 19:55 +0800)
committerStefan Hajnoczi <stefanha@redhat.com>
Fri, 8 Mar 2019 10:20:57 +0000 (8 10:20 +0000)
tree3ca63c02029210cbc780cb6f93d0409afb5bac14
parentb60ec76a13b0d2cd06b4a681f025c180f4dd79a1
iothread: document about why we need explicit aio_poll()

After consulting Paolo I know why we'd better keep the explicit
aio_poll() in iothread_run().  Document it directly into the code so
that future readers will know the answer from day one.

Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20190306115532.23025-6-peterx@redhat.com
Message-Id: <20190306115532.23025-6-peterx@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
iothread.c