librbd: random unit test failures due to shut down race

Fixes: http://tracker.ceph.com/issues/19389
Signed-off-by: Jason Dillaman <dillaman@redhat.com>

diff --git a/src/librbd/image/CreateRequest.cc b/src/librbd/image/CreateRequest.cc
index f9e43e79c6afd292b8887ee7a77b92b853f06455..6ebfebbfd45a9e329329bf77b39b29faed9d0d00 100644 (file)
--- a/src/librbd/image/CreateRequest.cc
+++ b/src/librbd/image/CreateRequest.cc
@@ -761,6 +761,7 @@ void CreateRequest<I>::complete(int r) {
     ldout(m_cct, 20) << "done." << dendl;
   }
 
+  m_data_io_ctx.close();
   m_on_finish->complete(r);
   delete this;
 }