Prevent an assertion by triggering the DPC to poll frontend during pause.

Signed-off-by: Owen Smith <owen.smith@citrix.com>

diff --git a/src/xenvbd/pdo.c b/src/xenvbd/pdo.c
index 464cc52caa427e24dffe4da7d6bd5ff371f49f2b..666c88c356f8f7802c57bbcaa3b3535e9fc38132 100644 (file)
--- a/src/xenvbd/pdo.c
+++ b/src/xenvbd/pdo.c
@@ -471,7 +471,7 @@ __PdoPauseDataPath(
     while (QueueCount(&Pdo->SubmittedReqs)) {
         if (Timeout && Count > 180000)
             break;
-        FrontendNotifyResponses(Pdo->Frontend);
+        NotifierTrigger(Notifier);      // queue DPC to poll frontend
         NotifierSend(Notifier);         // let backend know it needs to do some work
         StorPortStallExecution(1000);   // 1000 micro-seconds
         ++Count;