On 9/18/20 5:22 PM, Zhang Chen wrote:
From: Zhang Chen <chen.zh...@intel.com>

Detect queued secondary packet to sync VM state in time.

Signed-off-by: Zhang Chen <chen.zh...@intel.com>
---
  net/colo-compare.c | 25 ++++++++++++++++---------
  1 file changed, 16 insertions(+), 9 deletions(-)

diff --git a/net/colo-compare.c b/net/colo-compare.c
index 3b72309d08..f7271b976f 100644
--- a/net/colo-compare.c
+++ b/net/colo-compare.c
@@ -641,19 +641,26 @@ void colo_compare_unregister_notifier(Notifier *notify)
  static int colo_old_packet_check_one_conn(Connection *conn,
                                            CompareState *s)
  {
-    GList *result = NULL;
-
-    result = g_queue_find_custom(&conn->primary_list,
-                                 &s->compare_timeout,
-                                 (GCompareFunc)colo_old_packet_check_one);
+    if (!g_queue_is_empty(&conn->primary_list)) {
Looks we don't need to check is_empty

+        if (g_queue_find_custom(&conn->primary_list,
+                                &s->compare_timeout,
+                                (GCompareFunc)colo_old_packet_check_one))
+            goto out;
+    }
- if (result) {
-        /* Do checkpoint will flush old packet */
-        colo_compare_inconsistency_notify(s);
-        return 0;
+    if (!g_queue_is_empty(&conn->secondary_list)) {
Ditto

Thanks
+        if (g_queue_find_custom(&conn->secondary_list,
+                                &s->compare_timeout,
+                                (GCompareFunc)colo_old_packet_check_one))
+            goto out;
      }
return 1;
+
+out:
+    /* Do checkpoint will flush old packet */
+    colo_compare_inconsistency_notify(s);
+    return 0;
  }
/*




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