From: Zhang Chen <chen.zhang@intel.com>
Date: Fri, 1 Apr 2022 03:47:01 +0000 (+0800)
Subject: net/colo.c: No need to track conn_list for filter-rewriter
X-Git-Tag: qemu-xen-4.18.0-rc5~604^2~1
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=94c36c48751bf5ff644e6c8e17a21003edacfc5d;p=qemu-xen.git

net/colo.c: No need to track conn_list for filter-rewriter

Filter-rewriter no need to track connection in conn_list.
This patch fix the glib g_queue_is_empty assertion when COLO guest
keep a lot of network connection.

Signed-off-by: Zhang Chen <chen.zhang@intel.com>
Reviewed-by: Li Zhijian <lizhijian@fujitsu.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
---

diff --git a/net/colo.c b/net/colo.c
index 1f8162f59f..694f3c93ef 100644
--- a/net/colo.c
+++ b/net/colo.c
@@ -218,7 +218,7 @@ Connection *connection_get(GHashTable *connection_track_table,
             /*
              * clear the conn_list
              */
-            while (!g_queue_is_empty(conn_list)) {
+            while (conn_list && !g_queue_is_empty(conn_list)) {
                 connection_destroy(g_queue_pop_head(conn_list));
             }
         }