ovsdb: avoid unnecessary call to ovsdb_monitor_get_update()

[cascardo/ovs.git] / ovsdb / jsonrpc-server.c

diff --git a/ovsdb/jsonrpc-server.c b/ovsdb/jsonrpc-server.c
index fffcb73..5983770 100644 (file)
--- a/ovsdb/jsonrpc-server.c
+++ b/ovsdb/jsonrpc-server.c
@@ -1294,6 +1294,10 @@ static struct json *
 ovsdb_jsonrpc_monitor_compose_update(struct ovsdb_jsonrpc_monitor *m,
                                      bool initial)
 {
+    if (!ovsdb_monitor_needs_flush(m->dbmon, m->unflushed)) {
+        return NULL;
+    }
+
     return ovsdb_monitor_get_update(m->dbmon, initial, &m->unflushed);
 }