X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=ovsdb%2Fexecution.c;h=514a278481f6ee8873ebe681e1e512176d1f490e;hb=1f06575b3d34bd8a9ac8be841b9249e92a75382f;hp=67f6b8d0611ab213b86980217d55ff30ef16f437;hpb=e9f8f9367e9e654b9582279608af86ea3744a2a0;p=openvswitch

diff --git a/ovsdb/execution.c b/ovsdb/execution.c
index 67f6b8d0..514a2784 100644
--- a/ovsdb/execution.c
+++ b/ovsdb/execution.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2009 Nicira Networks
+/* Copyright (c) 2009, 2010 Nicira Networks
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -57,6 +57,7 @@ static ovsdb_operation_executor ovsdb_execute_wait;
 static ovsdb_operation_executor ovsdb_execute_commit;
 static ovsdb_operation_executor ovsdb_execute_abort;
 static ovsdb_operation_executor ovsdb_execute_declare;
+static ovsdb_operation_executor ovsdb_execute_comment;
 
 static ovsdb_operation_executor *
 lookup_executor(const char *name)
@@ -76,6 +77,7 @@ lookup_executor(const char *name)
         { "commit", ovsdb_execute_commit },
         { "abort", ovsdb_execute_abort },
         { "declare", ovsdb_execute_declare },
+        { "comment", ovsdb_execute_comment },
     };
 
     size_t i;
@@ -159,9 +161,11 @@ ovsdb_execute(struct ovsdb *db, const struct json *params,
             && timeout_msec) {
             ovsdb_txn_abort(x.txn);
             *timeout_msec = x.timeout_msec;
-            ovsdb_error_destroy(error);
+
+            json_destroy(result);
             json_destroy(results);
-            return NULL;
+            results = NULL;
+            goto exit;
         }
 
         /* Add result to array. */
@@ -184,6 +188,7 @@ ovsdb_execute(struct ovsdb *db, const struct json *params,
         json_array_add(results, json_null_create());
     }
 
+exit:
     ovsdb_error_destroy(error);
     ovsdb_symbol_table_destroy(x.symtab);
 
@@ -685,3 +690,18 @@ ovsdb_execute_declare(struct ovsdb_execution *x, struct ovsdb_parser *parser,
                         xasprintf(UUID_FMT, UUID_ARGS(&uuid))));
     return NULL;
 }
+
+static struct ovsdb_error *
+ovsdb_execute_comment(struct ovsdb_execution *x, struct ovsdb_parser *parser,
+                      struct json *result UNUSED)
+{
+    const struct json *comment;
+
+    comment = ovsdb_parser_member(parser, "comment", OP_STRING);
+    if (!comment) {
+        return NULL;
+    }
+    ovsdb_txn_add_comment(x->txn, json_string(comment));
+
+    return NULL;
+}