tunneling: Add userspace support for new GRE implementation.

[openvswitch] / ovsdb / log.c

diff --git a/ovsdb/log.c b/ovsdb/log.c
index 9c2767cb7206a05ed1efa245e925033f3efce99e..ccb844fdb54a3453f5035ed3bb9bceca1b0a5de3 100644 (file)
--- a/ovsdb/log.c
+++ b/ovsdb/log.c
@@ -369,3 +369,11 @@ ovsdb_log_commit(struct ovsdb_log *file)
     return 0;
 }
 
+/* Returns the current offset into the file backing 'log', in bytes.  This
+ * reflects the number of bytes that have been read or written in the file.  If
+ * the whole file has been read, this is the file size. */
+off_t
+ovsdb_log_get_offset(const struct ovsdb_log *log)
+{
+    return log->offset;
+}