mds/Mantle: Fixed Mantle's obsolete Lua C++ API

Changed Mantle's Lua C++ API from using several `luaopen_*` calls to
one `luaL_openlibs` call, since the former has been deprecated from the
release of Lua 5.1.

Signed-off-by: Tsung-Ju (Andy Lii) <usefulalgorithm@gmail.com>

diff --git a/src/mds/Mantle.cc b/src/mds/Mantle.cc
index 08e601770c63c27430061d6c8801ab703378f7c9..8bf79c4c00d339438c82b4bb98bd2b4e681d85c2 100644 (file)
--- a/src/mds/Mantle.cc
+++ b/src/mds/Mantle.cc
@@ -119,12 +119,7 @@ Mantle::Mantle (void)
   }
 
   /* balancer policies can use basic Lua functions */
-  luaopen_base(L);
-  luaopen_coroutine(L);
-  luaopen_string(L);
-  luaopen_math(L);
-  luaopen_table(L);
-  luaopen_utf8(L);
+  luaL_openlibs(L);
 
   /* setup debugging */
   lua_register(L, "BAL_LOG", dout_wrapper);