RPCs in parallel */
#define OBD_CONNECT_DIR_STRIPE 0x400000000000000ULL /* striped DNE dir */
#define OBD_CONNECT_SUBTREE 0x800000000000000ULL /* fileset mount */
-#define OBD_CONNECT_LOCKAHEAD_OLD 0x1000000000000000ULL /* Old Cray lockahead */
+/* was OBD_CONNECT_LOCKAHEAD_OLD 0x1000000000000000ULL old lockahead 2.12-2.13*/
/** bulk matchbits is sent within ptlrpc_body */
#define OBD_CONNECT_BULK_MBITS 0x2000000000000000ULL