#define O_LOV_DELAY_CREATE 0100000000 /* hopefully this does not conflict */
-#define LL_FILE_IGNORE_LOCK 0x00000001
-#define LL_FILE_GROUP_LOCKED 0x00000002
-#define LL_FILE_READAHEAD 0x00000004
-#define LL_FILE_RMTACL 0x00000008
+#define LL_FILE_IGNORE_LOCK 0x00000001
+#define LL_FILE_GROUP_LOCKED 0x00000002
+#define LL_FILE_READAHEA 0x00000004
+#define LL_FILE_LOCKED_DIRECTIO 0x00000008 /* client-side locks with dio */
+#define LL_FILE_LOCKLESS_IO 0x00000010 /* server-side locks with cio */
+#define LL_FILE_RMTACL 0x00000020
#define LOV_USER_MAGIC_V1 0x0BD10BD0
#define LOV_USER_MAGIC LOV_USER_MAGIC_V1