#define ldlm_is_ndelay(_l) LDLM_TEST_FLAG((_l), 1ULL << 58)
#define ldlm_set_ndelay(_l) LDLM_SET_FLAG((_l), 1ULL << 58)
+/**
+ * LVB from this lock is cached in osc object
+ */
+#define LDLM_FL_LVB_CACHED 0x0800000000000000ULL /* bit 59 */
+#define ldlm_is_lvb_cached(_l) LDLM_TEST_FLAG((_l), 1ULL << 59)
+#define ldlm_set_lvb_cached(_l) LDLM_SET_FLAG((_l), 1ULL << 59)
+#define ldlm_clear_lvb_cached(_l) LDLM_CLEAR_FLAG((_l), 1ULL << 59)
+
/** l_flags bits marked as "ast" bits */
#define LDLM_FL_AST_MASK (LDLM_FL_FLOCK_DEADLOCK |\
LDLM_FL_DISCARD_DATA)