+/*-----------------------------------------------
+ * Multipath state flags.
+ *-----------------------------------------------*/
+
+#define MPATHF_QUEUE_IO 0 /* Must we queue all I/O? */
+#define MPATHF_QUEUE_IF_NO_PATH 1 /* Queue I/O if last path fails? */
+#define MPATHF_SAVED_QUEUE_IF_NO_PATH 2 /* Saved state during suspension */
+#define MPATHF_RETAIN_ATTACHED_HW_HANDLER 3 /* If there's already a hw_handler present, don't change it. */
+#define MPATHF_PG_INIT_DISABLED 4 /* pg_init is not currently allowed */
+#define MPATHF_PG_INIT_REQUIRED 5 /* pg_init needs calling? */
+#define MPATHF_PG_INIT_DELAY_RETRY 6 /* Delay pg_init retry? */