Update ramp_time

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/fio.h b/fio.h
index a0c1109..9131792 100644
--- a/fio.h
+++ b/fio.h
@@ -820,6 +820,7 @@
 extern void fio_gettime(struct timeval *, void *);
 extern void set_genesis_time(void);
 extern int ramp_time_over(struct thread_data *);
+extern int in_ramp_time(struct thread_data *);
 
 /*
  * Init/option functions
@@ -886,6 +887,7 @@
 	TD_NOT_CREATED = 0,
 	TD_CREATED,
 	TD_INITIALIZED,
+	TD_RAMP,
 	TD_RUNNING,
 	TD_VERIFYING,
 	TD_FSYNCING,
@@ -893,6 +895,8 @@
 	TD_REAPED,
 };
 
+extern void td_set_runstate(struct thread_data *, int);
+
 /*
  * Verify helpers
  */
@@ -928,6 +932,11 @@
 void io_u_mark_submit(struct thread_data *, unsigned int);
 
 /*
+ * Reset stats after ramp time completes
+ */
+extern void reset_all_stats(struct thread_data *);
+
+/*
  * io engine entry points
  */
 extern int __must_check td_io_init(struct thread_data *);