Fio 1.22-rc3

[fio.git] / time.c

diff --git a/time.c b/time.c
index 505058f53b270f973482bdd839245d6239d69e99..e84fb013ed0caec000f10e202ca8da3fc9a33963 100644 (file)
--- a/time.c
+++ b/time.c
@@ -164,6 +164,29 @@ unsigned long mtime_since_genesis(void)
        return mtime_since_now(&genesis);
 }
 
+int in_ramp_time(struct thread_data *td)
+{
+       return td->o.ramp_time && !td->ramp_time_over;
+}
+
+int ramp_time_over(struct thread_data *td)
+{
+       struct timeval tv;
+
+       if (!td->o.ramp_time || td->ramp_time_over)
+               return 1;
+
+       fio_gettime(&tv, NULL);
+       if (mtime_since(&td->epoch, &tv) >= td->o.ramp_time * 1000) {
+               td->ramp_time_over = 1;
+               reset_all_stats(td);
+               td_set_runstate(td, TD_RAMP);
+               return 1;
+       }
+
+       return 0;
+}
+
 static void fio_init time_init(void)
 {
        int i;