Clear f on error get_next_file_rr()

[fio.git] / time.c

diff --git a/time.c b/time.c
index 6d79ecdca3036515f89aa0df5bd9a38b4b7085f8..643fcea8c04c4f481212443f0fd1e642562ef902 100644 (file)
--- a/time.c
+++ b/time.c
@@ -10,7 +10,7 @@ unsigned long long utime_since(struct timeval *s, struct timeval *e)
 {
        long sec, usec;
        unsigned long long ret;
-       
+
        sec = e->tv_sec - s->tv_sec;
        usec = e->tv_usec - s->tv_usec;
        if (sec > 0 && usec < 0) {
@@ -23,9 +23,9 @@ unsigned long long utime_since(struct timeval *s, struct timeval *e)
         */
        if (sec < 0 || (sec == 0 && usec < 0))
                return 0;
-       
+
        ret = sec * 1000000ULL + usec;
-       
+
        return ret;
 }
 
@@ -78,7 +78,7 @@ unsigned long time_since_now(struct timeval *s)
 /*
  * busy looping version for the last few usec
  */
-void __usec_sleep(unsigned int usec)
+void usec_spin(unsigned int usec)
 {
        struct timeval start;
 
@@ -96,7 +96,7 @@ void usec_sleep(struct thread_data *td, unsigned long usec)
                unsigned long ts = usec;
 
                if (usec < ns_granularity) {
-                       __usec_sleep(usec);
+                       usec_spin(usec);
                        break;
                }
 
@@ -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;