gettime: Introduce fio_get_mono_time()

[fio.git] / engines / posixaio.c

diff --git a/engines/posixaio.c b/engines/posixaio.c
index 82c6aa65b82fbada14192b32b6c8b29a03e03646..135d088c7a029ef1ac3e55192d724d147875bbe7 100644 (file)
--- a/engines/posixaio.c
+++ b/engines/posixaio.c
@@ -17,47 +17,14 @@ struct posixaio_data {
        unsigned int queued;
 };
 
-static int fill_timespec(struct timespec *ts)
+static unsigned long long ts_utime_since_now(const struct timespec *start)
 {
-#ifdef CONFIG_CLOCK_GETTIME
-#ifdef CONFIG_CLOCK_MONOTONIC
-       clockid_t clk = CLOCK_MONOTONIC;
-#else
-       clockid_t clk = CLOCK_REALTIME;
-#endif
-       if (!clock_gettime(clk, ts))
-               return 0;
-
-       perror("clock_gettime");
-       return 1;
-#else
-       struct timeval tv;
-
-       gettimeofday(&tv, NULL);
-       ts->tv_sec = tv.tv_sec;
-       ts->tv_nsec = tv.tv_usec * 1000;
-       return 0;
-#endif
-}
-
-static unsigned long long ts_utime_since_now(struct timespec *t)
-{
-       long long sec, nsec;
        struct timespec now;
 
-       if (fill_timespec(&now))
+       if (fio_get_mono_time(&now) < 0)
                return 0;
-       
-       sec = now.tv_sec - t->tv_sec;
-       nsec = now.tv_nsec - t->tv_nsec;
-       if (sec > 0 && nsec < 0) {
-               sec--;
-               nsec += 1000000000;
-       }
 
-       sec *= 1000000;
-       nsec /= 1000;
-       return sec + nsec;
+       return utime_since(start, &now);
 }
 
 static int fio_posixaio_cancel(struct thread_data fio_unused *td,
@@ -102,7 +69,7 @@ static int fio_posixaio_getevents(struct thread_data *td, unsigned int min,
        unsigned int r;
        int i;
 
-       if (t && !fill_timespec(&start))
+       if (t && fio_get_mono_time(&start) == 0)
                have_timeout = 1;
        else
                memset(&start, 0, sizeof(start));