nanosecond: initial commit changing timeval to timespec

[fio.git] / gettime-thread.c

diff --git a/gettime-thread.c b/gettime-thread.c
index 19541b474b75878999657475f88d46178ad7c831..cbb81dc83e9ff3c7f427e071161b92f016c1b9d1 100644 (file)
--- a/gettime-thread.c
+++ b/gettime-thread.c
@@ -6,30 +6,30 @@
 #include "fio.h"
 #include "smalloc.h"
 
-struct timeval *fio_tv = NULL;
+struct timespec *fio_ts = NULL;
 int fio_gtod_offload = 0;
 static pthread_t gtod_thread;
 static os_cpu_mask_t fio_gtod_cpumask;
 
 void fio_gtod_init(void)
 {
-       if (fio_tv)
+       if (fio_ts)
                return;
 
-       fio_tv = smalloc(sizeof(struct timeval));
-       if (!fio_tv)
+       fio_ts = smalloc(sizeof(*fio_ts));
+       if (!fio_ts)
                log_err("fio: smalloc pool exhausted\n");
 }
 
 static void fio_gtod_update(void)
 {
-       if (fio_tv) {
+       if (fio_ts) {
                struct timeval __tv;
 
                gettimeofday(&__tv, NULL);
-               fio_tv->tv_sec = __tv.tv_sec;
+               fio_ts->tv_sec = __tv.tv_sec;
                write_barrier();
-               fio_tv->tv_usec = __tv.tv_usec;
+               fio_ts->tv_nsec = __tv.tv_usec * 1000;
                write_barrier();
        }
 }