Fix problem with bw log not working for writes

We inadvertently only updated the read stat sample time cache,
so writes never logged any activity since negativ time spent is
rounded to zero.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

diff --git a/fio.c b/fio.c
index ba9e384b6609950a8c500dab96de39d0c8bce904..7ad1b57219cb646926cbc65a49cf22143b721e4b 100644 (file)
--- a/fio.c
+++ b/fio.c
@@ -1105,7 +1105,10 @@ static void *thread_main(void *data)
        clear_state = 0;
        while (keep_running(td)) {
                fio_gettime(&td->start, NULL);
        clear_state = 0;
        while (keep_running(td)) {
                fio_gettime(&td->start, NULL);

-               memcpy(&td->ts.stat_sample_time, &td->start, sizeof(td->start));
+               memcpy(&td->ts.stat_sample_time[0], &td->start,
+                               sizeof(td->start));
+               memcpy(&td->ts.stat_sample_time[1], &td->start,
+                               sizeof(td->start));

                memcpy(&td->tv_cache, &td->start, sizeof(td->start));
 
                if (td->o.ratemin[0] || td->o.ratemin[1])
                memcpy(&td->tv_cache, &td->start, sizeof(td->start));
 
                if (td->o.ratemin[0] || td->o.ratemin[1])