Tweak meaning of size option

[fio.git] / fio.c

diff --git a/fio.c b/fio.c
index 9e93159f42c161160134e209a3a643e49dc3cd61..fcf3ae80c1fd5316c0ce121434eef2426b4471fe 100644 (file)
--- a/fio.c
+++ b/fio.c
@@ -721,6 +721,24 @@ static int switch_ioscheduler(struct thread_data *td)
        return 0;
 }
 
+static int keep_running(struct thread_data *td)
+{
+       unsigned long long io_done;
+
+       if (td->o.time_based)
+               return 1;
+       if (td->o.loops) {
+               td->o.loops--;
+               return 1;
+       }
+
+       io_done = td->io_bytes[DDIR_READ] + td->io_bytes[DDIR_WRITE];
+       if (io_done < td->o.size)
+               return 1;
+
+       return 0;
+}
+
 static int clear_io_state(struct thread_data *td)
 {
        struct fio_file *f;
@@ -838,7 +856,7 @@ static void *thread_main(void *data)
 
        runtime[0] = runtime[1] = 0;
        clear_state = 0;
-       while (td->o.time_based || td->o.loops--) {
+       while (keep_running(td)) {
                fio_gettime(&td->start, NULL);
                memcpy(&td->ts.stat_sample_time, &td->start, sizeof(td->start));