Tweak meaning of size option
Consider it the full amount of IO to be done, even if the
files used are smaller. Then we'll just restart the workload
until we reach the desired number of bytes.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/fio.c b/fio.c
index 9e93159..fcf3ae8 100644
--- a/fio.c
+++ b/fio.c
@@ -721,6 +721,24 @@
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 @@
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));