static int init_io_u(struct thread_data *td)
{
- unsigned long long buf_size;
struct io_u *io_u;
unsigned int max_bs;
int i, max_units;
max_units = td->o.iodepth;
max_bs = max(td->o.max_bs[DDIR_READ], td->o.max_bs[DDIR_WRITE]);
- buf_size = (unsigned long long) max_bs * (unsigned long long) max_units;
- buf_size += page_mask;
- if (buf_size != (size_t) buf_size) {
- log_err("fio: IO memory too large. Reduce max_bs or iodepth\n");
- return 1;
- }
-
- td->orig_buffer_size = buf_size;
+ td->orig_buffer_size = (unsigned long long) max_bs * (unsigned long long) max_units;
if (td->o.mem_type == MEM_SHMHUGE || td->o.mem_type == MEM_MMAPHUGE)
td->orig_buffer_size = (td->orig_buffer_size + td->o.hugepage_size - 1) & ~(td->o.hugepage_size - 1);
- else if (td->orig_buffer_size & page_mask)
- td->orig_buffer_size = (td->orig_buffer_size + page_mask) & ~page_mask;
+
+ if (td->orig_buffer_size != (size_t) td->orig_buffer_size) {
+ log_err("fio: IO memory too large. Reduce max_bs or iodepth\n");
+ return 1;
+ }
if (allocate_io_mem(td))
return 1;
- p = ALIGN(td->orig_buffer);
+ if (td->o.odirect)
+ p = ALIGN(td->orig_buffer);
+ else
+ p = td->orig_buffer;
+
for (i = 0; i < max_units; i++) {
if (td->terminate)
return 1;
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] + td->io_skip_bytes;
+ if (io_done < td->o.size)
+ return 1;
+
+ return 0;
+}
+
static int clear_io_state(struct thread_data *td)
{
struct fio_file *f;
td->last_was_sync = 0;
- td->nr_done_files = 0;
+ if (td->o.time_based)
+ td->nr_done_files = 0;
for_each_file(td, f, i)
td_io_close_file(td, f);
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));
finish_log(td, td->ts.slat_log, "slat");
if (td->ts.clat_log)
finish_log(td, td->ts.clat_log, "clat");
- if (td->o.write_iolog_file)
- write_iolog_close(td);
if (td->o.exec_postrun) {
if (system(td->o.exec_postrun) < 0)
log_err("fio: postrun %s failed\n", td->o.exec_postrun);
close_files(td);
close_ioengine(td);
cleanup_io_u(td);
+
+ /*
+ * do this very late, it will log file closing as well
+ */
+ if (td->o.write_iolog_file)
+ write_iolog_close(td);
+
options_mem_free(td);
td_set_runstate(td, TD_EXITED);
return (void *) (unsigned long) td->error;