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Full readonly check
[fio.git]
/
fio.c
diff --git
a/fio.c
b/fio.c
index 75b448d5e56ad684dd561a54b8b0fc033cb1d4c5..02ed91dbcea0b70454fee2b78b68c5041b49107d 100644
(file)
--- a/
fio.c
+++ b/
fio.c
@@
-446,6
+446,13
@@
static void do_io(struct thread_data *td)
break;
}
break;
}
+ /*
+ * Add verification end_io handler, if asked to verify
+ * a previously written file.
+ */
+ if (td->o.verify != VERIFY_NONE)
+ io_u->end_io = verify_io_u;
+
ret = td_io_queue(td, io_u);
switch (ret) {
case FIO_Q_COMPLETED:
ret = td_io_queue(td, io_u);
switch (ret) {
case FIO_Q_COMPLETED:
@@
-614,7
+621,6
@@
static void fill_io_buf(struct thread_data *td, struct io_u *io_u, int max_bs)
static int init_io_u(struct thread_data *td)
{
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;
struct io_u *io_u;
unsigned int max_bs;
int i, max_units;
@@
-626,24
+632,24
@@
static int init_io_u(struct thread_data *td)
max_units = td->o.iodepth;
max_bs = max(td->o.max_bs[DDIR_READ], td->o.max_bs[DDIR_WRITE]);
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);
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;
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;
for (i = 0; i < max_units; i++) {
if (td->terminate)
return 1;
@@
-721,6
+727,26
@@
static int switch_ioscheduler(struct thread_data *td)
return 0;
}
return 0;
}
+static int keep_running(struct thread_data *td)
+{
+ unsigned long long io_done;
+
+ if (td->done)
+ return 0;
+ 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;
static int clear_io_state(struct thread_data *td)
{
struct fio_file *f;
@@
-736,11
+762,15
@@
static int clear_io_state(struct thread_data *td)
td->last_was_sync = 0;
td->last_was_sync = 0;
+ if (td->o.time_based)
+ td->nr_done_files = 0;
+
for_each_file(td, f, i)
td_io_close_file(td, f);
ret = 0;
for_each_file(td, f, i) {
for_each_file(td, f, i)
td_io_close_file(td, f);
ret = 0;
for_each_file(td, f, i) {
+ f->flags &= ~FIO_FILE_DONE;
ret = td_io_open_file(td, f);
if (ret)
break;
ret = td_io_open_file(td, f);
if (ret)
break;
@@
-782,17
+812,21
@@
static void *thread_main(void *data)
*/
fio_sem_remove(td->mutex);
*/
fio_sem_remove(td->mutex);
+ /*
+ * May alter parameters that init_io_u() will use, so we need to
+ * do this first.
+ */
+ if (init_iolog(td))
+ goto err;
+
if (init_io_u(td))
goto err;
if (init_io_u(td))
goto err;
- if (fio_setaffinity(td) == -1) {
+ if (
td->o.cpumask_set &&
fio_setaffinity(td) == -1) {
td_verror(td, errno, "cpu_set_affinity");
goto err;
}
td_verror(td, errno, "cpu_set_affinity");
goto err;
}
- if (init_iolog(td))
- goto err;
-
if (td->ioprio) {
if (ioprio_set(IOPRIO_WHO_PROCESS, 0, td->ioprio) == -1) {
td_verror(td, errno, "ioprio_set");
if (td->ioprio) {
if (ioprio_set(IOPRIO_WHO_PROCESS, 0, td->ioprio) == -1) {
td_verror(td, errno, "ioprio_set");
@@
-831,7
+865,7
@@
static void *thread_main(void *data)
runtime[0] = runtime[1] = 0;
clear_state = 0;
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));
fio_gettime(&td->start, NULL);
memcpy(&td->ts.stat_sample_time, &td->start, sizeof(td->start));
@@
-867,7
+901,9
@@
static void *thread_main(void *data)
if (td->error || td->terminate)
break;
if (td->error || td->terminate)
break;
- if (td->o.verify == VERIFY_NONE)
+ if (!td->o.do_verify ||
+ td->o.verify == VERIFY_NONE ||
+ (td->io_ops->flags & FIO_UNIDIR))
continue;
if (clear_io_state(td))
continue;
if (clear_io_state(td))
@@
-884,8
+920,8
@@
static void *thread_main(void *data)
}
update_rusage_stat(td);
}
update_rusage_stat(td);
- td->ts.runtime[0] =
runtime[0]
/ 1000;
- td->ts.runtime[1] =
runtime[1]
/ 1000;
+ td->ts.runtime[0] =
(runtime[0] + 999)
/ 1000;
+ td->ts.runtime[1] =
(runtime[1] + 999)
/ 1000;
td->ts.total_run_time = mtime_since_now(&td->epoch);
td->ts.io_bytes[0] = td->io_bytes[0];
td->ts.io_bytes[1] = td->io_bytes[1];
td->ts.total_run_time = mtime_since_now(&td->epoch);
td->ts.io_bytes[0] = td->io_bytes[0];
td->ts.io_bytes[1] = td->io_bytes[1];
@@
-896,8
+932,6
@@
static void *thread_main(void *data)
finish_log(td, td->ts.slat_log, "slat");
if (td->ts.clat_log)
finish_log(td, td->ts.clat_log, "clat");
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);
if (td->o.exec_postrun) {
if (system(td->o.exec_postrun) < 0)
log_err("fio: postrun %s failed\n", td->o.exec_postrun);
@@
-912,6
+946,13
@@
err:
close_files(td);
close_ioengine(td);
cleanup_io_u(td);
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;
options_mem_free(td);
td_set_runstate(td, TD_EXITED);
return (void *) (unsigned long) td->error;