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mmap engine: remove 'mmap too large' check for 32-bit
[fio.git]
/
engines
/
libaio.c
diff --git
a/engines/libaio.c
b/engines/libaio.c
index 5295eadfacc113f4a3f13fd0085b205a6a6fe572..e452f1ca7c55f630c18c49186ece3f091713d0db 100644
(file)
--- a/
engines/libaio.c
+++ b/
engines/libaio.c
@@
-1,5
+1,7
@@
/*
/*
- * native linux aio io engine
+ * libaio engine
+ *
+ * IO engine using the Linux native aio interface.
*
*/
#include <stdio.h>
*
*/
#include <stdio.h>
@@
-9,7
+11,6
@@
#include <assert.h>
#include "../fio.h"
#include <assert.h>
#include "../fio.h"
-#include "../os.h"
#ifdef FIO_HAVE_LIBAIO
#ifdef FIO_HAVE_LIBAIO
@@
-59,15
+60,15
@@
static struct io_u *fio_libaio_event(struct thread_data *td, int event)
return io_u;
}
return io_u;
}
-static int fio_libaio_getevents(struct thread_data *td,
int min, int max
,
- struct timespec *t)
+static int fio_libaio_getevents(struct thread_data *td,
unsigned int min
,
+
unsigned int max,
struct timespec *t)
{
struct libaio_data *ld = td->io_ops->data;
{
struct libaio_data *ld = td->io_ops->data;
-
long
r;
+
int
r;
do {
r = io_getevents(ld->aio_ctx, min, max, ld->aio_events, t);
do {
r = io_getevents(ld->aio_ctx, min, max, ld->aio_events, t);
- if (r >= min)
+ if (r >=
(int)
min)
break;
else if (r == -EAGAIN) {
usleep(100);
break;
else if (r == -EAGAIN) {
usleep(100);
@@
-85,7
+86,9
@@
static int fio_libaio_queue(struct thread_data *td, struct io_u *io_u)
{
struct libaio_data *ld = td->io_ops->data;
{
struct libaio_data *ld = td->io_ops->data;
- if (ld->iocbs_nr == (int) td->iodepth)
+ fio_ro_check(td, io_u);
+
+ if (ld->iocbs_nr == (int) td->o.iodepth)
return FIO_Q_BUSY;
/*
return FIO_Q_BUSY;
/*
@@
-115,6
+118,9
@@
static void fio_libaio_queued(struct thread_data *td, struct io_u **io_us,
struct timeval now;
unsigned int i;
struct timeval now;
unsigned int i;
+ if (!fio_fill_issue_time(td))
+ return;
+
fio_gettime(&now, NULL);
for (i = 0; i < nr; i++) {
fio_gettime(&now, NULL);
for (i = 0; i < nr; i++) {
@@
-130,36
+136,29
@@
static int fio_libaio_commit(struct thread_data *td)
struct libaio_data *ld = td->io_ops->data;
struct iocb **iocbs;
struct io_u **io_us;
struct libaio_data *ld = td->io_ops->data;
struct iocb **iocbs;
struct io_u **io_us;
- int ret
, iocbs_nr
;
+ int ret;
if (!ld->iocbs_nr)
return 0;
if (!ld->iocbs_nr)
return 0;
- iocbs_nr = ld->iocbs_nr;
io_us = ld->io_us;
iocbs = ld->iocbs;
do {
io_us = ld->io_us;
iocbs = ld->iocbs;
do {
- ret = io_submit(ld->aio_ctx, iocbs_nr, iocbs);
- if (ret == iocbs_nr) {
- fio_libaio_queued(td, io_us, ret);
- ret = 0;
- break;
- } else if (ret > 0) {
+ ret = io_submit(ld->aio_ctx, ld->iocbs_nr, iocbs);
+ if (ret > 0) {
fio_libaio_queued(td, io_us, ret);
fio_libaio_queued(td, io_us, ret);
+ io_u_mark_submit(td, ret);
+ ld->iocbs_nr -= ret;
io_us += ret;
iocbs += ret;
io_us += ret;
iocbs += ret;
- iocbs_nr -= ret;
- continue;
- } else if (ret == -EAGAIN || !ret)
- usleep(100);
- else if (ret == -EINTR)
+ ret = 0;
+ } else if (!ret || ret == -EAGAIN || ret == -EINTR) {
+ if (!ret)
+ io_u_mark_submit(td, ret);
continue;
continue;
- else
+
}
else
break;
break;
- } while (1);
-
- if (!ret)
- ld->iocbs_nr = 0;
+ } while (ld->iocbs_nr);
return ret;
}
return ret;
}
@@
-181,27
+180,30
@@
static void fio_libaio_cleanup(struct thread_data *td)
free(ld->iocbs);
free(ld->io_us);
free(ld);
free(ld->iocbs);
free(ld->io_us);
free(ld);
- td->io_ops->data = NULL;
}
}
static int fio_libaio_init(struct thread_data *td)
{
struct libaio_data *ld = malloc(sizeof(*ld));
}
}
static int fio_libaio_init(struct thread_data *td)
{
struct libaio_data *ld = malloc(sizeof(*ld));
+ int err;
memset(ld, 0, sizeof(*ld));
memset(ld, 0, sizeof(*ld));
- if (io_queue_init(td->iodepth, &ld->aio_ctx)) {
- td_verror(td, errno, "io_queue_init");
+
+ err = io_queue_init(td->o.iodepth, &ld->aio_ctx);
+ if (err) {
+ td_verror(td, -err, "io_queue_init");
+ log_err("fio: check /proc/sys/fs/aio-max-nr\n");
free(ld);
return 1;
}
free(ld);
return 1;
}
- ld->aio_events = malloc(td->iodepth * sizeof(struct io_event));
- memset(ld->aio_events, 0, td->iodepth * sizeof(struct io_event));
- ld->iocbs = malloc(td->iodepth * sizeof(struct iocb *));
+ ld->aio_events = malloc(td->
o.
iodepth * sizeof(struct io_event));
+ memset(ld->aio_events, 0, td->
o.
iodepth * sizeof(struct io_event));
+ ld->iocbs = malloc(td->
o.
iodepth * sizeof(struct iocb *));
memset(ld->iocbs, 0, sizeof(struct iocb *));
memset(ld->iocbs, 0, sizeof(struct iocb *));
- ld->io_us = malloc(td->iodepth * sizeof(struct io_u *));
- memset(ld->io_us, 0, td->iodepth * sizeof(struct io_u *));
+ ld->io_us = malloc(td->
o.
iodepth * sizeof(struct io_u *));
+ memset(ld->io_us, 0, td->
o.
iodepth * sizeof(struct io_u *));
ld->iocbs_nr = 0;
td->io_ops->data = ld;
ld->iocbs_nr = 0;
td->io_ops->data = ld;
@@
-221,6
+223,7
@@
static struct ioengine_ops ioengine = {
.cleanup = fio_libaio_cleanup,
.open_file = generic_open_file,
.close_file = generic_close_file,
.cleanup = fio_libaio_cleanup,
.open_file = generic_open_file,
.close_file = generic_close_file,
+ .get_file_size = generic_get_file_size,
};
#else /* FIO_HAVE_LIBAIO */
};
#else /* FIO_HAVE_LIBAIO */