projects
/
fio.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
[PATCH] rusage stat
[fio.git]
/
engines
/
fio-engine-sync.c
diff --git
a/engines/fio-engine-sync.c
b/engines/fio-engine-sync.c
index 8bc990d72bcd3de7457169e9b27b1f1389719bd9..c7ddd4c52956125bd408e4c6f2a0d86f95908041 100644
(file)
--- a/
engines/fio-engine-sync.c
+++ b/
engines/fio-engine-sync.c
@@
-7,8
+7,9
@@
#include <unistd.h>
#include <errno.h>
#include <assert.h>
#include <unistd.h>
#include <errno.h>
#include <assert.h>
-#include "fio.h"
-#include "os.h"
+
+#include "../fio.h"
+#include "../os.h"
struct syncio_data {
struct io_u *last_io_u;
struct syncio_data {
struct io_u *last_io_u;
@@
-44,6
+45,8
@@
static int fio_syncio_prep(struct thread_data *td, struct io_u *io_u)
if (io_u->ddir == DDIR_SYNC)
return 0;
if (io_u->ddir == DDIR_SYNC)
return 0;
+ if (io_u->offset == f->last_completed_pos)
+ return 0;
if (lseek(f->fd, io_u->offset, SEEK_SET) == -1) {
td_verror(td, errno);
if (lseek(f->fd, io_u->offset, SEEK_SET) == -1) {
td_verror(td, errno);
@@
-57,7
+60,7
@@
static int fio_syncio_queue(struct thread_data *td, struct io_u *io_u)
{
struct syncio_data *sd = td->io_ops->data;
struct fio_file *f = io_u->file;
{
struct syncio_data *sd = td->io_ops->data;
struct fio_file *f = io_u->file;
- int ret;
+
unsigned
int ret;
if (io_u->ddir == DDIR_READ)
ret = read(f->fd, io_u->buf, io_u->buflen);
if (io_u->ddir == DDIR_READ)
ret = read(f->fd, io_u->buf, io_u->buflen);
@@
-66,7
+69,7
@@
static int fio_syncio_queue(struct thread_data *td, struct io_u *io_u)
else
ret = fsync(f->fd);
else
ret = fsync(f->fd);
- if (
(unsigned int)
ret != io_u->buflen) {
+ if (ret != io_u->buflen) {
if (ret > 0) {
io_u->resid = io_u->buflen - ret;
io_u->error = EIO;
if (ret > 0) {
io_u->resid = io_u->buflen - ret;
io_u->error = EIO;
@@
-97,7
+100,7
@@
static int fio_syncio_init(struct thread_data *td)
return 0;
}
return 0;
}
-struct ioengine_ops ioengine = {
+st
atic st
ruct ioengine_ops ioengine = {
.name = "sync",
.version = FIO_IOOPS_VERSION,
.init = fio_syncio_init,
.name = "sync",
.version = FIO_IOOPS_VERSION,
.init = fio_syncio_init,
@@
-108,3
+111,13
@@
struct ioengine_ops ioengine = {
.cleanup = fio_syncio_cleanup,
.flags = FIO_SYNCIO,
};
.cleanup = fio_syncio_cleanup,
.flags = FIO_SYNCIO,
};
+
+static void fio_init fio_syncio_register(void)
+{
+ register_ioengine(&ioengine);
+}
+
+static void fio_exit fio_syncio_unregister(void)
+{
+ unregister_ioengine(&ioengine);
+}