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Fix build on x86-64 distros without __NR_pread64/pwrite64
[fio.git]
/
engines
/
syslet-rw.c
diff --git
a/engines/syslet-rw.c
b/engines/syslet-rw.c
index 40298cbd24496a3811ee28950d4def7bf22df01a..0b2497a7e8c2029660825a1dc4aeb7ff533a64bb 100644
(file)
--- a/
engines/syslet-rw.c
+++ b/
engines/syslet-rw.c
@@
-1,5
+1,8
@@
/*
/*
- * read/write() engine that uses syslet to be async
+ * syslet engine
+ *
+ * IO engine that does regular pread(2)/pwrite(2) to transfer data, but
+ * with syslets to make the execution async.
*
*/
#include <stdio.h>
*
*/
#include <stdio.h>
@@
-7,12
+10,21
@@
#include <unistd.h>
#include <errno.h>
#include <assert.h>
#include <unistd.h>
#include <errno.h>
#include <assert.h>
+#include <asm/unistd.h>
#include "../fio.h"
#include "../os.h"
#ifdef FIO_HAVE_SYSLET
#include "../fio.h"
#include "../os.h"
#ifdef FIO_HAVE_SYSLET
+#ifdef __NR_pread64
+#define __NR_fio_pread __NR_pread64
+#define __NR_fio_pwrite __NR_pwrite64
+#else
+#define __NR_fio_pread __NR_pread
+#define __NR_fio_pwrite __NR_pwrite
+#endif
+
struct syslet_data {
struct io_u **events;
unsigned int nr_events;
struct syslet_data {
struct io_u **events;
unsigned int nr_events;
@@
-46,7
+58,7
@@
static void fio_syslet_complete_atom(struct thread_data *td,
io_u = atom->private;
ret = *atom->ret_ptr;
io_u = atom->private;
ret = *atom->ret_ptr;
- if (ret > 0)
+ if (ret >
=
0)
io_u->resid = io_u->xfer_buflen - ret;
else if (ret < 0)
io_u->error = ret;
io_u->resid = io_u->xfer_buflen - ret;
else if (ret < 0)
io_u->error = ret;
@@
-154,9
+166,9
@@
static void fio_syslet_prep_rw(struct io_u *io_u, struct fio_file *f)
* prepare rw
*/
if (io_u->ddir == DDIR_READ)
* prepare rw
*/
if (io_u->ddir == DDIR_READ)
- nr = __NR_
pread64
;
+ nr = __NR_
fio_pread
;
else
else
- nr = __NR_
pwrite64
;
+ nr = __NR_
fio_pwrite
;
init_atom(&io_u->req.atom, nr, &f->fd, &io_u->xfer_buf,
&io_u->xfer_buflen, &io_u->offset, &io_u->req.ret, 0, io_u);
init_atom(&io_u->req.atom, nr, &f->fd, &io_u->xfer_buf,
&io_u->xfer_buflen, &io_u->offset, &io_u->req.ret, 0, io_u);