[PATCH] Implement file syncing as data direction

[fio.git] / engines / fio-engine-libaio.c

diff --git a/engines/fio-engine-libaio.c b/engines/fio-engine-libaio.c
index 57daf1b6b49a5c8b2933eac060b025318594803e..5e394e3e477f0961ad65c8f65a619b1151c30ee6 100644 (file)
--- a/engines/fio-engine-libaio.c
+++ b/engines/fio-engine-libaio.c
@@ -17,20 +17,18 @@ struct libaio_data {
        struct io_event *aio_events;
 };
 
-static int fio_libaio_sync(struct thread_data fio_unused *td,
-                          struct fio_file *f)
-{
-       return fsync(f->fd);
-}
-
 static int fio_libaio_prep(struct thread_data fio_unused *td, struct io_u *io_u)
 {
        struct fio_file *f = io_u->file;
 
        if (io_u->ddir == DDIR_READ)
                io_prep_pread(&io_u->iocb, f->fd, io_u->buf, io_u->buflen, io_u->offset);
-       else
+       else if (io_u->ddir == DDIR_WRITE)
                io_prep_pwrite(&io_u->iocb, f->fd, io_u->buf, io_u->buflen, io_u->offset);
+       else if (io_u->ddir == DDIR_SYNC)
+               io_prep_fsync(&io_u->iocb, f->fd);
+       else
+               return 1;
 
        return 0;
 }
@@ -59,7 +57,7 @@ static int fio_libaio_getevents(struct thread_data *td, int min, int max,
                        break;
        } while (1);
 
-       return (int) r;
+       return (int) -r;
 }
 
 static int fio_libaio_queue(struct thread_data *td, struct io_u *io_u)
@@ -82,7 +80,7 @@ static int fio_libaio_queue(struct thread_data *td, struct io_u *io_u)
 
        assert(ret);
 
-       return (int) ret;
+       return (int) -ret;
 }
 
 static int fio_libaio_cancel(struct thread_data *td, struct io_u *io_u)
@@ -132,5 +130,4 @@ struct ioengine_ops ioengine = {
        .getevents      = fio_libaio_getevents,
        .event          = fio_libaio_event,
        .cleanup        = fio_libaio_cleanup,
-       .sync           = fio_libaio_sync,
 };