[PATCH] Implement file syncing as data direction

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

diff --git a/engines/fio-engine-mmap.c b/engines/fio-engine-mmap.c
index d203d6afc40db3d4ccca1cbcdbdaff4f94c22aab..c85f6617309da24d4fca7bcc79dc3c443708f69c 100644 (file)
--- a/engines/fio-engine-mmap.c
+++ b/engines/fio-engine-mmap.c
@@ -48,8 +48,10 @@ static int fio_mmapio_queue(struct thread_data *td, struct io_u *io_u)
 
        if (io_u->ddir == DDIR_READ)
                memcpy(io_u->buf, f->mmap + real_off, io_u->buflen);
-       else
+       else if (io_u->ddir == DDIR_WRITE)
                memcpy(f->mmap + real_off, io_u->buf, io_u->buflen);
+       else if (io_u->ddir == DDIR_SYNC)
+               return msync(f->mmap, f->file_size, MS_SYNC);
 
        /*
         * not really direct, but should drop the pages from the cache
@@ -67,12 +69,6 @@ static int fio_mmapio_queue(struct thread_data *td, struct io_u *io_u)
        return io_u->error;
 }
 
-static int fio_mmapio_sync(struct thread_data fio_unused *td,
-                          struct fio_file *f)
-{
-       return msync(f->mmap, f->file_size, MS_SYNC);
-}
-
 static void fio_mmapio_cleanup(struct thread_data *td)
 {
        if (td->io_ops->data) {
@@ -98,6 +94,5 @@ struct ioengine_ops ioengine = {
        .getevents      = fio_mmapio_getevents,
        .event          = fio_mmapio_event,
        .cleanup        = fio_mmapio_cleanup,
-       .sync           = fio_mmapio_sync,
        .flags          = FIO_SYNCIO | FIO_MMAPIO,
 };