X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=engines%2Ffio-engine-mmap.c;h=c85f6617309da24d4fca7bcc79dc3c443708f69c;hp=d203d6afc40db3d4ccca1cbcdbdaff4f94c22aab;hb=87dc1ab1b4df7b977f60e3d43533a896e2ee665b;hpb=dfd7bc2c24d3a4281982eaf4f83aa1aeb09424de

diff --git a/engines/fio-engine-mmap.c b/engines/fio-engine-mmap.c
index d203d6af..c85f6617 100644
--- 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,
 };