From: Jens Axboe <jens.axboe@oracle.com>
Date: Tue, 16 Jun 2009 21:23:01 +0000 (+0200)
Subject: sg engine: IO should be done sync of O_SYNC and O_DIRECT
X-Git-Tag: fio-1.29-rc1~9
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;ds=inline;h=f6db4fa5a64501a3df72c2c4394d4c8d9fd9d991;p=fio.git

sg engine: IO should be done sync of O_SYNC and O_DIRECT

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---

diff --git a/engines/sg.c b/engines/sg.c
index 0ed39b3d..57c3834a 100644
--- a/engines/sg.c
+++ b/engines/sg.c
@@ -240,11 +240,14 @@ static int fio_sgio_prep(struct thread_data *td, struct io_u *io_u)
 static int fio_sgio_queue(struct thread_data *td, struct io_u *io_u)
 {
 	struct sg_io_hdr *hdr = &io_u->hdr;
-	int ret;
+	int ret, do_sync = 0;
 
 	fio_ro_check(td, io_u);
 
-	ret = fio_sgio_doio(td, io_u, ddir_sync(io_u->ddir));
+	if (td->o.sync_io || td->o.odirect || ddir_sync(io_u->ddir))
+		do_sync = 1;
+
+	ret = fio_sgio_doio(td, io_u, do_sync);
 
 	if (ret < 0)
 		io_u->error = errno;