From: Jens Axboe <jens.axboe@oracle.com>
Date: Fri, 20 Jul 2007 10:39:22 +0000 (+0200)
Subject: Don't align memory unless using raw io
X-Git-Tag: fio-1.16.9~4
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=b3f378e90231ecb2082ec565bafb3f721c4f1902

Don't align memory unless using raw io

If it's not raw io, we didn't align the buffer size. So we cannot
align.

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

diff --git a/fio.c b/fio.c
index ead118ec..1e69ce42 100644
--- a/fio.c
+++ b/fio.c
@@ -638,7 +638,11 @@ static int init_io_u(struct thread_data *td)
 	if (allocate_io_mem(td))
 		return 1;
 
-	p = ALIGN(td->orig_buffer);
+	if (td->o.odirect)
+		p = ALIGN(td->orig_buffer);
+	else
+		p = td->orig_buffer;
+
 	for (i = 0; i < max_units; i++) {
 		if (td->terminate)
 			return 1;