From: weiping zhang <zhangweiping@didichuxing.com>
Date: Sat, 29 Jul 2017 08:47:59 +0000 (+0800)
Subject: filesetup: keep OS_O_DIRECT flag when pre-allocating file
X-Git-Tag: fio-3.0~16^2~3
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=6e344dc3445bfec0583072e82bea728ab8d54d58;ds=sidebyside

filesetup: keep OS_O_DIRECT flag when pre-allocating file

When direct=1 the file open for pre-allocation should also set OS_O_DIRECT so
we fail earlier if the filesystem/file doesn't support direct operations.

Signed-off-by: weiping zhang <zhangweiping@didichuxing.com>
---

diff --git a/filesetup.c b/filesetup.c
index 839aefc3..0e5599ab 100644
--- a/filesetup.c
+++ b/filesetup.c
@@ -146,6 +146,8 @@ static int extend_file(struct thread_data *td, struct fio_file *f)
 		flags |= O_CREAT;
 	if (new_layout)
 		flags |= O_TRUNC;
+	if (td->o.odirect)
+		flags |= OS_O_DIRECT;
 
 #ifdef WIN32
 	flags |= _O_BINARY;