From: Tomohiro Kusumi <tkusumi@tuxera.com>
Date: Mon, 15 Jan 2018 19:52:11 +0000 (+0200)
Subject: null: make *impl_ private
X-Git-Tag: fio-3.4~20
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=7caf10f1b7c6e52280603c4fb45ffc41f60190b9;p=fio.git

null: make *impl_ private

This can/should be private, given struct is default public in C++.
The null ioengine only needs access to new'd NullData which
encapsulates malloc'd null_data *impl_.

Signed-off-by: Tomohiro Kusumi <tkusumi@tuxera.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/engines/null.c b/engines/null.c
index 47f29054..cf1ee1f2 100644
--- a/engines/null.c
+++ b/engines/null.c
@@ -213,6 +213,7 @@ struct NullData {
 		return null_open(impl_, f);
 	}
 
+private:
 	struct null_data *impl_;
 };