linux-kernel - [PATCH 1/7] fb_defio: Push file_update_time() into fb_deferred_io

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Message-Id: <1330959258-23211-2-git-send-email-jack@suse.cz>
Date:	Mon,  5 Mar 2012 15:54:12 +0100
From:	Jan Kara <jack@...e.cz>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-fsdevel@...r.kernel.org, linux-mm@...ck.org,
	LKML <linux-kernel@...r.kernel.org>,
	Al Viro <viro@...IV.linux.org.uk>,
	Christoph Hellwig <hch@...radead.org>, Jan Kara <jack@...e.cz>,
	Jaya Kumar <jayalk@...works.biz>
Subject: [PATCH 1/7] fb_defio: Push file_update_time() into fb_deferred_io_mkwrite()

CC: Jaya Kumar <jayalk@...works.biz>
Signed-off-by: Jan Kara <jack@...e.cz>
---
 drivers/video/fb_defio.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/video/fb_defio.c b/drivers/video/fb_defio.c
index c27e153..7a09c06 100644
--- a/drivers/video/fb_defio.c
+++ b/drivers/video/fb_defio.c
@@ -104,6 +104,8 @@ static int fb_deferred_io_mkwrite(struct vm_area_struct *vma,
 	deferred framebuffer IO. then if userspace touches a page
 	again, we repeat the same scheme */
 
+	file_update_time(vma->vm_file);
+
 	/* protect against the workqueue changing the page list */
 	mutex_lock(&fbdefio->lock);
 
-- 
1.7.1

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