From: yangsheng Subject: [PATCH] Update atime from future. Date: Wed, 29 Dec 2010 21:58:41 +0800 Message-ID: <1293631121-12667-1-git-send-email-sickamd@gmail.com> Cc: linux-fsdevel@vger.kernel.org, adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, yangsheng To: linux-kernel@vger.kernel.org Return-path: Received: from mail-pw0-f46.google.com ([209.85.160.46]:59716 "EHLO mail-pw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752708Ab0L2N7H (ORCPT ); Wed, 29 Dec 2010 08:59:07 -0500 Sender: linux-ext4-owner@vger.kernel.org List-ID: Signed-off-by: sickamd@gmail.com --- fs/inode.c | 8 +++++++- 1 files changed, 7 insertions(+), 1 deletions(-) diff --git a/fs/inode.c b/fs/inode.c index da85e56..6c8effd 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -1469,7 +1469,13 @@ static int relatime_need_update(struct vfsmount *mnt, struct inode *inode, return 1; /* - * Is the previous atime value older than a day? If yes, + * Is the previous atime value in future? If yes, + * update atime: + */ + if ((long)(now.tv_sec - inode->i_atime.tv_sec) < 0) + return 1; + /* + * Is the previous atime value old than a day? If yes, * update atime: */ if ((long)(now.tv_sec - inode->i_atime.tv_sec) >= 24*60*60) -- 1.7.2.3