Re: [PATCH] Update atime from future.
From: Andrew Morton <akpm@linux-foundation.org>
Date: 2011-01-03 10:17:08
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On Wed, 29 Dec 2010 21:58:41 +0800 yangsheng [off-list ref] wrote:
quoted hunk ↗ jump to hunk
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)
Why do you believe this change is needed? Did you observe some problem which it fixes? If so, please fully describe that problem.