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Date:	Tue, 04 Jan 2011 13:21:47 -0500
From:	Valdis.Kletnieks@...edu
To:	yangsheng <sickamd@...il.com>
Cc:	linux-kernel@...r.kernel.org, adilger@...ger.ca,
	linux-fsdevel@...r.kernel.org, linux-ext4@...r.kernel.org,
	swhiteho@...hat.com, sickadm@...il.com
Subject: Re: [PATCH resend] Update atime from future.

On Tue, 04 Jan 2011 16:56:58 +0800, yangsheng said:
> If atime has been wrong set to future, then it cannot
> be updated back to current time.

> +#define RELATIME_MARGIN (24 * 60 * 60)

Nice patch overall.  Should this be a #define, or a CONFIG_ variable,
or a tweakable /proc/sys/fs variable?  Or am I senile and we thrashed
all this out once before when the relatime code landed?

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