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Date: Fri, 16 May 2014 16:06:15 -0700
From: "H. Peter Anvin" <hpa@zytor.com>
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To: Christoph Hellwig <hch@infradead.org>,
        One Thousand Gnomes <gnomes@lxorguk.ukuu.org.uk>
CC: Arnd Bergmann <arnd@arndb.de>,
        James Bottomley <James.Bottomley@hansenpartnership.com>,
        Geert Uytterhoeven <geert@linux-m68k.org>,
        Thomas Gleixner <tglx@linutronix.de>, Ley Foon Tan <lftan@altera.com>,
        Linux-Arch <linux-arch@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        LeyFoon Tan <lftan.linux@gmail.com>,
        Chung-Lin Tang <cltang@codesourcery.com>
Subject: Re: [PATCH 00/25] Change time_t and clock_t to 64 bit
References: <1399971456-3941-1-git-send-email-lftan@altera.com> <8468354.y2kUZdOz9e@wuerfel> <1400168823.7862.9.camel@dabdike> <9176609.NChAu49t7f@wuerfel> <20140515220717.1ced0f1a@alan.etchedpixels.co.uk> <20140516074826.GB8555@infradead.org>
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On 05/16/2014 12:48 AM, Christoph Hellwig wrote:
> 
> The stat(64) syscall already has stopped time_t for a long time:
> 
> struct stat64 {
> 	...
> 	int             st_atime;       /* Time of last access.  */
> 	unsigned int    st_atime_nsec;
> 	int             st_mtime;       /* Time of last modification.  */
> 	unsigned int    st_mtime_nsec;
> 	int             st_ctime;	/* Time of last status change. */
> 	unsigned int	st_ctime_nsec;
> };
> 

... except that that is really a struct timespec just written weirdly,
and userspace uses it as a struct timespec.

	-hpa