linux-kernel - Re: [PATCH 02/16] f2fs: add on-disk layout

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Date:	Sun, 07 Oct 2012 03:19:11 +0900
From:	Jaegeuk Kim <jaegeuk.kim@...il.com>
To:	Boaz Harrosh <openosd@...il.com>
Cc:	Dan Luedtke <mail@...rl.de>,
	±èÀç±Ø <jaegeuk.kim@...sung.com>,
	viro@...iv.linux.org.uk, 'Theodore Ts'o' <tytso@....edu>,
	gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org,
	chur.lee@...sung.com, cm224.lee@...sung.com,
	jooyoung.hwang@...sung.com
Subject: Re: [PATCH 02/16] f2fs: add on-disk layout

2012-10-05 (ê¸ˆ), 14:09 -0700, Boaz Harrosh:
> On 10/05/2012 10:54 AM, Dan Luedtke wrote:
> > On Fri, 2012-10-05 at 20:56 +0900, ê¹€ìž¬ê·¹ wrote:
> >> +	__le32 i_atime;			/* Access time */
> >> +	__le32 i_ctime;			/* inode Change time */
> >> +	__le32 i_mtime;			/* Modification time */
> >> +	__le32 i_btime;			/* file creation time*/
> > 
> > It's probably to late, but have you considered using 64 bit timestamps?
> > In LanyFS we use 64 bit and I'm very interested in reasoning for 32 bit
> > timestamps.
> > 
> 
> Yes and please don't make them millisecond resolution. This is a real headache.
> From the like of make to NFS to reboot/corruption recovery... the list is endless
> 
> Please make it nanoseconds resolution.
> 

Ok, I'll take a look at this.
Thanks,

> > Regards
> > 
> > Dan
> > 
> 
> Thanks
> Boaz
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-- 
Jaegeuk Kim
Samsung

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