Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757160Ab2JETLc (ORCPT ); Fri, 5 Oct 2012 15:11:32 -0400 Received: from mail.nonattached.net ([193.160.39.60]:58431 "EHLO mail.nonattached.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751040Ab2JETLa (ORCPT ); Fri, 5 Oct 2012 15:11:30 -0400 X-Greylist: delayed 4607 seconds by postgrey-1.27 at vger.kernel.org; Fri, 05 Oct 2012 15:11:30 EDT Subject: Re: [PATCH 02/16] f2fs: add on-disk layout From: Dan Luedtke To: =?UTF-8?Q?=EA=B9=80=EC=9E=AC=EA=B7=B9?= Cc: viro@zeniv.linux.org.uk, "'Theodore Ts'o'" , gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, chur.lee@samsung.com, cm224.lee@samsung.com, jooyoung.hwang@samsung.com In-Reply-To: <000901cda2f0$7d773eb0$7865bc10$%kim@samsung.com> References: <000901cda2f0$7d773eb0$7865bc10$%kim@samsung.com> Content-Type: text/plain; charset="UTF-8" Date: Fri, 05 Oct 2012 19:54:37 +0200 Message-ID: <1349459677.22620.4.camel@tunafish> Mime-Version: 1.0 X-Mailer: Evolution 2.32.3 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 684 Lines: 23 On Fri, 2012-10-05 at 20:56 +0900, 김재극 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. Regards Dan -- Dan Luedtke http://www.danrl.de -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/