Received: with ECARTIS (v1.0.0; list xfs); Sun, 30 Sep 2007 17:44:25 -0700 (PDT) X-Spam-Checker-Version: SpamAssassin 3.3.0-r574664 (2007-09-11) on oss.sgi.com X-Spam-Level: X-Spam-Status: No, score=-1.1 required=5.0 tests=AWL,BAYES_00,J_CHICKENPOX_55 autolearn=no version=3.3.0-r574664 Received: from larry.melbourne.sgi.com (larry.melbourne.sgi.com [134.14.52.130]) by oss.sgi.com (8.12.11.20060308/8.12.10/SuSE Linux 0.7) with SMTP id l910iHUW002992 for ; Sun, 30 Sep 2007 17:44:20 -0700 Received: from timothy-shimmins-power-mac-g5.local (boing.melbourne.sgi.com [134.14.55.141]) by larry.melbourne.sgi.com (950413.SGI.8.6.12/950213.SGI.AUTOCF) via ESMTP id KAA12716; Mon, 1 Oct 2007 10:44:12 +1000 Message-ID: <470042DC.2040009@sgi.com> Date: Mon, 01 Oct 2007 10:44:12 +1000 From: Timothy Shimmin User-Agent: Thunderbird 2.0.0.6 (Macintosh/20070728) MIME-Version: 1.0 To: Martin Steigerwald CC: xfs@oss.sgi.com Subject: Re: Creation time in XFS References: <200709302124.38164.Martin@lichtvoll.de> In-Reply-To: <200709302124.38164.Martin@lichtvoll.de> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: ClamAV 0.91.2/4443/Sun Sep 30 15:16:01 2007 on oss.sgi.com X-Virus-Status: Clean X-archive-position: 13188 X-ecartis-version: Ecartis v1.0.0 Sender: xfs-bounce@oss.sgi.com Errors-to: xfs-bounce@oss.sgi.com X-original-sender: tes@sgi.com Precedence: bulk X-list: xfs Martin Steigerwald wrote: > Hi! > > Does XFS support creation time too or are there plans to support it? > > Ext3 seems to do since 2.6.23: > > http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=ef7f38359ea8b3e9c7f2cae9a4d4935f55ca9e80 > > http://tinyurl.com/3drb65 > > Ciao, Hi Martin, No XFS does not support creation time. It just has the regular atime,mtime and ctime. There are no plans that I've heard to support it. Not much involved to support it AFAICT but it would either involve changing the ondisk format of the inode or storing it in an EA. Storing it in an EA would be yet another one for the EA creation on inode allocation scenarios (done presently for default ACLs and and also in other future data). I wonder how this creation time is being exported currently? --Tim