From owner-freebsd-current@FreeBSD.ORG Sat Jan 10 18:57:05 2009 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C0EAF1065670 for ; Sat, 10 Jan 2009 18:57:05 +0000 (UTC) (envelope-from kientzle@freebsd.org) Received: from kientzle.com (kientzle.com [66.166.149.50]) by mx1.freebsd.org (Postfix) with ESMTP id 96C8E8FC0C for ; Sat, 10 Jan 2009 18:57:05 +0000 (UTC) (envelope-from kientzle@freebsd.org) Received: from [10.123.2.23] (p53.kientzle.com [66.166.149.53]) by kientzle.com (8.12.9/8.12.9) with ESMTP id n0AIv5tv069289; Sat, 10 Jan 2009 10:57:05 -0800 (PST) (envelope-from kientzle@freebsd.org) Message-ID: <4968EF7E.5040002@freebsd.org> Date: Sat, 10 Jan 2009 10:57:02 -0800 From: Tim Kientzle User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.7.12) Gecko/20060422 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Dylan Cochran References: <4965927D.1060507@freebsd.org> In-Reply-To: Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-current@freebsd.org Subject: Re: Extattr portability? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 10 Jan 2009 18:57:06 -0000 Dylan Cochran wrote: > > Another is BeOS/Haiku, which used attributes heavily. I have been > waiting for this work for a while. What I don't really mind is whether > it is portable, what I really care about is full retention of the user > namespace. ... > > That's my 2 cents on the matter, I use extended attributes now for > storing cached mime-type, and sha256/md5 for checksum purposes. Wonderful! Care to help test? There's still a lot of open questions about the system namespace I'll have to figure out. Over on the GNU tar mailing list, the Linux filesystem folks have been agitating for GNU tar to support system extattrs that carry filesystem layout hints. The portability issues with this make my head hurt. Tim