From owner-freebsd-current@FreeBSD.ORG  Fri Jan 11 23:34:30 2013
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
Delivered-To: freebsd-current@freebsd.org
Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115])
 by hub.freebsd.org (Postfix) with ESMTP id E80A6256
 for <freebsd-current@freebsd.org>; Fri, 11 Jan 2013 23:34:30 +0000 (UTC)
 (envelope-from gpalmer@freebsd.org)
Received: from noop.in-addr.com (mail.in-addr.com [IPv6:2001:470:8:162::1])
 by mx1.freebsd.org (Postfix) with ESMTP id A654095C
 for <freebsd-current@freebsd.org>; Fri, 11 Jan 2013 23:34:30 +0000 (UTC)
Received: from gjp by noop.in-addr.com with local (Exim 4.80.1 (FreeBSD))
 (envelope-from <gpalmer@freebsd.org>)
 id 1Tto7J-000Jx1-2s; Fri, 11 Jan 2013 18:34:29 -0500
Date: Fri, 11 Jan 2013 18:34:28 -0500
From: Gary Palmer <gpalmer@freebsd.org>
To: "Matthew X. Economou" <xenophon@irtnog.org>
Subject: Re: Expanding ZFS RAIDZ on the fly?
Message-ID: <20130111233428.GA54865@in-addr.com>
References: <50EFBAEA.3070200@zedat.fu-berlin.de>
 <CAFHbX1K4DLeg_cs01L2OEuy1ss=tfaA0XHAk2WBC2q5JjaagMQ@mail.gmail.com>
 <20130111140557.GA63102@psconsult.nl>
 <BABF8C57A778F04791343E5601659908236D46@cinip100ntsbs.irtnog.net>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <BABF8C57A778F04791343E5601659908236D46@cinip100ntsbs.irtnog.net>
X-SA-Exim-Connect-IP: <locally generated>
X-SA-Exim-Mail-From: gpalmer@freebsd.org
X-SA-Exim-Scanned: No (on noop.in-addr.com); SAEximRunCond expanded to false
Cc: freebsd-current@freebsd.org
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.14
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
 <freebsd-current.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-current>, 
 <mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
 <mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 11 Jan 2013 23:34:31 -0000

On Fri, Jan 11, 2013 at 03:30:44PM -0500, Matthew X. Economou wrote:
> Speaking of ZFS restriping, is anyone (Oracle/FreeBSD/etc.) actively
> working on block pointer rewrite functionality for ZFS?

If Oracle does it, I wouldn't expect to see it released in source code
form for the rest of us to use.

Regarding non-Oracle entities developing the code

http://www.mail-archive.com/discuss@lists.illumos.org.hold.archive.listbox.com/msg00002.html

BPR doesn't look likely, unfortunately.

Regards,

Gary