From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from bombadil.infradead.org ([65.50.211.133]:48709 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751236AbdH3HDe (ORCPT ); Wed, 30 Aug 2017 03:03:34 -0400 Date: Wed, 30 Aug 2017 00:03:29 -0700 From: Christoph Hellwig Subject: Re: XFS reflinks Message-ID: <20170830070329.GA7835@infradead.org> References: <04eacb90-aac9-7c47-f074-fa91eb253822@bytemark.co.uk> <20170829130046.GA28896@infradead.org> <20170829160308.GR4757@magnolia> <20170829162310.GA22552@infradead.org> <20170829220316.GD10621@dastard> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170829220316.GD10621@dastard> Sender: linux-xfs-owner@vger.kernel.org List-ID: List-Id: xfs To: Dave Chinner Cc: Christoph Hellwig , "Darrick J. Wong" , Chris Cottam , linux-xfs@vger.kernel.org On Wed, Aug 30, 2017 at 08:03:16AM +1000, Dave Chinner wrote: > Christoph, ignoring the CoW consideration, this is top of my list of > "things we've been ignoring for too long that need to be fixed > ASAP". I've got the time to work on this right now, so if you don't > have time to get it done in the next merge cycle I can probably make > that happen.... I've been working on it for a while, and it's not just spare time but customer work. I've finally found a data structure that fits, and I've already posted various cleanups to isolate the extent list. I'll have something ready to post in the next few weeks.