From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from bombadil.infradead.org ([65.50.211.133]:41049 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750749AbdBNGK2 (ORCPT ); Tue, 14 Feb 2017 01:10:28 -0500 Date: Mon, 13 Feb 2017 22:10:24 -0800 From: Christoph Hellwig To: Eric Sandeen Cc: Dave Chinner , Christoph Hellwig , rpeterso@redhat.com, linux-fsdevel@vger.kernel.org, xfs@oss.sgi.com Subject: Re: iomap infrastructure and multipage writes V5 Message-ID: <20170214061024.GB21114@infradead.org> References: <1464792297-13185-1-git-send-email-hch@lst.de> <20160628002649.GI12670@dastard> <20160630172239.GA23082@lst.de> <20160718111400.GC16044@dastard> <20160718111851.GD16044@dastard> <20160731191900.GA29301@lst.de> <20160802234247.GO16044@dastard> <75a139c8-5e49-3a89-10d1-20caeef3f69a@sandeen.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <75a139c8-5e49-3a89-10d1-20caeef3f69a@sandeen.net> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: On Mon, Feb 13, 2017 at 04:31:55PM -0600, Eric Sandeen wrote: > > This solves the problem for me, and from history appears to be the > > right thing to do. Christoph, can you send a proper patch for this? > > Did anything ever come of this? I don't think I saw a patch, and it looks > like it is not upstream. "xfs: fix bogus space reservation in xfs_iomap_write_allocate" got edits from Dave to fix this issue up in-line. It's actually still kinda bogus as I found out while spending more time with the allocator, though. Fixing the whole total vs minlen thing is rather invasive, but I've started working on it and hope to have something for the next merge window.