From: Christoph Hellwig Subject: Re: [PATCH v4 00/18] dax: fix dma vs truncate/hole-punch Date: Thu, 4 Jan 2018 09:17:55 +0100 Message-ID: <20180104081755.GD2548@lst.de> References: <151407695916.38751.2866053440557472361.stgit@dwillia2-desk3.amr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: akpm@linux-foundation.org, Michal Hocko , jack@suse.cz, Peter Zijlstra , Benjamin Herrenschmidt , Dave Hansen , Dave Chinner , Andreas Dilger , hch@lst.de, Matthew Wilcox , Michael Ellerman , Jeff Moyer , Ingo Molnar , ross.zwisler@linux.intel.com, linux-ext4@vger.kernel.org, Heiko Carstens , linux-fsdevel@vger.kernel.org, =?iso-8859-1?B?Suly9G1l?= Glisse , Alexander Viro , Gerald Schaefer , linux-nvdimm@lists.01.org, Theodore Ts'o , To: Dan Williams Return-path: Content-Disposition: inline In-Reply-To: <151407695916.38751.2866053440557472361.stgit@dwillia2-desk3.amr.corp.intel.com> Sender: linux-fsdevel-owner@vger.kernel.org List-Id: linux-ext4.vger.kernel.org > So far this solution only targets xfs since it already implements > xfs_break_layouts in all the locations that would need this > synchronization. It applies on top of the vmem_altmap / dev_pagemap > reworks from Christoph. Those got a rebase since your posting of this series, btw.