From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8F0DCC432BE for ; Fri, 27 Aug 2021 15:47:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 64AEC60F42 for ; Fri, 27 Aug 2021 15:47:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234242AbhH0PsY (ORCPT ); Fri, 27 Aug 2021 11:48:24 -0400 Received: from sandeen.net ([63.231.237.45]:41274 "EHLO sandeen.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234232AbhH0PsY (ORCPT ); Fri, 27 Aug 2021 11:48:24 -0400 Received: from liberator.sandeen.net (liberator.sandeen.net [10.0.0.147]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by sandeen.net (Postfix) with ESMTPSA id ADC2F7BDD; Fri, 27 Aug 2021 10:47:11 -0500 (CDT) Subject: Re: [PATCH] mkfs.xfs.8: clarify DAX-vs-reflink restrictions in the mkfs.xfs man page To: Bill O'Donnell , Eric Sandeen Cc: xfs , Bill O'Donnell References: <59ebcf23-9e32-e219-ef8b-9aa7ab2444c2@redhat.com> <20210827154627.ygbs6igbzavrwvyo@redhat.com> From: Eric Sandeen Message-ID: Date: Fri, 27 Aug 2021 10:47:34 -0500 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <20210827154627.ygbs6igbzavrwvyo@redhat.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org On 8/27/21 10:46 AM, Bill O'Donnell wrote: > On Fri, Aug 27, 2021 at 10:39:18AM -0500, Eric Sandeen wrote: >> +and >> +.B \-o dax=always >> +) are incompatible with >> +reflink-enabled XFS filesystems. To use filesystem-wide DAX with XFS, specify the >> .B \-m reflink=0 >> option to mkfs.xfs to disable the reflink feature. >> +Alternatey, use the > s /Alternatey/Alternately Doh! Thanks. -Eric