Received: by 2002:a25:6193:0:0:0:0:0 with SMTP id v141csp334234ybb; Wed, 15 Apr 2020 02:21:49 -0700 (PDT) X-Google-Smtp-Source: APiQypL5xgzMWmQbiO82WYnO7Un7N0qUI8qGeq+HHh3w2hbznP6Ewwq6nFNDGmaR7/15Yjnve3hS X-Received: by 2002:a17:907:2170:: with SMTP id rl16mr4221233ejb.238.1586942509613; Wed, 15 Apr 2020 02:21:49 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1586942509; cv=none; d=google.com; s=arc-20160816; b=t4jbcGGNrmwGJBnxvQUnHxPJtlo77YnRpIypYoNWkjuaeq0r+aqMqSAq/NVJlWA3J0 6mPjUbiS/DaVt6o4/uhSJpz5PISCKoPHRJqrGHmwdH/1zr+76Z2NGpLb9etSbaU/7H50 taB2RoHbzVe5bfcF2V1wl4vZG9Xka//mmMyxaOpFYOsVj0Z4krrjfvuokCN5y+UzXIJd U7Hucn602I2/aucfSBTSU0QZ2m+DiElyy8yZieidxK9c15VJ8KO45qj7djDI1dopDAkt 4IjdiDqp/RFwcGip3pyTae237qI5MItnyAZKNFntPrO9ai1kwJsp/qGDY3/0GwhCsWtz drIQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=RSJ+cvjq7AF/fdmjOe94OKDcYrituyxhxscasPQX8Sg=; b=P+cGHovMp/jBF9rTHSbHbk0RPSTHhtMhc/XKyOsi+YYHH/6B+1tJgiNeXwL73A1+x5 KP7FrZVlPHAzstA9RgI6iQmXvTpLm6u2J//XPh1DR+Lq5sKkYq7yJ2Vf5BKo7iRxzubj upscjr56+NsR9o5Ob/ZdHjJGfFU8Tj6giwW2UYZQO4EkAVf2ocmFZztzsMdeGI/tPU8M OcRfX0d3OmiEcCnzuOsd4Z8o8f1Xr6DusVQ1XhttWtf6Zr1WXnHarGEU+zJMCwgcBcNf AaYy43OM1jYLCYe6cNdH9Vgs6ns9EXGbciV8S4qxm4U774KbqfDt3ea5tysh/YDCD2de AAiw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id o22si2523398edv.171.2020.04.15.02.21.25; Wed, 15 Apr 2020 02:21:49 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405915AbgDNGXK (ORCPT + 99 others); Tue, 14 Apr 2020 02:23:10 -0400 Received: from verein.lst.de ([213.95.11.211]:37610 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729270AbgDNGXJ (ORCPT ); Tue, 14 Apr 2020 02:23:09 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id 7474768BEB; Tue, 14 Apr 2020 08:23:06 +0200 (CEST) Date: Tue, 14 Apr 2020 08:23:06 +0200 From: Christoph Hellwig To: ira.weiny@intel.com Cc: linux-kernel@vger.kernel.org, "Darrick J. Wong" , Dave Chinner , Jan Kara , Dan Williams , Dave Chinner , Christoph Hellwig , "Theodore Y. Ts'o" , Jeff Moyer , linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: Re: [PATCH V7 3/9] fs/stat: Define DAX statx attribute Message-ID: <20200414062306.GB23154@lst.de> References: <20200413054046.1560106-1-ira.weiny@intel.com> <20200413054046.1560106-4-ira.weiny@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200413054046.1560106-4-ira.weiny@intel.com> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On Sun, Apr 12, 2020 at 10:40:40PM -0700, ira.weiny@intel.com wrote: > STATX_ATTR_DAX > > The file is in the DAX (cpu direct access) state. DAX state > attempts to minimize software cache effects for both I/O and > memory mappings of this file. It requires a file system which > has been configured to support DAX. Can we remove the misleading DAX name? Something like STATX_ATTR_DIRECT_LOAD_STORE?