Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 61013C433F5 for ; Tue, 23 Nov 2021 19:34:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234338AbhKWThN (ORCPT ); Tue, 23 Nov 2021 14:37:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50500 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234403AbhKWThE (ORCPT ); Tue, 23 Nov 2021 14:37:04 -0500 Received: from mail-pg1-x52d.google.com (mail-pg1-x52d.google.com [IPv6:2607:f8b0:4864:20::52d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2C134C061574 for ; Tue, 23 Nov 2021 11:33:56 -0800 (PST) Received: by mail-pg1-x52d.google.com with SMTP id l190so30732pge.7 for ; Tue, 23 Nov 2021 11:33:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=intel-com.20210112.gappssmtp.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=Hj7PcxuLnKzRepBdxbumr3rSJH1rp9RXoQiNS6BkqqY=; b=jjyjzax1feHZ07LUiZ/Yf1E9Hxm1wgDLlAZ2cYg6AJFLe/d321qFax/yEEu22m6fed iBHNc8Kk34bMQQ2nIQi6MEMltBfNwsAHFQR0AWSHQwNal+nFXc7edty5ia7jOUicLQW1 FuRddFObFySh+nkUL24rBP+JDHWbRQRoHp4NV/QyPAV4R/iAhHEl65ZT4s43voxcaEMy Oc8zToerc/pGHUlRu2jWA79GIW6I3ZHT1zjOZ64ig8LsDtvPs4/T2LyRFd31HHpRYYun TIkUF+RfmunDs0Ue5w+xrykDMWgvw58GCXj/wKIs5Ax9Klji3Cu6QKxzZO3Z0ZwENfiJ dDSw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=Hj7PcxuLnKzRepBdxbumr3rSJH1rp9RXoQiNS6BkqqY=; b=EmoSbDOtHVYiqPweBxtKepgw3gi0+DHEYtB6c77XFm0erKt1zW9eczEbyFJ7IjTLWi D2awhwDfSm9d90BIfrmFjjz5TPdPvGR2h3WKC3lT+E3OC4P6Mp7W4N+YcI+lGT08Ox5w 5nhPeLEuXEjOcXCFzegDEU+qHlMqlZqhOXPQeW3p8s897Ujs96WtEe91+qPAjxpX1aHl QbFt71PejG9GnnFD5fn7ztilPGnK4sziGx/G5WtshS2X1VE+2kTC0ZcffOQOOFdnAngf 0NjxeZaLbr6r9R3SXpLPWBZH/V9mHJj3Pa8qsZNpJn8XYeTf8LaclR4TKGfdvu8hPCS1 2YLw== X-Gm-Message-State: AOAM531MPJe5k2hpgYrL5yRlSDrliO05ScQkDQMjDLu1HmivhoxT2X4G ym82RhBNlSJMy0/n64BxyV0KwmvdDXwat+w7ogRU0g== X-Google-Smtp-Source: ABdhPJzfbK/HXngr7c4SVqoUjU1z90TEgx7yZs5kS94X6ib8WevHTs6s6Lbm19DO5En0QIDCaOcGr0Q9P6r3KEtQ2kY= X-Received: by 2002:a63:85c6:: with SMTP id u189mr5465536pgd.377.1637696035778; Tue, 23 Nov 2021 11:33:55 -0800 (PST) MIME-Version: 1.0 References: <20211109083309.584081-1-hch@lst.de> <20211109083309.584081-5-hch@lst.de> <20211123055742.GB13711@lst.de> In-Reply-To: <20211123055742.GB13711@lst.de> From: Dan Williams Date: Tue, 23 Nov 2021 11:33:45 -0800 Message-ID: Subject: Re: [PATCH 04/29] dax: simplify the dax_device <-> gendisk association To: Christoph Hellwig Cc: Mike Snitzer , Ira Weiny , device-mapper development , linux-xfs , Linux NVDIMM , linux-s390 , linux-fsdevel , linux-erofs@lists.ozlabs.org, linux-ext4 , virtualization@lists.linux-foundation.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On Mon, Nov 22, 2021 at 9:58 PM Christoph Hellwig wrote: > > On Mon, Nov 22, 2021 at 07:33:06PM -0800, Dan Williams wrote: > > Is it time to add a "DAX" symbol namespace? > > What would be the benefit? Just the small benefit of identifying DAX core users with a common grep line, and to indicate that DAX exports are more intertwined than standalone exports, but yeah those are minor.