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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 D5ABCC433B4 for ; Sat, 8 May 2021 22:55:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B360261402 for ; Sat, 8 May 2021 22:55:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229697AbhEHW42 (ORCPT ); Sat, 8 May 2021 18:56:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56186 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229649AbhEHW41 (ORCPT ); Sat, 8 May 2021 18:56:27 -0400 Received: from mail-lj1-x234.google.com (mail-lj1-x234.google.com [IPv6:2a00:1450:4864:20::234]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 550A7C061574 for ; Sat, 8 May 2021 15:55:25 -0700 (PDT) Received: by mail-lj1-x234.google.com with SMTP id o16so16196700ljp.3 for ; Sat, 08 May 2021 15:55:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=0kA/KDUDO096vq2rEKxFXAZivI52axFruzSdRkQyvoI=; b=PWRMIeUKO0nmSZhexye/3YzAUVpInwAh7XXlaTHnWhlKIAuWvggExHJgbfmaYh9nR0 DRNpc5CAKtPEke/TFa5iaD4eYxQPerPxY17lVXLaNXY4SEls6TLdUjya9c5Rt62dxKkG IgPGuzEDzfaGsPkyXdCfqJY1xki5yy39Ae+Yg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=0kA/KDUDO096vq2rEKxFXAZivI52axFruzSdRkQyvoI=; b=Z5hIIdEUVdgSX6OLMbByD8jggFl6qhES5EXdQd8fQ4z0M1xEGwEmon3U1e85a4xPF3 eVTO92T/4/9RHB0cEfa5/PNc//evvJH4+cCh0McpQwKUC+lNeE5+WJINtSQNnUfxCHKm yhgYAGdzLrN6ZeSdSebQfOOa1GOv5cgQJ21HJEEViFg1KebWYkESccnwOKrVBD1GODlE zYY6de/0KITqxIW36aYQYFMwwo1/vLEbzTKtsrguBHnyrKQlnNfGPHxamFQMEBob86p1 SIybkUE0dROZiREnUctR1Dyga7IUSoODAn9kSLDMzh7ByI0XhiDGBqUkjny60gGcptYr 9nWg== X-Gm-Message-State: AOAM530Pq9MHug6M1kJHLgVbRoTr7a6P5ucSrC7i2SQ0M6DgCH1vaJvR JEYhqw30lNEj9h9XAqbVBN/lGUXkGwCTdcUDLrw= X-Google-Smtp-Source: ABdhPJw/QnBu77yQyvyChjciHO0e5CqBXDG4M57shxr9saeQn1PrRbWjTHa9tyXni9gv/avXKie99A== X-Received: by 2002:a2e:e11:: with SMTP id 17mr13746914ljo.90.1620514523763; Sat, 08 May 2021 15:55:23 -0700 (PDT) Received: from mail-lf1-f50.google.com (mail-lf1-f50.google.com. [209.85.167.50]) by smtp.gmail.com with ESMTPSA id c15sm1739409lfk.153.2021.05.08.15.55.23 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 08 May 2021 15:55:23 -0700 (PDT) Received: by mail-lf1-f50.google.com with SMTP id z9so17910436lfu.8 for ; Sat, 08 May 2021 15:55:23 -0700 (PDT) X-Received: by 2002:ac2:5e6e:: with SMTP id a14mr10896192lfr.201.1620514114222; Sat, 08 May 2021 15:48:34 -0700 (PDT) MIME-Version: 1.0 References: <20210508122530.1971-1-justin.he@arm.com> <20210508122530.1971-2-justin.he@arm.com> In-Reply-To: From: Linus Torvalds Date: Sat, 8 May 2021 15:48:18 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH RFC 1/3] fs: introduce helper d_path_fast() To: Al Viro Cc: Jia He , Petr Mladek , Steven Rostedt , Sergey Senozhatsky , Andy Shevchenko , Rasmus Villemoes , Jonathan Corbet , Al Viro , Heiko Carstens , Vasily Gorbik , Christian Borntraeger , "Eric W . Biederman" , "Darrick J. Wong" , "Peter Zijlstra (Intel)" , Ira Weiny , Eric Biggers , "Ahmed S. Darwish" , "open list:DOCUMENTATION" , Linux Kernel Mailing List , linux-s390 , linux-fsdevel Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, May 8, 2021 at 3:46 PM Al Viro wrote: > > static inline struct mount *real_mount(struct vfsmount *mnt) > { > return container_of(mnt, struct mount, mnt); Too subtle for me indeed. Linus