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=-4.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 25070C63697 for ; Sun, 22 Nov 2020 13:52:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D700420776 for ; Sun, 22 Nov 2020 13:52:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="e25shkJK" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727794AbgKVNwa (ORCPT ); Sun, 22 Nov 2020 08:52:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45394 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726436AbgKVNw3 (ORCPT ); Sun, 22 Nov 2020 08:52:29 -0500 Received: from mail-lf1-x141.google.com (mail-lf1-x141.google.com [IPv6:2a00:1450:4864:20::141]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 84789C0613CF; Sun, 22 Nov 2020 05:52:29 -0800 (PST) Received: by mail-lf1-x141.google.com with SMTP id z21so20054365lfe.12; Sun, 22 Nov 2020 05:52:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=8NZTCaCqQv7102djPN8aAR+U45rXDmP7ZYo82fEQo0s=; b=e25shkJKBug0QP9Z7CJGmECGB1fs8KNolJ+ZVAZJ0BjSfH1Vcv9AF6bBRPG38G65V0 125CoIa6gAndVU70px0cyeBA22Ly0hUb2EU0fzT6Pwh0fOqK2esRGecbKOJzpX7A5na0 Nsa+W6w0EnCKqUfYwdiHHfGT22Zouv9HsgvrIhioloPTOGvLv/+2N+npXlD8RDgOGsle 7RNK21pREjx9yPWce6BVA5WBSNAzD3fzJlUd7xteJamTt/No8t1+obWoeq7rc8a70eOt ApjVLv2HtArmSP9JJzfS5Vr28mVk7qt961wEKagz33InJT5GPG0hjzZgwNOcEigsIXJ5 q5Hw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=8NZTCaCqQv7102djPN8aAR+U45rXDmP7ZYo82fEQo0s=; b=mWgk+voQcAG5pkHy0I4envHrI4gghzMGVVNhz6FysHcqHIrgpVQDz8uBZHI1J4YzAu sCmZkeXaDM9tT1fCcSRinUftcK46RKpbyDodEQnuwCOxLT8Dwm0HuhUzynsbyY/5Ie83 aPV9XDGpHzdfOO8eoJviBLeIws1NoHmB3puYmyGzvFwUj5s0EuhzIxYbTqF+SMZOMz1C GSnXtk8ip4MNAth9toeJ2UD6dsf3ssBOd0rHAvpSM9+DxjGytRnuX1tsrSLTIRyD7yYf 2mP4RX1rproODagzWKI9mvZewLT8sZP/oggitvXo37w0SThR6caSWIvbcWDVNmYhk3VL Q1+w== X-Gm-Message-State: AOAM530i4xuyKns9gTHYP9i9FsbSERGmvZHaT0Jeym3inDjGqIo4Q5gg Y8w2C3/BtndxVzzyzBeSxtk= X-Google-Smtp-Source: ABdhPJyjKEKc3MBfIEFh5den4bOpwrKPaQDT6wncc9l3FBfbIMKe2ZL5goqhfPnXCHYxzf8wJUqLfQ== X-Received: by 2002:a19:cbc6:: with SMTP id b189mr11659879lfg.275.1606053147989; Sun, 22 Nov 2020 05:52:27 -0800 (PST) Received: from grain.localdomain ([5.18.91.94]) by smtp.gmail.com with ESMTPSA id j69sm1045550lfj.49.2020.11.22.05.52.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 22 Nov 2020 05:52:26 -0800 (PST) Received: by grain.localdomain (Postfix, from userid 1000) id D34D61A008D; Sun, 22 Nov 2020 16:52:25 +0300 (MSK) Date: Sun, 22 Nov 2020 16:52:25 +0300 From: Cyrill Gorcunov To: "Eric W. Biederman" Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, criu@openvz.org, bpf@vger.kernel.org, Linus Torvalds , Alexander Viro , Christian Brauner , Oleg Nesterov , Jann Horn , Kees Cook , Daniel P =?iso-8859-1?Q?=2E_Berrang=E9?= , Jeff Layton , Miklos Szeredi , Matthew Wilcox , "J. Bruce Fields" , Trond Myklebust , Chris Wright , Alexei Starovoitov , Daniel Borkmann , Martin KaFai Lau , Song Liu , Yonghong Song , Andrii Nakryiko , John Fastabend , KP Singh Subject: Re: [PATCH v2 11/24] file: Implement task_lookup_fd_rcu Message-ID: <20201122135225.GI875895@grain> References: <87r1on1v62.fsf@x220.int.ebiederm.org> <20201120231441.29911-11-ebiederm@xmission.com> <20201121181933.GH875895@grain> <87blfp1r8b.fsf@x220.int.ebiederm.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87blfp1r8b.fsf@x220.int.ebiederm.org> User-Agent: Mutt/1.14.6 (2020-07-11) Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Sun, Nov 22, 2020 at 07:00:20AM -0600, Eric W. Biederman wrote: > Cyrill Gorcunov writes: ... > That is present in files_lookup_fd_rcu, so this code should > be good from the warning side. Indeed, thanks!