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=-2.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, 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 457E1C433E0 for ; Sat, 20 Jun 2020 21:22:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 222E4246BF for ; Sat, 20 Jun 2020 21:22:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=kernel-dk.20150623.gappssmtp.com header.i=@kernel-dk.20150623.gappssmtp.com header.b="w2xwOc2A" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729015AbgFTVW4 (ORCPT ); Sat, 20 Jun 2020 17:22:56 -0400 Received: from mail-pf1-f194.google.com ([209.85.210.194]:34202 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728891AbgFTVWz (ORCPT ); Sat, 20 Jun 2020 17:22:55 -0400 Received: by mail-pf1-f194.google.com with SMTP id z63so6308691pfb.1 for ; Sat, 20 Jun 2020 14:22:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=aNmYYThIQrwKb/CnYFR3qPzspsMeW9XF/8FmP59B/pA=; b=w2xwOc2AnM6BiXKYV8JoFnLRvFbrjOAYOTkIDHcfZAeGuhn7z8U1ubraIOTXuYYCQo STExqObm7UQKdamVnkf9bqs5IjG7eDSuPKYhFtH49/nFmVeKqQAIq4hW7+0eXS+/6L+m hiXyDzXfhgj2Th6+mZD81o1sqcpKbtbKkfg/FixGzeJAUcExUXphOe6ERIwkXtISfhJT tWL6RatMMMeWDspEjDzXJVGohrjuJRLexyu4ATa/LRwxsAmdYLuh1dJkHxzo6iyW5Jtj rFOAJKm5sx9K6R0sl5v+zFgKT1uG+g/tLkCTjkEf0xrP8yMJS3F0MFpZwE7meC+3xzZz tjtQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=aNmYYThIQrwKb/CnYFR3qPzspsMeW9XF/8FmP59B/pA=; b=pSpXTwetGk/ULprhCHxcJ7gI6lBpR2/+Mbv0g0ZMqz4QZmUQtDIiayrTBWHRanpecz lGN3yqLyyZRRX479KFUjFm3y94YOkQ8lpNBpgmsOCue73xgUfK7ySqhuqIq/d0VoWSeQ ji1ZXum5Xmsg6TxHhdwgzkLaNZpgVX5EyJFEo5g5Mlm7AudtuIOAw5rV/uS1plUNrZ9g LZGLS2kEaVoJcIMjLgeQGILhQAUi9OOIqIlPDEDs543SlnXmWg+p+WlwNbuRGUsMO70r FVUHoExO5QVHgQ7hSIOU3E6fTXSU/EvHFcK9gO9Vu7chtvXWOxrvEiZXQs2KN9ThfWsW +0gA== X-Gm-Message-State: AOAM530+qFr1WshV1N5vOUDt7T1knWApQTrYAtNezPIHgBbqJEttc8Uj UMJVdON7e/C9PRwLQ8wRDe/Gqg9Gd94= X-Google-Smtp-Source: ABdhPJwIOpcEUxLA+Tx2u4Sym8EmChXJqY90sCTB5kAjBGyWszcpwUeEvhpKhj3+IN7vie2zB9rm8g== X-Received: by 2002:a62:5e85:: with SMTP id s127mr253010pfb.236.1592688113516; Sat, 20 Jun 2020 14:21:53 -0700 (PDT) Received: from [192.168.1.188] ([66.219.217.173]) by smtp.gmail.com with ESMTPSA id q6sm9305202pff.79.2020.06.20.14.21.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 20 Jun 2020 14:21:52 -0700 (PDT) Subject: Re: [PATCH][next] block: bio: Use struct_size() in kmalloc() To: "Gustavo A. R. Silva" Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" References: <20200620004949.GA30923@embeddedor> From: Jens Axboe Message-ID: <4ecbc8a9-42ec-c117-42f7-32572b750036@kernel.dk> Date: Sat, 20 Jun 2020 15:21:51 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 MIME-Version: 1.0 In-Reply-To: <20200620004949.GA30923@embeddedor> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 6/19/20 6:49 PM, Gustavo A. R. Silva wrote: > Make use of the struct_size() helper instead of an open-coded version > in order to avoid any potential type mistakes. > > This code was detected with the help of Coccinelle and, audited and > fixed manually. Applied, thanks. -- Jens Axboe