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 DDC29C433E0 for ; Sat, 20 Jun 2020 21:26:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BE64B2168B for ; Sat, 20 Jun 2020 21:26:14 +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="tq9mJgf8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729038AbgFTV0N (ORCPT ); Sat, 20 Jun 2020 17:26:13 -0400 Received: from mail-pf1-f178.google.com ([209.85.210.178]:43361 "EHLO mail-pf1-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728960AbgFTV0M (ORCPT ); Sat, 20 Jun 2020 17:26:12 -0400 Received: by mail-pf1-f178.google.com with SMTP id j12so4078805pfn.10 for ; Sat, 20 Jun 2020 14:26:10 -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=ZHQxZ8TSsBGlpFQq4k9d8v+o7ASds0jY1nqeLeyAKZM=; b=tq9mJgf8znyh63cAW4/PCMUgKxAvFPXOee0lCGMh+PVnK7V85Udxk8h8SFuYlnD3HA kNQfv1l8ksPzM407nZlLinz8SF/qLgO/qsZS//FdSiDvrop/Ni6Vgr53A98UC8JSMAlQ fbDJzvXLQ+1Sg7NRs2kRUKhN+ZNQxVM04UZoAlqX5BN6krzBB+CCHdzprJyM3V0XR9BZ y/VscEiemKcwc8hS7iNjSiZXj3UfwOO0Cr70UAPvo9TV/CkX4gTYebwzvxyMrr0lewNK 7mCKXSN1fXA13mVyPBQb2+DscRE0RjoA5TAEnyNwlhQ/8u47O6Xfu4+CXh0AgP/HxTcS 4wNw== 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=ZHQxZ8TSsBGlpFQq4k9d8v+o7ASds0jY1nqeLeyAKZM=; b=YKei8v4dFhqLZuCbujWXqlslinATSb+nTWQrSPXU3r2qSy3i78y6aHpNfHe+9l9pLU RmG3z851dZ/CDD+dxnPwuTtuDPp1skWZzLeYorBGAJjVJBT82s99HzByyWKKSwkl+hES /YojdBIfzaWFhdJ/SltxpVstLOexfOMxRg3+xZm2P+VRUqN1GyX2N3N5dYlcWTeOuGwF lVOcJPL9vU1+nvArccYfjydL5SKb4OgwKc+exqcxNx8q6ckeIGVtcExeZR3k22HY2GHv FTIPhpMuPOiOwSLVDHsacNCAGjsLUhB+tySvr9gqZY3Uwm7RLyHUUoPPTgFLNMuj8JJl pVvA== X-Gm-Message-State: AOAM532FIVNNSa+tLJJcDUanVWbtEiS03zKDKQG9e8qbNnaz1a4leqWD a8dqCwBQbNBMXPnqHbquAWa6Lg== X-Google-Smtp-Source: ABdhPJwmnMQuLonweUZsPZUPLIboe9pPgWn1MfhYScHl5K2gI2YxMJhjuxDUHi0QW5YZGAoAX/Utow== X-Received: by 2002:a62:1c5:: with SMTP id 188mr13682576pfb.213.1592688310612; Sat, 20 Jun 2020 14:25:10 -0700 (PDT) Received: from [192.168.1.188] ([66.219.217.173]) by smtp.gmail.com with ESMTPSA id p14sm8668872pju.7.2020.06.20.14.25.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 20 Jun 2020 14:25:10 -0700 (PDT) Subject: Re: [PATCH][next] blk-iocost: Use struct_size() in kzalloc_node() To: "Gustavo A. R. Silva" Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" References: <20200619230830.GA25608@embeddedor> From: Jens Axboe Message-ID: Date: Sat, 20 Jun 2020 15:25:08 -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: <20200619230830.GA25608@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 5:08 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