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=-13.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham 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 A9FCFC433F5 for ; Sun, 5 Sep 2021 09:02:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7EB2860200 for ; Sun, 5 Sep 2021 09:02:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236152AbhIEJDe (ORCPT ); Sun, 5 Sep 2021 05:03:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35992 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229482AbhIEJDd (ORCPT ); Sun, 5 Sep 2021 05:03:33 -0400 Received: from mail-pg1-x52b.google.com (mail-pg1-x52b.google.com [IPv6:2607:f8b0:4864:20::52b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1822EC061575; Sun, 5 Sep 2021 02:02:31 -0700 (PDT) Received: by mail-pg1-x52b.google.com with SMTP id w7so3532134pgk.13; Sun, 05 Sep 2021 02:02:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=4PoXRNgI5FUMo22oE+bYgf8B1WYPKZxe6VaFiQnWWWs=; b=e4+4MNt1UGeo60Ovr4Fb70JTLLE73UMT6lxx7BtcpFHAVleTBMEVAUu9kezJz15X5Z WDXVJw4IjyNFDZ5Xd+w0lzJIAcswGnb8lx+If0jlCVL0CRDn6hiwvI09eWfIT72YFK8U 4rEt48eJ59cMSc7LFkWe7KPYi5MfD8iDpfWKkB4eZi2hiwhndp7PVIdqaVJSJOm3ESzz VojQkJMp0YNihXPYWqmjQQ/madvqzy51+VDmcJ6gZogd7wcppWfLeoK+It/otPqKXJjL oVn910yCdGJeIe8NM+ZvGFhAtOffJOexC1EBTxUEAlHPb9hBh52Z8gd5H0EX+DzeVRs3 t3bw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=4PoXRNgI5FUMo22oE+bYgf8B1WYPKZxe6VaFiQnWWWs=; b=hzElNmD5NKIX1TkXPvBiJ/fzAyRO+MZe3newdZMRz/lMRfBLB4s5WLZj4ahMt+RyDt Mev9QqXzKmE/2NRgjM8+D4JAOd7g710xXyKUqm7ThqCrERGqOtrunV49AzOdumdYkyNH 1MG44z3z1MiBJ9rEBGjrh02kll30mdvHW66kGG1EPUiNqIOMwsv7S6IwbjgM/q99hKcz 0c24T3M5Z+O+I8TVWh+7eU6wtuwmR6vz+8L1CGuSkIAHW8YzaCGs7FdRi2SauifjiZQr wXUaUa1Y9IUKNw38mhYE0glh/SxmUUROMBYkuAPfcj0W2kjXoj+d336Jzuxd2YBrCo8N wJHg== X-Gm-Message-State: AOAM5306+LOtAC7aYAi8XwaXx1I9+5tngdS+vUITvhKo8invaSSpbBR1 4olZMz1SOgg9g7wq3JjqJEo= X-Google-Smtp-Source: ABdhPJw0T9g+hzvcQ1YkfFdhbE3AvvLt1/OkBObvUuTBLZicbf4TmBm2QAzVn1C7zaKqdCPO7LMrPw== X-Received: by 2002:aa7:8bcf:0:b0:412:44ab:750f with SMTP id s15-20020aa78bcf000000b0041244ab750fmr6684415pfd.83.1630832550540; Sun, 05 Sep 2021 02:02:30 -0700 (PDT) Received: from ?IPV6:2600:8802:380b:9e00:d428:5ab0:1311:1fab? ([2600:8802:380b:9e00:d428:5ab0:1311:1fab]) by smtp.gmail.com with ESMTPSA id a10sm4105643pfn.48.2021.09.05.02.02.29 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 05 Sep 2021 02:02:30 -0700 (PDT) Message-ID: Date: Sun, 5 Sep 2021 02:02:30 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.0.3 Subject: Re: [PATCH v2 1/1] virtio-blk: remove unneeded "likely" statements Content-Language: en-US To: Max Gurtovoy , mst@redhat.com, virtualization@lists.linux-foundation.org, kvm@vger.kernel.org, stefanha@redhat.com Cc: linux-block@vger.kernel.org, axboe@kernel.dk References: <20210905085717.7427-1-mgurtovoy@nvidia.com> From: Chaitanya Kulkarni In-Reply-To: <20210905085717.7427-1-mgurtovoy@nvidia.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On 9/5/2021 1:57 AM, Max Gurtovoy wrote: > Usually we use "likely/unlikely" to optimize the fast path. Remove > redundant "likely/unlikely" statements in the control path to simplify > the code and make it easier to read. > > Reviewed-by: Stefan Hajnoczi > Signed-off-by: Max Gurtovoy Reviewed-by: Chaitanya Kulkarni