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=-1.0 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS 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 141C9C43381 for ; Tue, 19 Mar 2019 15:06:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BB95920850 for ; Tue, 19 Mar 2019 15:06:05 +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="jDFT+ZeF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727500AbfCSPGF (ORCPT ); Tue, 19 Mar 2019 11:06:05 -0400 Received: from mail-io1-f67.google.com ([209.85.166.67]:42665 "EHLO mail-io1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727468AbfCSPGE (ORCPT ); Tue, 19 Mar 2019 11:06:04 -0400 Received: by mail-io1-f67.google.com with SMTP id c4so18088114ioh.9 for ; Tue, 19 Mar 2019 08:06:04 -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=Q5xowtc7ZnZnKjlRO7p8KAAicrTh4qNFot0Ilpis0OU=; b=jDFT+ZeF3vvyPX0uqV3LGHQbIK0Lii+gI3tcqxb5rPdHlpvwfuVj5PR6QfygtzXnjQ mUaz4HUvxeARuIcz1whhiKXMBQyd5pk6bQ9/TE8p3YCDOAv5r6AbDT+dXZZgaLCNYK8J n3zQyK+59KUJB1GcsHfUFtn42CNPs75O7ln2LWsCiB9dZS/AHNmYYvcLEwsuXZJJ/OVM rTyEiUha5L2sVql/enTsdx2/N5a9BzpVaWJ56X93k1Q0iZjnesTGRgq5FhwWzOYodjnq jlDqLK+8yCz1noDzu+7zUCmrRkJpTf4tB+h6Bkw4uzgBXErJPzg8sJ3Y1gFVkWA3hm5z mP7A== 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=Q5xowtc7ZnZnKjlRO7p8KAAicrTh4qNFot0Ilpis0OU=; b=guSWiZOsAxZOPuxLoutlk3b8OtYMMZsRkWYIF2hAWtn0iZ6vYFVhiH3YnDsYkuZa8a eEg5fv+zciYsSGENNuDsooatGxaxhOuJHw/uAue67EYbqD8Wzr2yguLJLt6R/xRNyyi2 evYqLdNqb9DkMXYH3W4YtwZEga7UBD5zZx4N5s1p7PZkmDv89yx75EkTbjVB1pcdBTlc jhfPuAI6og9MKr/awTe10pUITDRUtu6ylxYkyE7OiguEgRRzYHtB25Oi+hNvlFV+0hA6 ImIWCCS+CdevporDWfo92xFJ42OZoAYEcgJIPyRkbiATk9Xs0/Qh05/AnYheZyPRB83w erXA== X-Gm-Message-State: APjAAAWEP+D05Q9RfPXmyVUVtq2DGMdKEJ1fRxClgVFT3YQjswJuy7p2 AkkCuimAqOtbcA1EbobdaM3PJg== X-Google-Smtp-Source: APXvYqyrgbZfWt6TCVUBUKNOXCf4JZzt7P0S/Zoyq/f0xCYWBtgbotb8EOBXzwSHjSvtu5zrrVhpfg== X-Received: by 2002:a5d:8712:: with SMTP id u18mr1881942iom.36.1553007963959; Tue, 19 Mar 2019 08:06:03 -0700 (PDT) Received: from [192.168.1.158] ([216.160.245.98]) by smtp.gmail.com with ESMTPSA id 136sm1566522itu.35.2019.03.19.08.06.01 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 19 Mar 2019 08:06:02 -0700 (PDT) Subject: Re: [PATCH 1/1] blk-mq: remove unused 'nr_expired' from blk_mq_hw_ctx To: Dongli Zhang , linux-block@vger.kernel.org Cc: linux-kernel@vger.kernel.org, keith.busch@intel.com References: <1553007918-5026-1-git-send-email-dongli.zhang@oracle.com> From: Jens Axboe Message-ID: <385c2413-e2b5-9e72-ac81-aec44de9ea63@kernel.dk> Date: Tue, 19 Mar 2019 09:06:00 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.5.1 MIME-Version: 1.0 In-Reply-To: <1553007918-5026-1-git-send-email-dongli.zhang@oracle.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On 3/19/19 9:05 AM, Dongli Zhang wrote: > There is no usage of 'nr_expired'. > > The 'nr_expired' was introduced by commit 1d9bd5161ba3 ("blk-mq: replace > timeout synchronization with a RCU and generation based scheme"). Its usage > was removed since commit 12f5b9314545 ("blk-mq: Remove generation > seqeunce"). Thanks, applied. -- Jens Axboe