Received: by 2002:ac0:bc90:0:0:0:0:0 with SMTP id a16csp1462363img; Tue, 19 Mar 2019 08:09:15 -0700 (PDT) X-Google-Smtp-Source: APXvYqwJ8Nt3zeyppP3vMfJwsZjAx0b3RE5keCqev0+Zkl8PcJCzY4qpBW5vrXvkKbVpZmpVTLC5 X-Received: by 2002:a63:c00a:: with SMTP id h10mr2361654pgg.272.1553008155812; Tue, 19 Mar 2019 08:09:15 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1553008155; cv=none; d=google.com; s=arc-20160816; b=pe5mLFgDAYMqbwyCxr/fjnNY95SfAb4Dthzg/hKj4lgeNjz8xBBj7+O4wDb5sxtVIL 3lhuEgxZ5+r2Pq5YJkUUTpYdVTr49FX5QPmZcPSkPdp4UGMuOeR3eq9Zy2n/Ur0Znv4s 5ZiCJulaK/MTtOvWBg7CS5lWwCXyGBWButUs9e9xZmQY3t/VC8mwkBvG2xxJ2G0tAe0r lW8qk50bc5vnSG8N8pFtdouw90fftXIgrzq0eDaq9XQSu5W4kvc4dgO2qAqjm78GkNtt /a9haWTDMdWolMcpcAgVtVjTxfUbi9VdEbdw0sINWA5JOlHuKJCfDKMnnsUrbbb63iJ+ 3URg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject:dkim-signature; bh=Q5xowtc7ZnZnKjlRO7p8KAAicrTh4qNFot0Ilpis0OU=; b=q9VJSYPES0mVmU2XxCjfb+PrENs338I+7VNNglQr+KOQsEtpAFTcjuilkuXqcf48fi oAQhQim/QNPgarO5R0rnzxex940WKQgpa8dQjdRnlCO21GIvg4RPreStAzChxTagHaDM 30awDL2mvc5QnZmbsd23fh1mWa6UGKS0S1eK1quulHxt6l4iLISmTFv6spSaaw+mPveS MI8Oofvh76K7MpYKIkgqmZNilP34H4W+9buiQQhukvC6YlnNuYgt4DKHeOxXjNoRGGYU 68eMiwsdnZZo7CkpInSyaNuoIXPBqWdjs/9HM5JbQ6l6emSgORoJrQ6Ornr36RYSVNWv vsRQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel-dk.20150623.gappssmtp.com header.s=20150623 header.b=jDFT+ZeF; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id m6si2158503pgk.86.2019.03.19.08.08.59; Tue, 19 Mar 2019 08:09:15 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel-dk.20150623.gappssmtp.com header.s=20150623 header.b=jDFT+ZeF; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727808AbfCSPGF (ORCPT + 99 others); Tue, 19 Mar 2019 11:06:05 -0400 Received: from mail-io1-f66.google.com ([209.85.166.66]:43405 "EHLO mail-io1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726703AbfCSPGE (ORCPT ); Tue, 19 Mar 2019 11:06:04 -0400 Received: by mail-io1-f66.google.com with SMTP id x3so6322383iol.10 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=E49kmSOkb/YYEa8FvMGqJZy4IFOdB43UrHQ6EzEzYVzdIkbFHLgwzhZPhbeXYggOKQ EtLYShid0JvKCLroVTsrPb+089YxCj+eARAHNSrhfQOdCXXjNuYsa7XG/FW0/i71wmKC vXAalo2kj7/lHMAUhhRTD5M29hUE738mbHPRfpfAlhuGSr2RwRlJC3AdvaI/VccZNP8+ 25n1unHF2IsscmL2Xix0SsMonz5uEIlWmpSQgza92eHwe7hgJS69neYaPwXUUKQ78dSs qn9haLKIUuDBjRFSjeAbi4YPR5oFkW7S8/kaIL5co+qnJUokUtZkah4UqFmZKX25Rr9G H4lg== X-Gm-Message-State: APjAAAWzDvVYl3G2YuhGzFxxhTCNrjnjut1M9X6Ta5/bQTMKh5slLMQj RmyVUTgYOLbt3dXn5fypCOlMlg== 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-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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