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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1BB9FC433FE for ; Mon, 27 Sep 2021 15:39:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 02BE460EBB for ; Mon, 27 Sep 2021 15:39:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235198AbhI0PlK (ORCPT ); Mon, 27 Sep 2021 11:41:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45872 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235100AbhI0PlJ (ORCPT ); Mon, 27 Sep 2021 11:41:09 -0400 Received: from mail-il1-x12f.google.com (mail-il1-x12f.google.com [IPv6:2607:f8b0:4864:20::12f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C0198C061575 for ; Mon, 27 Sep 2021 08:39:31 -0700 (PDT) Received: by mail-il1-x12f.google.com with SMTP id i13so19749645ilm.4 for ; Mon, 27 Sep 2021 08:39:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=WAHfMK/wO4fMYiKU9LDZg4Jep2aIYsjvtqPdpQXlzlA=; b=cPjtNTXQ7jG9UfkpYtR2bmP66u78khVHJvzbhsxQQJgZ5a2+sm920mccP1Ajw4BEE/ M00myu3fFRyGNfuBUt3x2u/mkvY1anT1oPvlyuEfjwf0+fie/IkPhdd3ykc7rRw/CaU4 18i4iVanMkGeETLGRVKfZHYC9TyqAOFvrDWcTMMebpTtdW21bAhc7LZcFke5GFwzLUtp lIfyRxrBAhQSPoAMrYHnJk6xqdZ1y3/7J5F3M8dK9rtSm15v4loZQMBxganzf1toiTla MEhlOLvt0bE5BVvQeea2yjbR5hyffDQQ5EuqvTjHv6wjg1Ye0yrBa8LL4fVKgx7T8ifs w4hw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=WAHfMK/wO4fMYiKU9LDZg4Jep2aIYsjvtqPdpQXlzlA=; b=cDL8x+uJV21Qf/TxZBOMCH2y9lUNTqRJteSDd7+MGc92yKOwp0Cle0qhXX6SKplXVE YU1o2PTJKk8nMD+VOEfUPMKruVCo8snhV5g/kYw71uGfGRVTg/ELfWT53zyE26A74MXI f+Lfscap1WdaqOm92YINdvB/xEEHiTqreKs9TpnHnuR3NdkssAMHyLsg26h+xQx6/ZdS oxUErnIdJmgctNaWIWf5XB0bx1qDcg4hxXFHvp7YKvWYoG0/+7U6uthIc3bsI1iNMw6u yKp+uB4ACN45UISUYIzShz+XHmW++APGMtDhsmAtLMQctzZL1tSXTHm+q6puh21GGNNd BNEQ== X-Gm-Message-State: AOAM531mAeG15QvP+dyrLCj5awEA+KhkKD0IsgSoxjqek0Bn2fbbbE9X fvibByxnDbE42Q87sZKNyYPxgQ== X-Google-Smtp-Source: ABdhPJx2TtlVVewQaJWgDWOOqZP1A+fXDpcp9XoWi3kMMOS2ORttrMKa3Ms241TMQrRrEKHGmWSD8Q== X-Received: by 2002:a05:6e02:664:: with SMTP id l4mr508080ilt.153.1632757171044; Mon, 27 Sep 2021 08:39:31 -0700 (PDT) Received: from [192.168.1.30] ([207.135.234.126]) by smtp.gmail.com with ESMTPSA id z20sm9377591ill.2.2021.09.27.08.39.30 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 27 Sep 2021 08:39:30 -0700 (PDT) Subject: Re: [PATCH] nvme: add command id quirk for apple controllers To: Keith Busch , linux-nvme@lists.infradead.org, sagi@grimberg.me, hch@lst.de Cc: linux-kernel@vger.kernel.org, Sven Peter , Orlando Chamberlain , Aditya Garg References: <20210927153539.372986-1-kbusch@kernel.org> From: Jens Axboe Message-ID: Date: Mon, 27 Sep 2021 09:39:29 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20210927153539.372986-1-kbusch@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 9/27/21 9:35 AM, Keith Busch wrote: > @@ -1026,7 +1027,8 @@ blk_status_t nvme_setup_cmd(struct nvme_ns *ns, struct request *req) > return BLK_STS_IOERR; > } > > - nvme_req(req)->genctr++; > + if (!ctrl->quirks & NVME_QUIRK_SKIP_CID_GEN) > + nvme_req(req)->genctr++; This doesn't look right, as it'll never be true... -- Jens Axboe