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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0AD35C7EE26 for ; Fri, 19 May 2023 19:42:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229559AbjESTmc (ORCPT ); Fri, 19 May 2023 15:42:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40276 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229522AbjESTmb (ORCPT ); Fri, 19 May 2023 15:42:31 -0400 Received: from mail-pf1-f180.google.com (mail-pf1-f180.google.com [209.85.210.180]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 92E48186 for ; Fri, 19 May 2023 12:42:30 -0700 (PDT) Received: by mail-pf1-f180.google.com with SMTP id d2e1a72fcca58-64d30ab1f89so844967b3a.3 for ; Fri, 19 May 2023 12:42:30 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684525350; x=1687117350; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=rqbYxAZvfHGYCedJFHOtCZSCOuObkcNB1k9Xi/oaJAs=; b=SNDtcE75TwuEwlpVTnOXprgo+cjj6eOUrihPTdy7bjTOZDp6Bbxn3Uxh9fedLJnEZX nsTQboGzsx29fPr+PbIvIL46hvd8qFE5EZGGZfAVIbCQDU7MvcQ6D12ATKhm3CBBSyDb iofHu9N/L2cwmh6A+mlC0EhCckpNymel4BuBScgtd4/kGjDiVHS487Hgp7PJvGVfDOVF a7N1HKRX9GyR7Fz854fgs3vQJz9kJEyHKRGlYGb6ghTj9xoDG1kfINpQOR04Tw4psiqG 1EFeRYE4kz1bIpB4YLaa6YASGqWJrwkNPKjerUiXCgkvgAknquRuIB79AEHI5StOLE3O vbxw== X-Gm-Message-State: AC+VfDxkDWRm8E2+jT/5tXcntcNkY0k51upxU3yrceMlncSH+Xci/Use j9RMAK7kcfBdqHOcICCjWAZApjbuawI= X-Google-Smtp-Source: ACHHUZ5znyhBP2zoK+UmGWHhEFKrowFfkzGgEf3FHGQH6QwsW/vFtIxKTRx0gp0rNunQVQtxGjW5SQ== X-Received: by 2002:a05:6a00:804:b0:63b:8423:9e31 with SMTP id m4-20020a056a00080400b0063b84239e31mr4277668pfk.11.1684525349942; Fri, 19 May 2023 12:42:29 -0700 (PDT) Received: from ?IPV6:2620:15c:211:201:102a:f960:4ec2:663d? ([2620:15c:211:201:102a:f960:4ec2:663d]) by smtp.gmail.com with ESMTPSA id 23-20020a630017000000b0052863112065sm100561pga.35.2023.05.19.12.42.28 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 19 May 2023 12:42:29 -0700 (PDT) Message-ID: Date: Fri, 19 May 2023 12:42:27 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: [PATCH 5/7] blk-mq: defer to the normal submission path for post-flush requests Content-Language: en-US To: Christoph Hellwig , Jens Axboe Cc: Damien Le Moal , linux-block@vger.kernel.org References: <20230519044050.107790-1-hch@lst.de> <20230519044050.107790-6-hch@lst.de> From: Bart Van Assche In-Reply-To: <20230519044050.107790-6-hch@lst.de> 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 5/18/23 21:40, Christoph Hellwig wrote: > Requests with the FUA bit on hardware without FUA support need a post > flush before returning to the caller, but they can still be sent using > the normal I/O path after initializing the flush-related fields and > end I/O handler. Reviewed-by: Bart Van Assche