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 10780C7EE23 for ; Wed, 31 May 2023 13:35:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231860AbjEaNfZ (ORCPT ); Wed, 31 May 2023 09:35:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51640 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236578AbjEaNez (ORCPT ); Wed, 31 May 2023 09:34:55 -0400 Received: from mail-pl1-f173.google.com (mail-pl1-f173.google.com [209.85.214.173]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A6C56188 for ; Wed, 31 May 2023 06:34:51 -0700 (PDT) Received: by mail-pl1-f173.google.com with SMTP id d9443c01a7336-1b011cffe7fso35382745ad.1 for ; Wed, 31 May 2023 06:34:51 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685540091; x=1688132091; 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=9la2dqWlaDLXFId6v9AQxCwpi0Eo1V0BAfkI7Fm9zOw=; b=jdvZnMM0BQ/vXaAvat4CxRKxKb8xT06nJMhRlKpcdOwfcLylbsDqVXP1dykmOoHQI6 b4D85+av4NuIYKqSqCikYRTO/mEQl3rniJHKrgAYT+o4/vgdnD3NAVNYX7FS9KtdP/U4 rXeFpHTR+ceFRGRaf8sY10/05pXPuv3wUit3MbCn/BZCYAJwso1LfyTR2ATj0lMAHnZq hh259gosCbrm536gSkFErzJpGBiMdHFcYZugSLVMYnBnZNNLW76AFB3sqZkWVh1A8aEd DGV0dT3gEVfVmW/AjqmDikn7bwLJGR0GGlY/UF3yTjuC78V/CHvNV/l53Uj/CvaPeqcb 13Fg== X-Gm-Message-State: AC+VfDzjKyHZINeQos9QAjRB7vAg0zsd/kgURxMxtDH9y56q6cZx75LR qosf/5fPRBMELN/KgH95wwQ= X-Google-Smtp-Source: ACHHUZ60MrK522nitIKNfFXLlINMWfhwBXH7Amv3fcaq3hZUSBPhGRPnq485Zu4echxOSgcAHRvdig== X-Received: by 2002:a17:902:e884:b0:1b0:7c3c:31f9 with SMTP id w4-20020a170902e88400b001b07c3c31f9mr2522567plg.53.1685540090946; Wed, 31 May 2023 06:34:50 -0700 (PDT) Received: from [192.168.51.14] ([98.51.102.78]) by smtp.gmail.com with ESMTPSA id im16-20020a170902bb1000b001a95c7742bbsm1403720plb.9.2023.05.31.06.34.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 31 May 2023 06:34:50 -0700 (PDT) Message-ID: <7ad83f37-cf3d-952c-741c-a70fb0d363e2@acm.org> Date: Wed, 31 May 2023 06:34:49 -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 4/7] blk-mq: use the I/O scheduler for writes from the flush state machine Content-Language: en-US To: Christoph Hellwig Cc: Jens Axboe , Damien Le Moal , linux-block@vger.kernel.org References: <20230519044050.107790-1-hch@lst.de> <20230519044050.107790-5-hch@lst.de> <20230524055327.GA19543@lst.de> <20230530145516.GA11237@lst.de> From: Bart Van Assche In-Reply-To: <20230530145516.GA11237@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 5/30/23 07:55, Christoph Hellwig wrote: > No, I mean block/001 Test block/001 also passes on my test setup. That setup is as follows: * Kernel commit 0cac5b67c168 ("Merge branch 'for-6.5/block' into for-next"). * Multiple debugging options enabled in the kernel config (DEBUG_LIST, PROVE_LOCKING, KASAN, UBSAN, ...). I ran this test twice: once with /dev/vdb as test device and once with /dev/ram0 as test device. Bart.