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 6DDA2C001DF for ; Mon, 17 Jul 2023 14:19:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230057AbjGQOTI (ORCPT ); Mon, 17 Jul 2023 10:19:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46638 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231841AbjGQOS6 (ORCPT ); Mon, 17 Jul 2023 10:18:58 -0400 Received: from mail-pf1-x433.google.com (mail-pf1-x433.google.com [IPv6:2607:f8b0:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0196E170F for ; Mon, 17 Jul 2023 07:18:50 -0700 (PDT) Received: by mail-pf1-x433.google.com with SMTP id d2e1a72fcca58-66d6a9851f3so1031287b3a.0 for ; Mon, 17 Jul 2023 07:18:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20221208.gappssmtp.com; s=20221208; t=1689603530; x=1692195530; h=content-transfer-encoding:mime-version:date:message-id:subject :references:in-reply-to:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=OmjgRKbp9Bfg8n+oU4PLGE+EeOXhQe9CxhjO5mOrAjQ=; b=h/1vU9v9IFIj0iHZM0L5nziwQySFMCeKZXGCU1oIAHkfo+c8r5yw7A7ZfjkjpkNmY8 iAASot4yvb8MixQdku43oesne2l0beUWfyAYFDwL2i7RFiWWmzGi8WE5WWpY6xHfvBQ9 7CGP7H+Jho+zITTKM0/8pPLrTmScKVOhCPxDaiHZd8AtrIc45QI36b64xCf7I48x2N0E ceeDHtmtqqKaOtf9o+EXiKGpXG3X3uqznKW0GOToRg9EuCu+zxa89VXWk6N3GeX80QM2 n3Ob6eYf0JtUwtVasDXzwoN4vA2XhsMdpR/kkdrFqRigpMDWT/ksbXjZYi2IpIbuZQyU O8Cw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689603530; x=1692195530; h=content-transfer-encoding:mime-version:date:message-id:subject :references:in-reply-to:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=OmjgRKbp9Bfg8n+oU4PLGE+EeOXhQe9CxhjO5mOrAjQ=; b=ObV4GkHkZz4vGNlJwyEGDDVkeTzUFVBkX7yXN4H0rTcVNVlAaB8fDEWn3JOvKfI+0L Jr9M5GPav+C4Qu0n53U2BP3vyfH+LNNW/cAGVL32ALq9mv4rW3LzmaFpBFq148JlKZzP ogChVCQvdvEajwHTePkP6i84HYFpBLB9ZEN8Cwn9soYQd07n27+8QYRbfhbBgGg8fONQ Xd5WLk+W9Wikjn1Pbi0d2kfsziIxFsKAxuqdryUygsBzAhZRjCoYeKJ+d3suDoUgRZcu 10x1wjsvI9ffnkd8qiD+RJwpXFYW8oliWOpf72ALHaiMlXB0LCTdkvQbgteQkvxizXv9 k7Fw== X-Gm-Message-State: ABy/qLZK9DKPMfaQrn5jqcYZc/FyN9RgYOiPJtbq4lWBCGYQRcwPZzaH 6FSM05UDUDIbAdf1f9xgO58N1K1omktQH+vTqQc= X-Google-Smtp-Source: APBJJlGdAGa4ETafgV/Veo9yZFmO91zn/b7SFTRHq6mKXhejtm1CMFHeDA4Jd3jcWcIFhHfLMiPDwQ== X-Received: by 2002:a05:6a20:3c89:b0:100:b92b:e8be with SMTP id b9-20020a056a203c8900b00100b92be8bemr8556102pzj.2.1689603530396; Mon, 17 Jul 2023 07:18:50 -0700 (PDT) Received: from [127.0.0.1] ([198.8.77.157]) by smtp.gmail.com with ESMTPSA id p16-20020a637f50000000b0055fedbf1938sm4110628pgn.31.2023.07.17.07.18.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Jul 2023 07:18:49 -0700 (PDT) From: Jens Axboe To: ming.lei@redhat.com, hch@lst.de, bvanassche@acm.org, chengming.zhou@linux.dev Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, zhouchengming@bytedance.com In-Reply-To: <20230717040058.3993930-1-chengming.zhou@linux.dev> References: <20230717040058.3993930-1-chengming.zhou@linux.dev> Subject: Re: [PATCH v4 0/4] blk-mq: optimize flush and request size Message-Id: <168960352900.993352.5723079486795964605.b4-ty@kernel.dk> Date: Mon, 17 Jul 2023 08:18:49 -0600 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.13-dev-099c9 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 17 Jul 2023 12:00:54 +0800, chengming.zhou@linux.dev wrote: > v4: > - Rebase on the updated block/master branch, which include a flush bugfix > from Christoph. Please help to check patch 04. Thanks! > - Add a bugfix patch 02 for post-flush requests, put before other flush optimizations. > - Collect Reviewed-by tags from Ming and Christoph. Thanks! > - [v3] https://lore.kernel.org/lkml/20230707093722.1338589-1-chengming.zhou@linux.dev/ > > [...] Applied, thanks! [1/4] blk-mq: use percpu csd to remote complete instead of per-rq csd commit: 660e802c76c89e871c29cd3174c07c8d23e39c35 [2/4] blk-flush: fix rq->flush.seq for post-flush requests commit: 28b241237470981a96fbd82077c8044466b61e5f [3/4] blk-flush: count inflight flush_data requests commit: b175c86739d38e41044d3136065f092a6d95aee6 [4/4] blk-flush: reuse rq queuelist in flush state machine commit: 81ada09cc25e4bf2de7d2951925fb409338a545d Best regards, -- Jens Axboe