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 53E05C433F5 for ; Mon, 18 Apr 2022 01:35:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235541AbiDRBhg (ORCPT ); Sun, 17 Apr 2022 21:37:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47352 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232339AbiDRBhf (ORCPT ); Sun, 17 Apr 2022 21:37:35 -0400 Received: from mail-pg1-x52c.google.com (mail-pg1-x52c.google.com [IPv6:2607:f8b0:4864:20::52c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9CC1431C for ; Sun, 17 Apr 2022 18:34:57 -0700 (PDT) Received: by mail-pg1-x52c.google.com with SMTP id k62so10110869pgd.2 for ; Sun, 17 Apr 2022 18:34:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=from:to:cc:in-reply-to:references:subject:message-id:date :mime-version:content-transfer-encoding; bh=cDrEu5ECPQngwQ7qY85gN0RpRhG9BYL2AboDNu25nDM=; b=Oi3OY+0URtNO6t3jqW0FqpirxWf+/Z2Z4vE6ty/CjGWa6kzoJAVbE8kvGrvEvPh2RG gGSuEuJCMsKpbqwqVqx/6OkTXmSRnRo5Bs7YUjYjGw90yqvm7d0lDmzkFmRaTbklGDyH wIMBwkGd6TZRm8VTUuXR9scW3RROIoHd7hG5gm1J+X7XM1mO7BMFTQ9k9zxjWFR3crrw eegTFCvB5JtojWJ8G5fpZGdG6ZrMXHEX8/utK9K60SXDOOVpsNe6tqJoa3U3BNMWIyDe DOjBn5JC1E4n3QaoCo59DmDXEtQUaau6RkR9Ye9lWP+tpVXvpN1h6kzqyaha7YaepVyD US8w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:in-reply-to:references:subject :message-id:date:mime-version:content-transfer-encoding; bh=cDrEu5ECPQngwQ7qY85gN0RpRhG9BYL2AboDNu25nDM=; b=ATaRqcGhBXJD7mp4G6Ng9EqpK6w7JW+LisOPGn/8FlDxlbNxiGscmzuJTSIP+t5CGD XtkiXeZDJHe5LdUmktnOwdeS8yo29iPNd4fWY/Cd74rZ+kBu27JUyFqIuoeDhfbdNGQl UTqfVKgpHieoHmqB0eIuTOQGxWzleYPlItuI/FeZqzRS9L1YDRH7ADjbe/r2PPVcWtx7 l+4mKneUSQ9Rpsiq/ntQk5KTWgbM42ZFhpNZanq5oUi4gM6pr1QW+331Sl/mjeCJims0 DplvL5M/8zkxUmhSM95mnJKG+q/QwOjsqRJ63WsCXHmTM32NNBHiXSpSi8aGfdB5F+3n JA1w== X-Gm-Message-State: AOAM530O4hdNKwTdS8G44oqnJI+ONJt54mHcI8lhkXhri9DmcjLdcHYG YkTydlIliCH75ImdTTBqoqsQkg== X-Google-Smtp-Source: ABdhPJx4By4SYKSI0QwhGCU/wBjAuvQMy9/qUw+EYbdxAQd/mdoxNmYTYXpY2GKceyZ5iK2lF4HEhA== X-Received: by 2002:a65:614e:0:b0:380:bfd9:d4ea with SMTP id o14-20020a65614e000000b00380bfd9d4eamr8064743pgv.92.1650245697061; Sun, 17 Apr 2022 18:34:57 -0700 (PDT) Received: from [127.0.1.1] ([198.8.77.157]) by smtp.gmail.com with ESMTPSA id c9-20020a63a409000000b0039912d50806sm10897380pgf.87.2022.04.17.18.34.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 17 Apr 2022 18:34:56 -0700 (PDT) From: Jens Axboe To: paolo.valente@linaro.org, jack@suse.cz Cc: yukuai3@huawei.com, linux-block@vger.kernel.org, stable@vger.kernel.org In-Reply-To: <20220401102752.8599-1-jack@suse.cz> References: <20220401102325.17617-1-jack@suse.cz> <20220401102752.8599-1-jack@suse.cz> Subject: Re: [PATCH 1/9] bfq: Avoid false marking of bic as stably merged Message-Id: <165024569613.260290.5525085558574709509.b4-ty@kernel.dk> Date: Sun, 17 Apr 2022 19:34:56 -0600 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Fri, 1 Apr 2022 12:27:42 +0200, Jan Kara wrote: > bfq_setup_cooperator() can mark bic as stably merged even though it > decides to not merge its bfqqs (when bfq_setup_merge() returns NULL). > Make sure to mark bic as stably merged only if we are really going to > merge bfqqs. > > Applied, thanks! [1/9] bfq: Avoid false marking of bic as stably merged commit: 70456e5210f40ffdb8f6d905acfdcec5bd5fad9e [2/9] bfq: Avoid merging queues with different parents commit: c1cee4ab36acef271be9101590756ed0c0c374d9 [3/9] bfq: Split shared queues on move between cgroups commit: 3bc5e683c67d94bd839a1da2e796c15847b51b69 [4/9] bfq: Update cgroup information before merging bio commit: ea591cd4eb270393810e7be01feb8fde6a34fbbe [5/9] bfq: Drop pointless unlock-lock pair commit: fc84e1f941b91221092da5b3102ec82da24c5673 [6/9] bfq: Remove pointless bfq_init_rq() calls commit: 5f550ede5edf846ecc0067be1ba80514e6fe7f8e [7/9] bfq: Track whether bfq_group is still online commit: 09f871868080c33992cd6a9b72a5ca49582578fa [8/9] bfq: Get rid of __bio_blkcg() usage commit: 4e54a2493e582361adc3bfbf06c7d50d19d18837 [9/9] bfq: Make sure bfqg for which we are queueing requests is online commit: 075a53b78b815301f8d3dd1ee2cd99554e34f0dd Best regards, -- Jens Axboe