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 X-Spam-Level: X-Spam-Status: No, score=-20.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,INCLUDES_PULL_REQUEST, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8A74DC432BE for ; Fri, 27 Aug 2021 22:31:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5F4E460FD8 for ; Fri, 27 Aug 2021 22:31:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232135AbhH0Wcd (ORCPT ); Fri, 27 Aug 2021 18:32:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46836 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232094AbhH0Wcd (ORCPT ); Fri, 27 Aug 2021 18:32:33 -0400 Received: from mail-io1-xd2d.google.com (mail-io1-xd2d.google.com [IPv6:2607:f8b0:4864:20::d2d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 10769C0613D9 for ; Fri, 27 Aug 2021 15:31:44 -0700 (PDT) Received: by mail-io1-xd2d.google.com with SMTP id f6so10724271iox.0 for ; Fri, 27 Aug 2021 15:31:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=to:cc:from:subject:message-id:date:user-agent:mime-version :content-language:content-transfer-encoding; bh=yk5Ji43ngXbbo8J/72kK78Lyb5MNvCAGNnbB0kan7nE=; b=Mi1g+8yo/1abXg+I5TMf1VtjbBymdZujyL82lEkaDDLDzdpHa1Vem6EzYEDnrQbgbe Vu6p3zmFgs+MoZ1F/Ys490R36YcqOfNKWRauXKrV8L0T794UC5iYx1iRjZgdCC+8VuQ3 9OYiv8ADHwMYI0HdgFJpXU9OstgvdByNyVYqr5taEbju2HtoFpgaSW3D3/5kZqf4ARjy Hh7p5Hr0iVAgqkvg/7uorK3lcoPjcGknhXpN4hssfh+SsEiuCNyFEw25Ib3IBCw6u3vt bS2HUaoqneB7YfDZ9lre3PZrR8TPVKPFApBwXujx4wKZl/hi9RuMeemENqGKNBY5s26d eIgQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:to:cc:from:subject:message-id:date:user-agent :mime-version:content-language:content-transfer-encoding; bh=yk5Ji43ngXbbo8J/72kK78Lyb5MNvCAGNnbB0kan7nE=; b=ADKTT+poN9JegJTl7Vy6q1r5zAf0m3N+QPcOx0tmbpyttAbC0diWouaHSM0jb4sB/z m0ZFazQexzDco7u2ibz7PtCC6PjUxlnF83v1GGC1RZf/Z7NkUdEz9mKyt5TuLBkyZti3 0JfZDjy6PulrfO5ifBuZwhtp2z2aGJoBmXcKQ1GdMdmv7px4xLnEStcJFbscaToxxGs6 eue0QjdNhbHZ4g/TU14XIqqfhF/1zFudigRrHLUC9NOi8/9NpbGf1VcoRzO+bgN+/AGH 7wTox/gZsTy2OHBjIIawe0tyJt7AtKhDS9WKvbpr4YUkqMR1aMjFNXL72pHwDrMxYP6Z 9x7Q== X-Gm-Message-State: AOAM530nIiW2hGEKa77oHKDVqmYLvEHJ6RhJ8zJ58mM9oTysuSWMBJ1b P022tMNj+ocS9NtDwBs9aggKDnotB696mA== X-Google-Smtp-Source: ABdhPJy9UeqQIzGx4j2YnWAe+sfTMvLKgyaQhgNqBuivN+SsJaDD9zku4y565EzjsgX7llmBdqM5vg== X-Received: by 2002:a6b:fb03:: with SMTP id h3mr9149459iog.198.1630103503268; Fri, 27 Aug 2021 15:31:43 -0700 (PDT) Received: from [192.168.1.116] ([66.219.217.159]) by smtp.gmail.com with ESMTPSA id t15sm4078539ilq.88.2021.08.27.15.31.42 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 27 Aug 2021 15:31:42 -0700 (PDT) To: Linus Torvalds Cc: "linux-block@vger.kernel.org" From: Jens Axboe Subject: [GIT PULL] Block fixes for 5.14-final Message-ID: <2d7d0f57-b8f4-cd34-4034-25b9047652fa@kernel.dk> Date: Fri, 27 Aug 2021 16:31:42 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Hi Linus, - Revert the mq-deadline priority handling, it's causing serious performance regressions. While experimental patches exists to fix this up, it's too late to do so now. Revert it and re-do it properly for 5.15 instead. - Fix a NULL vs IS_ERR() regression in this release (Dan) - Fix a mq-deadline accounting regression in this release (Bart) - Mark cryptoloop as deprecated. It's broken and dm-crypt fully supports it, and it's actively intefering with loop. Plan on removal for 5.16. (Christoph) Please pull! The following changes since commit a9ed27a764156929efe714033edb3e9023c5f321: blk-mq: fix is_flush_rq (2021-08-17 20:17:34 -0600) are available in the Git repository at: git://git.kernel.dk/linux-block.git tags/block-5.14-2021-08-27 for you to fetch changes up to 222013f9ac30b9cec44301daa8dbd0aae38abffb: cryptoloop: add a deprecation warning (2021-08-27 10:44:54 -0600) ---------------------------------------------------------------- block-5.14-2021-08-27 ---------------------------------------------------------------- Bart Van Assche (1): mq-deadline: Fix request accounting Christoph Hellwig (1): cryptoloop: add a deprecation warning Dan Carpenter (1): pd: fix a NULL vs IS_ERR() check Jens Axboe (1): Revert "block/mq-deadline: Prioritize high-priority requests" block/mq-deadline.c | 58 +++++++++++++--------------------------------- drivers/block/Kconfig | 4 ++-- drivers/block/cryptoloop.c | 2 ++ drivers/block/paride/pd.c | 2 +- 4 files changed, 21 insertions(+), 45 deletions(-) -- Jens Axboe