From patchwork Fri Mar 11 17:30:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jens Axboe X-Patchwork-Id: 12778450 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 8B31AC4332F for ; Fri, 11 Mar 2022 17:30:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233283AbiCKRbv (ORCPT ); Fri, 11 Mar 2022 12:31:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48964 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234132AbiCKRbt (ORCPT ); Fri, 11 Mar 2022 12:31:49 -0500 Received: from mail-io1-xd2a.google.com (mail-io1-xd2a.google.com [IPv6:2607:f8b0:4864:20::d2a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B5C4515169C for ; Fri, 11 Mar 2022 09:30:46 -0800 (PST) Received: by mail-io1-xd2a.google.com with SMTP id q11so10885279iod.6 for ; Fri, 11 Mar 2022 09:30:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=SXWf3I0xCujxLu8bDz7q+9+6F+4g6AyNkKp3SeHhzQU=; b=Gw0hXQsoHkv9ZTjG/cWtnt4/GhK687iHDGX4SHp9exn7x/089wn4x5rmPdgD7+c7+b eCDqKZpfNMMcuQzAajePs5PghSpYARbXnHLYcU9CeyqQbWlZqfi4ICd8aCUncygzzSxm 6jQ69tZnHKzmhg28HdUIlrPyh2NhX1DqAg2jSB07pso631qy9i6vrOHMaoA43hACPOKT jDKg06rZ0WwhQMDva91IgkPH2f4XHy3UbOIoEReRnwyyA3yYfE/nlISMEF+zvKLqITl5 9ica4pLaVGUOESqsSqX2lvQGWtBIrZSuoCNvaoS7DUUtYukweDbOf2IQuypDrJgA5lC7 v45Q== 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:subject:date:message-id:mime-version :content-transfer-encoding; bh=SXWf3I0xCujxLu8bDz7q+9+6F+4g6AyNkKp3SeHhzQU=; b=hxN3CKp3H178IYxYVskp+gwJ/sqFZzc3FUvqTMSIVDupP6kJlbBJeEkuQpZVc+XFbn y3BYI/z06ROxJOdc5Oi7JtcOyJ4pBrRsQsVAZiRx0WwFG0yUQDBNyNNUy7XiD0puh+di E029pSjgf8myx+f1CXqU0DgBNN8CijWYrX+eaJWtlJzXLPUiy4AWJuEflIcdDEsFCa4i IvSe2786jkFX2n80locd83EuaUmW8wniMDjxJAXG+/ojAAns2dBjTjYENQ+Oqg9mNIhA 6SC1Z4wLJI5InQ4BgUPdb3MpJ+eXikkiQfq2+AGhi93aw7370spOqnbeUpv/BPEk63Ls xZBw== X-Gm-Message-State: AOAM53020zc99n18ak4zDmSjxV5uWnpNbgGKCqbK9Uk8+86eV57yOLvN iuJwpnz4XTX0e1KtYOHowbb0iBhJzb6hA7oH X-Google-Smtp-Source: ABdhPJw6RkyEEarUKe3MuVgm7RweWmu0f/TyIsSTGawK16k+fDCI1QxenS7OBmHoUWt8ZgyqFtuhAA== X-Received: by 2002:a05:6602:2c52:b0:646:2488:a9a0 with SMTP id x18-20020a0566022c5200b006462488a9a0mr9005491iov.130.1647019845634; Fri, 11 Mar 2022 09:30:45 -0800 (PST) Received: from m1.localdomain ([207.135.234.126]) by smtp.gmail.com with ESMTPSA id r2-20020a92d442000000b002c62b540c85sm4622356ilm.5.2022.03.11.09.30.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 11 Mar 2022 09:30:45 -0800 (PST) From: Jens Axboe To: linux-block@vger.kernel.org Cc: song@kernel.org, linux-raid@vger.kernel.org, llowrey@nuclearwinter.com, i400sjon@gmail.com, rogerheflin@gmail.com Subject: [PATCHSET 0/2] Fix raid rebuild performance regression Date: Fri, 11 Mar 2022 10:30:39 -0700 Message-Id: <20220311173041.165948-1-axboe@kernel.dk> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Hi, This should fix the reported RAID rebuild regression, while also providing better performance for other workloads particularly on rotating storage. Reviewed-by: Song Liu