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=-7.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 2F9C4C43461 for ; Sat, 5 Sep 2020 12:03:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DA99920760 for ; Sat, 5 Sep 2020 12:03:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599307397; bh=CL+8vNktyF9sqP+DrWIv2YGkaXiyazpKbZtcIXOTfSA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=FCalqRvk7ImdQR0njTQsQHDuIayE0c7sHPw0Ib/dsc5DVbBVEyzzdxdvIrVx5QSbZ 1HH1g3ae6hFr1Z5T+WCLGtuzMb/GOMqbz6RFPB3oXVCHCduwl0ci4eqMO29bMR1MIk 1eK49KWUAdI7pu3vfMvMOojc8sh/JStzMhsfNVoc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728562AbgIEMDQ (ORCPT ); Sat, 5 Sep 2020 08:03:16 -0400 Received: from mail.kernel.org ([198.145.29.99]:44734 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728468AbgIEMDM (ORCPT ); Sat, 5 Sep 2020 08:03:12 -0400 Received: from localhost (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E342520757; Sat, 5 Sep 2020 12:03:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599307392; bh=CL+8vNktyF9sqP+DrWIv2YGkaXiyazpKbZtcIXOTfSA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=BWXOq0jUKp1yZ8Q/njk18/Tiixpxxrq6XTP8f7Ek0vMY+RW2LpXKUoD+qjtE5iDOg NPS/fcfzJBXfpJWuOWmSWX7sMWPUmGOm95FZJmj2EzYTWltZcF2mRlsp6GLvHeV3mx r05E4mXuaQ/j6t+KcEaib1+dYEAADV0rej/fx9IA= Date: Sat, 5 Sep 2020 08:03:10 -0400 From: Sasha Levin To: Keith Busch Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, Sagi Grimberg , Jens Axboe , linux-nvme@lists.infradead.org Subject: Re: [PATCH AUTOSEL 5.8 11/42] nvme: skip noiob for zoned devices Message-ID: <20200905120310.GI8670@sasha-vm> References: <20200831152934.1023912-1-sashal@kernel.org> <20200831152934.1023912-11-sashal@kernel.org> <20200831153818.GA83475@C02WT3WMHTD6> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20200831153818.GA83475@C02WT3WMHTD6> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Aug 31, 2020 at 09:38:18AM -0600, Keith Busch wrote: >On Mon, Aug 31, 2020 at 11:29:03AM -0400, Sasha Levin wrote: >> From: Keith Busch >> >> [ Upstream commit c41ad98bebb8f4f0335b3c50dbb7583a6149dce4 ] >> >> Zoned block devices reuse the chunk_sectors queue limit to define zone >> boundaries. If a such a device happens to also report an optimal >> boundary, do not use that to define the chunk_sectors as that may >> intermittently interfere with io splitting and zone size queries. >> >> Signed-off-by: Keith Busch >> Signed-off-by: Sagi Grimberg >> Signed-off-by: Jens Axboe >> Signed-off-by: Sasha Levin > >You can safely drop this from stable: nvme zoned devices were only introduced >to linux in 5.9. Dropped, thanks! -- Thanks, Sasha