Received: by 2002:a05:6a10:a0d1:0:0:0:0 with SMTP id j17csp2890977pxa; Tue, 18 Aug 2020 00:12:57 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyTLWuCeTfUlhR7rl2kTLOr/60TkI2Q/ycGPRV9gEaETRWHtpAm3DCI+BoqekAwfI2E1Gpv X-Received: by 2002:a50:af86:: with SMTP id h6mr18941670edd.132.1597734777515; Tue, 18 Aug 2020 00:12:57 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1597734777; cv=none; d=google.com; s=arc-20160816; b=M99qsxF/9/GwPmgEcYdBvwlDD0acj6lJwXUwFlk4mSWPkLpqWh9InQAJ+gRAJv3YuN H5pStoynwjwOZT+bALFQXArwQKguXLT7ZNaDWBSGTO4RWYZV+efl2RrH2VrAK7R1OT6o lgIOIU/bMOkTVaWZ1o/g/usMAWm51ki7lgPN+7c90JHSbjsyN4DPia7Ox8iiTrEnO8+B UGFtIXoqMifQ53RVheVR4UkwWcxFRWdHgG/nautifI0CuvbnsVsvPuVpuzR7xpN/wXwY RlHQ1km6iPKygBWDhd2906SmFcs9hNZDa83mCPI0PNTrwd4nLO+EpcwNeBfPjuY6BSg2 pcNw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=HFeatxJwhnB4tBdBGjtqRSw7NerQBA5Qmc1gvGjG5yA=; b=zfJmghneZRzIt/Qg4JsoSEYVPq8UNDusNuQLAN2ScCJfK/WYF71HdA5dw06+vOBh2c metrjD4H9s0QmzUsH/WhHMe+8Vu5/cn3BjQ0epXp5dwm0Cp8xKS/WpPpn9PFx3MeocRr xKQpIaqgsEBErO2kFlV7va9QsmR65CC3PQVPaTf5ZQnjRfN2nqmLrvD/7+ztFA1En/SV KlwpYLtnPg7XfKuVIpG9B/VnC1R5Taft6BWVm97kC6Ow7P25ePbzQMtVv7mRToMP/itG 5NrwwVz1EGAJ22hxp3sxJ9TyEQToud2wdFvPCbDWPeVZBZLtUWhpi/t+BF/1wuEa8poB adAQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id k13si12413589ejb.579.2020.08.18.00.12.33; Tue, 18 Aug 2020 00:12:57 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726513AbgHRHLp (ORCPT + 99 others); Tue, 18 Aug 2020 03:11:45 -0400 Received: from verein.lst.de ([213.95.11.211]:60474 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726403AbgHRHLp (ORCPT ); Tue, 18 Aug 2020 03:11:45 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id 807DD68B02; Tue, 18 Aug 2020 09:11:41 +0200 (CEST) Date: Tue, 18 Aug 2020 09:11:41 +0200 From: Christoph Hellwig To: Kanchan Joshi Cc: kbusch@kernel.org, hch@lst.de, Damien.LeMoal@wdc.com, axboe@kernel.dk, sagi@grimberg.me, linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org, johannes.thumshirn@wdc.com Subject: Re: [PATCH 1/2] nvme: set io-scheduler requirement for ZNS Message-ID: <20200818071141.GA2544@lst.de> References: <20200818052936.10995-1-joshi.k@samsung.com> <20200818052936.10995-2-joshi.k@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200818052936.10995-2-joshi.k@samsung.com> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Aug 18, 2020 at 10:59:35AM +0530, Kanchan Joshi wrote: > Set elevator feature ELEVATOR_F_ZBD_SEQ_WRITE required for ZNS. No, it is not.