Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp4204050pxf; Tue, 23 Mar 2021 05:32:55 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwgmcDxlwHJtgJhrjPMclmbR+5UfX3B+LR4oFFrK9izMjx1HlzY3GEOgWZS7Y5VM1IMzSyL X-Received: by 2002:aa7:c957:: with SMTP id h23mr4250378edt.301.1616502775051; Tue, 23 Mar 2021 05:32:55 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1616502775; cv=none; d=google.com; s=arc-20160816; b=BfvBPEe+3BsPp2EIUjaU11XKCyzS87kHCrh4Wx8al/QKijSYklLdjB21FGszJrGQJy RRaoFm9ZV+s4iSrMU4DobEuITvwPR83VGOFapiZiL6e6T3+mbq7Z4qOeOgrUpKwsa2pi qYOSzBpKx93WNajldOlEmOSjCaBJoU0Q+KzzK2YizgZKY9SYGRXUXjDfBU94L2j/Hwcu d/JU9mpSn1HFHgKwl7AS6DbD/110CL+qllgbAeyFA0NKkhVzmJyGMHjUNnkCE/zj98nA E1b0dbmwxwOIU8xrz9Vc/sLBFWObTdI1JXFzvkVUeXj9S+nRTG+tiJkrQoak9CON9WlN R7Vg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-transfer-encoding :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=pz5KwMHiKccyYfDD/h8qCY/SyAW0r9mVvDeN6AkOH4w=; b=f0l+0o74NZIt4I4daGMbF+CqTVnrD1Ews18cobjNLt6vCDg8FcTePKTflWbFgPckkb TW3UaY22LQA9YqVv7nIPuWqX2xnW2UMjEXRd+0nkmzJkLQvmpWxtFmEmhIbnb/zigG/8 VKQ3CES7XD2FEj0npahvqi+QUQOWdwXAOcOVvsg+u/inEEezmXxtv5pUgphWt8Tqg9gJ +Uj9s2YRGNxC0HGUvXYhHpI9ZYCvYA+fr9WBHFxs8PYh1C3Ch5AZAt07ICBILqPCJYnS QS2lMiiaK7I4+jyZW14OIfSRYr2ksEDb16TypZfruP3bDKsJsvJRaKBRbJVa12XK2t3J G2zA== 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 z15si14752498ejr.694.2021.03.23.05.32.31; Tue, 23 Mar 2021 05:32:55 -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 S229675AbhCWMb2 (ORCPT + 99 others); Tue, 23 Mar 2021 08:31:28 -0400 Received: from verein.lst.de ([213.95.11.211]:60313 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230236AbhCWMbY (ORCPT ); Tue, 23 Mar 2021 08:31:24 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id 2A7F268B02; Tue, 23 Mar 2021 13:31:22 +0100 (CET) Date: Tue, 23 Mar 2021 13:31:21 +0100 From: Christoph Hellwig To: Javier =?iso-8859-1?Q?Gonz=E1lez?= Cc: Christoph Hellwig , Keith Busch , Dmitry Monakhov , linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, Chaitanya.Kulkarni@wdc.com Subject: Re: [PATCH 1/1] nvme-pci: add the DISABLE_WRITE_ZEROES quirk for a Samsung PM1725a Message-ID: <20210323123121.GA31105@lst.de> References: <1615377076-3251-1-git-send-email-dmtrmonakhov@yandex-team.ru> <20210310132156.GA12145@lst.de> <20210310134110.GA13063@lst.de> <20210310200030.GA3377333@dhcp-10-100-145-180.wdc.com> <20210311104712.GA16218@lst.de> <20210323083749.r272grolxozf3w2f@mpHalley.local> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20210323083749.r272grolxozf3w2f@mpHalley.local> User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 23, 2021 at 09:37:49AM +0100, Javier Gonz?lez wrote: > Quick question. It seems like the current quirk simply disables > write-zeroes. Would you be open for a quirk that aligns with MDTS for > models that implemented it this way before TP4040? Aligning to MDTS is our current behavior, although all kernels up to 5.11 had a bug in the calculation.