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=-3.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, 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 A8707C433ED for ; Thu, 8 Apr 2021 10:30:38 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3C58661168 for ; Thu, 8 Apr 2021 10:30:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3C58661168 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=samsung.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:References:In-Reply-To:MIME-Version:Message-ID: Subject:CC:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=DLNTeGPNEPv9omfFDRjHznAd5oZ/5uMRjwJijvhAjB8=; b=LWdGVQubjB00MJI/A3F4w4Ix+ m/JuYedX1m3X4ylVnDSWI/rVead6DAXemYNe1WDOLhL//vYj7gF0by9KhEBiZk/+nt6ttDzVw32rD vukosfT4qhJjjZwhDfVzS4B1WB+4u3Pv4z9pbaboVx/gyYSmiTjZTddn4KsVZFOctLNoCJBOV2ebP wwb3+mNlW+aC0zjzWsLrNAqcjDNcHIeQjC8hb8brtyuRnar9x5XzFDOCfagNBrqE8u4Uk2iaAWDcg J++ymlSBfvujc7Dolk2Azr6fystKrBnPnJ6JPD+LfXRO1cHrwfZyWrp+AylMSBwo2b0KtGKt7/eho /EX8YI/Ow==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lURvg-007eB4-LJ; Thu, 08 Apr 2021 10:30:28 +0000 Received: from mailout2.w1.samsung.com ([210.118.77.12]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lURvb-007e9x-JJ for linux-nvme@lists.infradead.org; Thu, 08 Apr 2021 10:30:26 +0000 Received: from eucas1p1.samsung.com (unknown [182.198.249.206]) by mailout2.w1.samsung.com (KnoxPortal) with ESMTP id 20210408103018euoutp02d34c7949ceccfa850cc2731d5343eb6e~z203meEKp0248902489euoutp02k for ; Thu, 8 Apr 2021 10:30:18 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout2.w1.samsung.com 20210408103018euoutp02d34c7949ceccfa850cc2731d5343eb6e~z203meEKp0248902489euoutp02k DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1617877818; bh=Wawn+jC2hksX05vj35MLNFZB6CXJZrElC2FBihBKOn8=; h=Date:From:To:CC:Subject:In-Reply-To:References:From; b=fyrUi767TI4Mowsd+xLtllYPf2aUy/qeNm84o7xfa05Qt4kGv8jCidXv2ovVWo4ap 6/kL63gBi40DcZjKzmjMVynFBNn9VGCmiJkjDnRWqXlRa4lDolsn1BJL9Z+H6n5Rnw x9WQpCKa5J5m7Ja2HCcgXlDUTV97+iHK9FXgygSY= Received: from eusmges1new.samsung.com (unknown [203.254.199.242]) by eucas1p1.samsung.com (KnoxPortal) with ESMTP id 20210408103018eucas1p18da90f664d02ec502f772b58be72301d~z203V62j82828328283eucas1p1f; Thu, 8 Apr 2021 10:30:18 +0000 (GMT) Received: from eucas1p1.samsung.com ( [182.198.249.206]) by eusmges1new.samsung.com (EUCPMTA) with SMTP id 54.21.09452.A3BDE606; Thu, 8 Apr 2021 11:30:18 +0100 (BST) Received: from eusmtrp1.samsung.com (unknown [182.198.249.138]) by eucas1p2.samsung.com (KnoxPortal) with ESMTPA id 20210408103018eucas1p2a390b6a21fb277c4657878967566df4a~z2027OUvj1880618806eucas1p2O; Thu, 8 Apr 2021 10:30:18 +0000 (GMT) Received: from eusmgms2.samsung.com (unknown [182.198.249.180]) by eusmtrp1.samsung.com (KnoxPortal) with ESMTP id 20210408103018eusmtrp1968fb8fa4294c2f9691810c512417f03~z2026lXIX2517025170eusmtrp1F; Thu, 8 Apr 2021 10:30:18 +0000 (GMT) X-AuditID: cbfec7f2-a9fff700000024ec-6a-606edb3aa99f Received: from eusmtip2.samsung.com ( [203.254.199.222]) by eusmgms2.samsung.com (EUCPMTA) with SMTP id 47.80.08696.93BDE606; Thu, 8 Apr 2021 11:30:17 +0100 (BST) Received: from CAMSVWEXC01.scsc.local (unknown [106.1.227.71]) by eusmtip2.samsung.com (KnoxPortal) with ESMTPA id 20210408103017eusmtip25d2c6e428d220e29e75ea26af5b9f138~z202yd2tR0680506805eusmtip2b; Thu, 8 Apr 2021 10:30:17 +0000 (GMT) Received: from localhost (106.210.248.142) by CAMSVWEXC01.scsc.local (2002:6a01:e347::6a01:e347) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 8 Apr 2021 11:30:17 +0100 Date: Thu, 8 Apr 2021 12:30:16 +0200 From: Javier =?utf-8?B?R29uesOhbGV6?= To: Christoph Hellwig CC: Keith Busch , Dmitry Monakhov , , , Subject: Re: [PATCH 1/1] nvme-pci: add the DISABLE_WRITE_ZEROES quirk for a Samsung PM1725a Message-ID: <20210408103016.5girhv5ctkucovmd@mpHalley.local> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210323124322.qchyk7boyzklwv3v@mpHalley.local> X-Originating-IP: [106.210.248.142] X-ClientProxiedBy: CAMSVWEXC01.scsc.local (2002:6a01:e347::6a01:e347) To CAMSVWEXC01.scsc.local (2002:6a01:e347::6a01:e347) X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprNKsWRmVeSWpSXmKPExsWy7djPc7pWt/MSDN7Pl7aYdfs1i8XdN+9Z LFauPspkMenQNUaLy7vmsFnMX/aU3YHNY9OqTjaPzUvqPXbfbGDz+LxJzqP9QDeTx6uL69kD 2KK4bFJSczLLUov07RK4Mm5emcZe8Jy94l/LN6YGxpVsXYwcHBICJhLrHtd2MXJyCAmsYJRY ddegi5ELyP7CKNHdcJIRwvnMKDH33GU2kCqQhvNz/zJDJJYzSsx6d4wJrurw2q9QzhZGiWfX LjKBtLAIqEi0XjrFCGKzCdhLXFp2ixnEFhFQknj66izYDmaBbYwSTw68ZQdJCAvESvyYeoIV xOYVsJE4+msiM4QtKHFy5hMWEJtZwEqi80MTK8gTzALSEsv/cUCE5SWat85mBglzCthK3P9S AfGmssTy6b4QD9RKrD12hh1kq4TADw6Jll/tLBAJF4m1B46xQtjCEq+Ob2GHsGUkTk/uYYFo aGaUOLPmCjOE08Mo8WfSCkaIDdYSfWdyIBocJbaemQcNXz6JG28FIU7jk5i0bTozRJhXoqNN aAKjyiwkf81C8tcshL9mIflrASPLKkbx1NLi3PTUYsO81HK94sTc4tK8dL3k/NxNjMD0c/rf 8U87GOe++qh3iJGJg/EQowQHs5II747e7AQh3pTEyqrUovz4otKc1OJDjNIcLErivKtmr4kX EkhPLEnNTk0tSC2CyTJxcEo1MHUrZB3gnbBGt/zmgd8bZwizXz3FJPyKoSdI/Y3/8iidTzdX n2apSshfPvvK5jP+n/f/5p639kfr+ffW3/IVHSwCrHboBzDMmHKp27X4vPHsKS6femZrlBZZ mmsckTq5SCyHOfDwHMvF2d9Win1UXLpq/sYzKt6GnZU+Ie8frjwVKMQXJlNTKtD38riEY8dZ e836p8/ffDtm9OCpYf7xgFffBesiexy4Ns89v1FCKuBDzpL/U5fWvpRTu/HnprBQfXiiUznf cuEd1zfOvrVu6e9Z7+8H6+d8LP6sdp2769xsBSnHFgOGTpU/li7mL04EMXya7d0+N+fk16de MadD2pS6pj543OnbzH1R/s4ajbNKLMUZiYZazEXFiQCc4vSxrgMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrCIsWRmVeSWpSXmKPExsVy+t/xe7qWt/MSDI7vsbGYdfs1i8XdN+9Z LFauPspkMenQNUaLy7vmsFnMX/aU3YHNY9OqTjaPzUvqPXbfbGDz+LxJzqP9QDeTx6uL69kD 2KL0bIryS0tSFTLyi0tslaINLYz0DC0t9IxMLPUMjc1jrYxMlfTtbFJSczLLUov07RL0Mm5e mcZe8Jy94l/LN6YGxpVsXYycHBICJhLn5/5l7mLk4hASWMoo8WDyWlaIhIzEpysf2SFsYYk/ 17rAGoQEPjJK3F6VAWFvYZSYPzEGxGYRUJFovXSKEcRmE7CXuLTsFjOILSKgJPH01VlGkAXM AtsYJZ4ceAs2VFggVuLH1BNgy3gFbCSO/poIdcVRZom7Kw8wQSQEJU7OfMICYjMLWEjMnH8e aBIHkC0tsfwfB0RYXqJ562xmkDCngK3E/S8VIKaEgLLE8um+EOfXSry6v5txAqPILCQzZyGZ OQth5iwkMxcwsqxiFEktLc5Nzy020itOzC0uzUvXS87P3cQIjM5tx35u2cG48tVHvUOMTByM hxglOJiVRHh39GYnCPGmJFZWpRblxxeV5qQWH2I0BYbQRGYp0eR8YHrIK4k3NDMwNTQxszQw tTQzVhLnNTmyJl5IID2xJDU7NbUgtQimj4mDU6qBqeXZpYW6qht2VUlkv6hmvzJVTCq96EDu n77IF6cemP+WaDEX2umeHvbU5q+HhuEngSntW+9cypXcXnT1Z+rL3N4O8YrIF6IzhY+1enQw KeQcfCt0QEMiOGKuzBLVP7sVzm91P+nnVdtp/v+AdfP8r+/VLK79vvCxX19PRf2gZ6+xXtac vqYt39xTNE5tLuk3kNpQHbhSNPV3efVk/5cHt9pP+2m06Gf+kmk3A6bveDb5mOV7/jZZ5jWd tz4HuWZE3b3z/Z3UyeWbd7KpCrJ3//LeqLHkUapD9n4ulfNyFycfn764I+ipt2XtmZUfL1w9 mrzolMSyCVPaV5uqrDja4La9qDrqCfPuGTe5/jzLd1NiKc5INNRiLipOBABtl10FVwMAAA== X-CMS-MailID: 20210408103018eucas1p2a390b6a21fb277c4657878967566df4a X-Msg-Generator: CA X-RootMTR: 20210323083750eucas1p14d21230ac758194d854ca336caf7f3f2 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20210323083750eucas1p14d21230ac758194d854ca336caf7f3f2 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> <20210323123121.GA31105@lst.de> <20210323124322.qchyk7boyzklwv3v@mpHalley.local> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210408_113023_744466_51C49627 X-CRM114-Status: GOOD ( 13.87 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org T24gMjMuMDMuMjAyMSAxMzo0MywgSmF2aWVyIEdvbnrDoWxleiB3cm90ZToKPk9uIDIzLjAzLjIw MjEgMTM6MzEsIENocmlzdG9waCBIZWxsd2lnIHdyb3RlOgo+Pk9uIFR1ZSwgTWFyIDIzLCAyMDIx IGF0IDA5OjM3OjQ5QU0gKzAxMDAsIEphdmllciBHb256w6FsZXogd3JvdGU6Cj4+PlF1aWNrIHF1 ZXN0aW9uLiBJdCBzZWVtcyBsaWtlIHRoZSBjdXJyZW50IHF1aXJrIHNpbXBseSBkaXNhYmxlcwo+ Pj53cml0ZS16ZXJvZXMuIFdvdWxkIHlvdSBiZSBvcGVuIGZvciBhIHF1aXJrIHRoYXQgYWxpZ25z IHdpdGggTURUUyBmb3IKPj4+bW9kZWxzIHRoYXQgaW1wbGVtZW50ZWQgaXQgdGhpcyB3YXkgYmVm b3JlIFRQNDA0MD8KPj4KPj5BbGlnbmluZyB0byBNRFRTIGlzIG91ciBjdXJyZW50IGJlaGF2aW9y LCBhbHRob3VnaCBhbGwga2VybmVscyB1cCB0bwo+PjUuMTEgaGFkIGEgYnVnIGluIHRoZSBjYWxj dWxhdGlvbi4KPgo+SSBzZWUuIExldCBtZSBjaGVjayBpbnRlcm5hbGx5IGFuZCBzZWUgd2hhdCdz IGdvaW5nIG9uIHdpdGgKPndyaXRlLXplcm9lcyBvbiB0aGlzIG1vZGVsLgoKV2Ugc3RpbGwgbmVl ZCB0byBjb25maXJtLCBidXQgaXQgc2VlbXMgbGlrZSBNRFRTIGZvciB3cml0ZS16ZXJvZXMgaXMK cmVwb3J0ZWQgd3JvbmcgaW4gdGhlIEZXIHRoYXQgRG1pdHJ5IGlzIHVzaW5nLiBXZSBjYW4gYXQg bGVhc3QgcmVwcm9kdWNlCml0LgoKV291bGQgaXQgYmUgYSBwb3NzaWJpbGl0eSB0byBhZGQgcXVp cmsgaW5mcmFzdHJ1Y3R1cmUgdG8gaGFyZGNvZGUgTURUUwpmb3IgRlcgdmVyc2lvbnMgcHJpb3Ig VFA0MDQwPwoKQW5vdGhlciBwb3NzaWJpbGl0eSBpcyB0byBhZGQgcXVpcmtzIHRvIHRoZSBUUDQw NDAgc3VwcG9ydCBwYXRjaGVzIHRvCmVuYWJsZSB0aGlzIC0gaXQgbWlnaHQgYWxzbyBoZWxwIHJl ZHVjZSB0aGUgbGlzdCBvZiBtb2RlbHMgY3VycmVudGx5CmJsYWNrbGlzdGVkIGZvciB3cml0ZS16 ZXJvZXMuCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpM aW51eC1udm1lIG1haWxpbmcgbGlzdApMaW51eC1udm1lQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0 cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1udm1lCg==