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=-5.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 607B3C2D0A3 for ; Wed, 4 Nov 2020 14:46:15 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 DB74F20780 for ; Wed, 4 Nov 2020 14:46:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="TOpvyOWr" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DB74F20780 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de 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=merlin.20170209; h=Sender:Content-Type: Content-Transfer-Encoding:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ESapiHyAG3eUBTKyW/DKMVirab/4a03UlwkrTbKkDKE=; b=TOpvyOWrM5lbHnOzNr+/Y0CYZ PvXdlYvXtcJoo9anHPrOuUYXWKIEFouGoPKvRZucmAYw+RC+JESaUkxsMZfRxVKpiqVfqyAzsZDaw y2foiZBl6EET5qKOmDHWdLqCAP5XOvXTbHpOCZWYGYFMeVexW+gxEedHb6E2ppOZBTvWb+aWNm3bc xhs3ZJMdeIneMBEnLMz3hSNc3qSqcUFUYzZKZN0bJusFe24VOVypd04zoM0+5Bydi7WOhwiNfvG6S X5Zj4R8qdudWh3SvL8IxC2/Qe3zF0ghT8ecKZr31YYUKDnM/dPSp0yYspq3EoZSY6gFmYeAK/gP2W r1E2S50VA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kaK38-0005vW-8j; Wed, 04 Nov 2020 14:46:10 +0000 Received: from mx2.suse.de ([195.135.220.15]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kaK33-0005tM-Qn for linux-nvme@lists.infradead.org; Wed, 04 Nov 2020 14:46:06 +0000 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 9CC31AC54; Wed, 4 Nov 2020 14:46:04 +0000 (UTC) Subject: Re: [PATCH V2] nvme: report capacity 0 for non supported ZNS SSDs To: "hch@lst.de" References: <0916865d50c640e3aa95dc542f3986b9@CAMSVWEXC01.scsc.local> <20201102180836.GC20182@lst.de> <20201102183355.GB1970293@dhcp-10-100-145-180.wdc.com> <20201102185851.GA21349@lst.de> <23e10fd1-d20c-cf77-4dc0-dd8b0774fd7a@suse.de> <20201104142908.GA7941@lst.de> From: Hannes Reinecke Message-ID: <01c72262-1839-05cc-ba9a-94b260511a7c@suse.de> Date: Wed, 4 Nov 2020 15:46:02 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.12.0 MIME-Version: 1.0 In-Reply-To: <20201104142908.GA7941@lst.de> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201104_094606_058441_C3457F88 X-CRM114-Status: GOOD ( 18.27 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "axboe@kernel.dk" , "Niklas.Cassel@wdc.com" , "javier@javigon.com" , "sagi@grimberg.me" , "joshi.k@samsung.com" , "Klaus B. Jensen" , "linux-nvme@lists.infradead.org" , "linux-block@vger.kernel.org" , Keith Busch , Javier Gonzalez 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 T24gMTEvNC8yMCAzOjI5IFBNLCBoY2hAbHN0LmRlIHdyb3RlOgo+IE9uIFdlZCwgTm92IDA0LCAy MDIwIGF0IDAzOjI2OjQ2UE0gKzAxMDAsIEhhbm5lcyBSZWluZWNrZSB3cm90ZToKPj4gSSBoYXJk bHkgZGFyZSB0byBtZW50aW9uIGJzZyBoZXJlOyBidXQgdGhlIGlzIHByZXR0eSBzaW1pbGFyIHRv IHdoYXQgaXQgc2V0Cj4+IG91dCB0byBkbyAuLi4KPiAKPiBFeGNlcHQgdGhhdDoKPiAKPiAgIGEp IHdlIGNyZWF0ZWQgYSBjb21wbGV0ZSBtZXNzIHdpdGggYnNnIGJ5IG92ZXJsb2FkaW5nIHRoZSBz Y3NpIGlvY3Rscwo+ICAgICAgd2l0aCBzb21lIG9mIHRoZSB0cmFuc3BvcnQgc3R1ZmYuCj4gICBi KSBic2cgd291bGQgbm90IHdvcmsgd2l0aCBleGlzdGluZyB0b29scy4gIEEgY2hhcmFjdGVyIGRl dmljZSB0aGF0Cj4gICAgICBhY2NlcHRzIHRoZSBzYW1lIGlvY3RsIHdpbGwganVzdCB3b3JrLgo+ IAouLi4gYXMgd291bGQgYSBic2cgZGV2aWNlIHdoaWNoIGNvdWxkIGFjY2VwdCBzYWlkIGlvY3Rs IC4uLgoKUGx1cyBpdCBmZWVscyBhIGJpdCB3ZWlyZCwgaGF2aW5nIGEgZ2VuZXJpYyBjb21tYW5k IHBhc3N0aHJvdWdoIApjaGFyYWN0ZXIgZGV2aWNlIHdoaWNoIGlzIHRoZW4gYXZvaWRlZCBpbiBm YXZvdXIgb2YgYSBwcm90b2NvbC1zcGVjaWZpYyAKY29tbWFuZCBwYXNzdGhyb3VnaCBkZXZpY2Uu CldoaWNoIHdlIGhhZCBiZWVuIGFyZ3VpbmcgZm9yIHllYXJzIHdpdGggSUhWcyBmb3IgX25vdF8g ZG9pbmcgaXQuClNvIHdoYXQgaXMgZGlmZmVyZW50IGhlcmU/CgpDaGVlcnMsCgpIYW5uZXMKLS0g CkRyLiBIYW5uZXMgUmVpbmVja2UgICAgICAgICAgICAgICAgS2VybmVsIFN0b3JhZ2UgQXJjaGl0 ZWN0CmhhcmVAc3VzZS5kZSAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICs0OSA5MTEgNzQw NTMgNjg4ClNVU0UgU29mdHdhcmUgU29sdXRpb25zIEdtYkgsIE1heGZlbGRzdHIuIDUsIDkwNDA5 IE7DvHJuYmVyZwpIUkIgMzY4MDkgKEFHIE7DvHJuYmVyZyksIEdlc2Now6RmdHNmw7xocmVyOiBG ZWxpeCBJbWVuZMO2cmZmZXIKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCkxpbnV4LW52bWUgbWFpbGluZyBsaXN0CkxpbnV4LW52bWVAbGlzdHMuaW5mcmFk ZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4 LW52bWUK