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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 D5C0EC00A89 for ; Mon, 2 Nov 2020 13:22:28 +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 5D8F8206F9 for ; Mon, 2 Nov 2020 13:22:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="MnyGzhE+"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=javigon-com.20150623.gappssmtp.com header.i=@javigon-com.20150623.gappssmtp.com header.b="QP4W/54J" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5D8F8206F9 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=javigon.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=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=+Xxqibw1Lc6yZnsb6NfC+La79qupsJrZoYClkNP6N/g=; b=MnyGzhE+JKsylcEUXgW4PoQXp7 96LvkvXFlSI3I7vUlnjGnzmUGAkRWzg8vSHoevFbE8AWODEo6acqTqBaA4qdcCebAtW/FVlIgagpD foGdPg4j0yZuMokSEkKT0LLbiH7IMTidMK5STinp4o2/z0g5ZfPFvG9OA8XXSgI9qO6eG/HdYhAvL g6YVWnfDWJnqCQ510UsoB7+URAIj4ghCVtcjY/8hhLugO48hHg4NST5rPsUsuGLJ7be67oxOuGECW aIcWW7i3tzth2TxAQz3IoVK5QsyaGrfbaw6ttN/V+RrqNtV4hBbIbQCsrxmw6mjNLeS4KfQP54eEA qgvsw7Gg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kZZmw-0000QY-FM; Mon, 02 Nov 2020 13:22:22 +0000 Received: from mail-ej1-x642.google.com ([2a00:1450:4864:20::642]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kZZmv-0000QD-0P for linux-nvme@lists.infradead.org; Mon, 02 Nov 2020 13:22:21 +0000 Received: by mail-ej1-x642.google.com with SMTP id o9so16789197ejg.1 for ; Mon, 02 Nov 2020 05:22:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=javigon-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=SZfYKuWyGtGDZXasrB6Z2RY6XZT3LCwmZmxJmGz2Pi0=; b=QP4W/54JLYBQ92owzx2ntg7wuLWGJIVQ2fGXic40efQdaUFhG8YgRxKHvtbZ/XFSEz NL2V2/dExjPd5XZ7hzEfTiCVNmB42Jj6kYRqOv59SLQQR6Gsku8+nJAqD7QVnWt8ejBQ n/q3vmyvXbcA7o+BTFIkzleUrNyO0kEl9VfOBVGbz12T93JdNXnvjXJXZ87JTWRBLeNA j49zjDQT+msZazVWArouH0Y6WPODhFTtptBhpvvC7ZQFWslSl2DnqEcTbduP+SXY7m/9 Ve3y9Wmk+YJrRNn961ejqUT9NgyYAHUo3CgtXDDqOEVPyrD0OCake4GBN2u7645v62Ck seDw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=SZfYKuWyGtGDZXasrB6Z2RY6XZT3LCwmZmxJmGz2Pi0=; b=C8UN+U0+gwg5cdGMgJ/3/H9x/cGf8n2wL3zMb745ynzGYn4v5jqYUzrVaKyQN0Fv8P dRn0R6jETiNvBvEdyIrOqXHALnGETVttHWOnSzCZUCBBTJ/mWL9XsbJ9AUXS5adubh3B 7niHWwMKm2E8+ChLIc8twbK+McdxbvSlxKKfY3Wq24Myi1NwsT5xIHA+U9tfE6QeUh2D GngE790EdUn3Ega6WH7cjEhAC0yB/GpeFY3jyFarBLDNO1NV3k7pXfEKBop0/41L9x1e 3BkiQ9rJEW3EsQH6n1n+SVFHfV70rbaaZ6wwCsxsVuEl76ha0ZaESnf+XVYw4qF0XqG0 4coQ== X-Gm-Message-State: AOAM53044aWeWS2tPoWEkHgjI8bZzpqE2bdnG5lmE/BWysAW4vrU+bc5 R+qolhHrbVzCrhVX/66JA7Al8N5ROfTLiWUynps= X-Google-Smtp-Source: ABdhPJx0yppHNtt0XHA0SJNFeSI8HPFi3fKLHfYSgOdgSiPmBj9pUoCGMWJVYvFVA3130WLxrltL7A== X-Received: by 2002:a17:906:a1d8:: with SMTP id bx24mr14886341ejb.161.1604323339082; Mon, 02 Nov 2020 05:22:19 -0800 (PST) Received: from ch-wrk-javier.localdomain (5.186.126.247.cgn.fibianet.dk. [5.186.126.247]) by smtp.gmail.com with ESMTPSA id y12sm7294412ejj.95.2020.11.02.05.22.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Nov 2020 05:22:18 -0800 (PST) From: "=?UTF-8?q?Javier=20Gonz=C3=A1lez?=" X-Google-Original-From: =?UTF-8?q?Javier=20Gonz=C3=A1lez?= To: linux-nvme@lists.infradead.org Subject: [PATCH V2] nvme: report capacity 0 for non supported ZNS SSDs Date: Mon, 2 Nov 2020 14:22:14 +0100 Message-Id: <20201102132214.22164-1-javier.gonz@samsung.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201102_082221_086931_4AB86870 X-CRM114-Status: GOOD ( 20.07 ) 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, sagi@grimberg.me, joshi.k@samsung.com, k.jensen@samsung.com, linux-block@vger.kernel.org, kbusch@kernel.org, =?UTF-8?q?Javier=20Gonz=C3=A1lez?= , hch@lst.de Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org QWxsb3cgWk5TIFNTRHMgdG8gYmUgcHJlc2VudGVkIHRvIHRoZSBob3N0IGV2ZW4gd2hlbiB0aGV5 IGltcGxlbWVudApmZWF0dXJlcyB0aGF0IGFyZSBub3Qgc3VwcG9ydGVkIGJ5IHRoZSBrZXJuZWwg em9uZWQgYmxvY2sgZGV2aWNlLgoKSW5zdGVhZCBvZiByZWplY3RpbmcgdGhlIFNTRCBhdCB0aGUg TlZNZSBkcml2ZXIgbGV2ZWwsIGRlYWwgd2l0aCB0aGlzIGluCnRoZSBibG9jayBsYXllciBieSBz ZXR0aW5nIGNhcGFjaXR5IHRvIDAsIGFzIHdlIGRvIHdpdGggb3RoZXIgdGhpbmdzCnN1Y2ggYXMg dW5zdXBwb3J0ZWQgUEkgY29uZmlndXJhdGlvbnMuIFRoaXMgYWxsb3dzIHRvIHVzZSBzdGFuZGFy ZAptYW5hZ2VtZW50IHRvb2xzIHN1Y2ggYXMgbnZtZS1jbGkgdG8gY2hvb3NlIGEgZGlmZmVyZW50 IGZvcm1hdCBvcgpmaXJtd2FyZSBzbG90IHRoYXQgaXMgY29tcGF0aWJsZSB3aXRoIHRoZSBMaW51 eCB6b25lZCBibG9jayBkZXZpY2UuCgpDaGFuZ2VzIHNpbmNlIFYxOgogICAtIEFwcGx5IGZlZWRi YWNrIGZyb20gTmlrbGFzOgoJLSBVc2UgSVNfRU5BQkxFRCgpIGZvciBjaGVja2luZyBjb25maWcg b3B0aW9uCgktIFVzZSBsb2NhbCB2YXJpYWJsZQoJLSBVc2UgZGlmZmVyZW50IHZhcmlhYmxlIG5h bWVzCgpTaWduZWQtb2ZmLWJ5OiBKYXZpZXIgR29uesOhbGV6IDxqYXZpZXIuZ29uekBzYW1zdW5n LmNvbT4KLS0tCiBkcml2ZXJzL252bWUvaG9zdC9jb3JlLmMgfCAgMyArKysKIGRyaXZlcnMvbnZt ZS9ob3N0L252bWUuaCB8ICAxICsKIGRyaXZlcnMvbnZtZS9ob3N0L3pucy5jICB8IDI2ICsrKysr KysrKysrKysrLS0tLS0tLS0tLS0tCiAzIGZpbGVzIGNoYW5nZWQsIDE4IGluc2VydGlvbnMoKyks IDEyIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvbnZtZS9ob3N0L2NvcmUuYyBi L2RyaXZlcnMvbnZtZS9ob3N0L2NvcmUuYwppbmRleCBjMTkwYzU2YmY3MDIuLjYzODk5N2I2ZjVj ZCAxMDA2NDQKLS0tIGEvZHJpdmVycy9udm1lL2hvc3QvY29yZS5jCisrKyBiL2RyaXZlcnMvbnZt ZS9ob3N0L2NvcmUuYwpAQCAtMjAyNiw2ICsyMDI2LDkgQEAgc3RhdGljIHZvaWQgbnZtZV91cGRh dGVfZGlza19pbmZvKHN0cnVjdCBnZW5kaXNrICpkaXNrLAogCQkJY2FwYWNpdHkgPSAwOwogCX0K IAorCWlmIChJU19FTkFCTEVEKENPTkZJR19CTEtfREVWX1pPTkVEKSAmJiAhbnMtPnpvbmVkX25z X3N1cHApCisJCWNhcGFjaXR5ID0gMDsKKwogCXNldF9jYXBhY2l0eV9yZXZhbGlkYXRlX2FuZF9u b3RpZnkoZGlzaywgY2FwYWNpdHksIGZhbHNlKTsKIAogCW52bWVfY29uZmlnX2Rpc2NhcmQoZGlz aywgbnMpOwpkaWZmIC0tZ2l0IGEvZHJpdmVycy9udm1lL2hvc3QvbnZtZS5oIGIvZHJpdmVycy9u dm1lL2hvc3QvbnZtZS5oCmluZGV4IDg3NzM3ZmEzMjM2MC4uZmY0ZmU2NDVhYjliIDEwMDY0NAot LS0gYS9kcml2ZXJzL252bWUvaG9zdC9udm1lLmgKKysrIGIvZHJpdmVycy9udm1lL2hvc3QvbnZt ZS5oCkBAIC00NDMsNiArNDQzLDcgQEAgc3RydWN0IG52bWVfbnMgewogCXU4IHBpX3R5cGU7CiAj aWZkZWYgQ09ORklHX0JMS19ERVZfWk9ORUQKIAl1NjQgenN6ZTsKKwlib29sIHpvbmVkX25zX3N1 cHA7CiAjZW5kaWYKIAl1bnNpZ25lZCBsb25nIGZlYXR1cmVzOwogCXVuc2lnbmVkIGxvbmcgZmxh Z3M7CmRpZmYgLS1naXQgYS9kcml2ZXJzL252bWUvaG9zdC96bnMuYyBiL2RyaXZlcnMvbnZtZS9o b3N0L3pucy5jCmluZGV4IDU3Y2ZkNzg3MzFmYi4uMWFlMDM5ZjljMjBjIDEwMDY0NAotLS0gYS9k cml2ZXJzL252bWUvaG9zdC96bnMuYworKysgYi9kcml2ZXJzL252bWUvaG9zdC96bnMuYwpAQCAt NDIsMjIgKzQyLDI1IEBAIGludCBudm1lX3VwZGF0ZV96b25lX2luZm8oc3RydWN0IGdlbmRpc2sg KmRpc2ssIHN0cnVjdCBudm1lX25zICpucywKIAlzdHJ1Y3QgcmVxdWVzdF9xdWV1ZSAqcSA9IGRp c2stPnF1ZXVlOwogCXN0cnVjdCBudm1lX2NvbW1hbmQgYyA9IHsgfTsKIAlzdHJ1Y3QgbnZtZV9p ZF9uc196bnMgKmlkOworCWJvb2wgem9uZWRfbnNfc3VwcCA9IHRydWU7CiAJaW50IHN0YXR1czsK IAogCS8qIERyaXZlciByZXF1aXJlcyB6b25lIGFwcGVuZCBzdXBwb3J0ICovCiAJaWYgKCEobGUz Ml90b19jcHUobG9nLT5pb2NzW252bWVfY21kX3pvbmVfYXBwZW5kXSkgJgogCQkJTlZNRV9DTURf RUZGRUNUU19DU1VQUCkpIHsKKwkJem9uZWRfbnNfc3VwcCA9IGZhbHNlOwogCQlkZXZfd2Fybihu cy0+Y3RybC0+ZGV2aWNlLAogCQkJImFwcGVuZCBub3Qgc3VwcG9ydGVkIGZvciB6b25lZCBuYW1l c3BhY2U6JWRcbiIsCiAJCQlucy0+aGVhZC0+bnNfaWQpOwotCQlyZXR1cm4gLUVJTlZBTDsKLQl9 Ci0KLQkvKiBMYXppbHkgcXVlcnkgY29udHJvbGxlciBhcHBlbmQgbGltaXQgZm9yIHRoZSBmaXJz dCB6b25lZCBuYW1lc3BhY2UgKi8KLQlpZiAoIW5zLT5jdHJsLT5tYXhfem9uZV9hcHBlbmQpIHsK LQkJc3RhdHVzID0gbnZtZV9zZXRfbWF4X2FwcGVuZChucy0+Y3RybCk7Ci0JCWlmIChzdGF0dXMp Ci0JCQlyZXR1cm4gc3RhdHVzOworCX0gZWxzZSB7CisJCS8qIExhemlseSBxdWVyeSBjb250cm9s bGVyIGFwcGVuZCBsaW1pdCBmb3IgdGhlIGZpcnN0CisJCSAqIHpvbmVkIG5hbWVzcGFjZQorCQkg Ki8KKwkJaWYgKCFucy0+Y3RybC0+bWF4X3pvbmVfYXBwZW5kKSB7CisJCQlzdGF0dXMgPSBudm1l X3NldF9tYXhfYXBwZW5kKG5zLT5jdHJsKTsKKwkJCWlmIChzdGF0dXMpCisJCQkJcmV0dXJuIHN0 YXR1czsKKwkJfQogCX0KIAogCWlkID0ga3phbGxvYyhzaXplb2YoKmlkKSwgR0ZQX0tFUk5FTCk7 CkBAIC03OCwyMyArODEsMjIgQEAgaW50IG52bWVfdXBkYXRlX3pvbmVfaW5mbyhzdHJ1Y3QgZ2Vu ZGlzayAqZGlzaywgc3RydWN0IG52bWVfbnMgKm5zLAogCSAqIG9wZXJhdGlvbiBjaGFyYWN0ZXJp c3RpY3MuCiAJICovCiAJaWYgKGlkLT56b2MpIHsKKwkJem9uZWRfbnNfc3VwcCA9IGZhbHNlOwog CQlkZXZfd2Fybihucy0+Y3RybC0+ZGV2aWNlLAogCQkJInpvbmUgb3BlcmF0aW9uczoleCBub3Qg c3VwcG9ydGVkIGZvciBuYW1lc3BhY2U6JXVcbiIsCiAJCQlsZTE2X3RvX2NwdShpZC0+em9jKSwg bnMtPmhlYWQtPm5zX2lkKTsKLQkJc3RhdHVzID0gLUVJTlZBTDsKLQkJZ290byBmcmVlX2RhdGE7 CiAJfQogCiAJbnMtPnpzemUgPSBudm1lX2xiYV90b19zZWN0KG5zLCBsZTY0X3RvX2NwdShpZC0+ bGJhZmVbbGJhZl0uenN6ZSkpOwogCWlmICghaXNfcG93ZXJfb2ZfMihucy0+enN6ZSkpIHsKKwkJ em9uZWRfbnNfc3VwcCA9IGZhbHNlOwogCQlkZXZfd2Fybihucy0+Y3RybC0+ZGV2aWNlLAogCQkJ ImludmFsaWQgem9uZSBzaXplOiVsbHUgZm9yIG5hbWVzcGFjZToldVxuIiwKIAkJCW5zLT56c3pl LCBucy0+aGVhZC0+bnNfaWQpOwotCQlzdGF0dXMgPSAtRUlOVkFMOwotCQlnb3RvIGZyZWVfZGF0 YTsKIAl9CiAKIAlxLT5saW1pdHMuem9uZWQgPSBCTEtfWk9ORURfSE07CisJbnMtPnpvbmVkX25z X3N1cHAgPSB6b25lZF9uc19zdXBwOwogCWJsa19xdWV1ZV9mbGFnX3NldChRVUVVRV9GTEFHX1pP TkVfUkVTRVRBTEwsIHEpOwogCWJsa19xdWV1ZV9tYXhfb3Blbl96b25lcyhxLCBsZTMyX3RvX2Nw dShpZC0+bW9yKSArIDEpOwogCWJsa19xdWV1ZV9tYXhfYWN0aXZlX3pvbmVzKHEsIGxlMzJfdG9f Y3B1KGlkLT5tYXIpICsgMSk7Ci0tIAoyLjE3LjEKCgpfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpMaW51eC1udm1lIG1haWxpbmcgbGlzdApMaW51eC1udm1l QGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9s aXN0aW5mby9saW51eC1udm1lCg==