From nobody Mon Feb 9 16:51:14 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1615370403; cv=none; d=zohomail.com; s=zohoarc; b=l43YDbFchfODMkih+b4iwO3Uweuk2IzIjOJDPT3sOndks5dnQRx0LNS0zGoSNRwQtWoD+86D9Wjf8BFLq2ftLtNkbQXKWnqdbkSQKXEhe+b5ulnsjrID2jqK8h4hqQjpfe98Rm3FHlZFiUw+n555YlfqYBqqXMrVefin+GdXC7s= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1615370403; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=izsKBIMneMFOROBk71bidB5RLUn/iIuN60GvQkW2suo=; b=Vcv1fiS64hoPG0twDspBcyOKnS/aedNagQ4pMvAUy4veJz9ul3qKszCGHse/iHKywNwDmE3BSkkl2eB1C9PcfEyw8rypwds+66VacTTRugtlPSrc54Tgd7mDIuA80SbUFaUs64ZxRDqU1EUKWk3dykMslkgik3cJnx+bR4D2/xc= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1615370403781504.08452788297666; Wed, 10 Mar 2021 02:00:03 -0800 (PST) Received: from localhost ([::1]:57828 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lJvdJ-0001VF-90 for importer@patchew.org; Wed, 10 Mar 2021 05:00:01 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:58122) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lJvXc-0007dl-Oq; Wed, 10 Mar 2021 04:54:10 -0500 Received: from out5-smtp.messagingengine.com ([66.111.4.29]:60373) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lJvXX-0005AI-Ve; Wed, 10 Mar 2021 04:54:08 -0500 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.nyi.internal (Postfix) with ESMTP id 304625C013B; Wed, 10 Mar 2021 04:54:03 -0500 (EST) Received: from mailfrontend1 ([10.202.2.162]) by compute4.internal (MEProxy); Wed, 10 Mar 2021 04:54:03 -0500 Received: from apples.local (80-167-98-190-cable.dk.customer.tdc.net [80.167.98.190]) by mail.messagingengine.com (Postfix) with ESMTPA id 5E9C924005A; Wed, 10 Mar 2021 04:54:01 -0500 (EST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=irrelevant.dk; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm2; bh=izsKBIMneMFOR OBk71bidB5RLUn/iIuN60GvQkW2suo=; b=IiZ/4bTunapTz2L80J12S2zKhjXH8 oRgE1Mcq43gElfN0Thn490km1257KtEQgG5SJ6cS/97SQUMxOVn7AVRlwhF4kOJN Eq4CYs4wHD/z3swQYaYxZ5vhK2PQ26F9LXXTA/hvTDI5XtU0OA48rRduS4/IT+5l xQuZsmSli3vDpFtFxbj3xQP9j6QsUO3jIoA1iMGQ45g8YrSImPKcswEXksPpJxAQ OBI5CKwBhU2T37//6mawe2ZCZRf9eg7iebhy9vkmmAdqWpq5uqvtGXvJTNf40iZQ fp/ZLhiSpxuPU4/pusDZD6PyWSGH1a8BxdK0CDQg64dCtAXmSxKjcynBA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm2; bh=izsKBIMneMFOROBk71bidB5RLUn/iIuN60GvQkW2suo=; b=pn1ukYeT g7k/1R/fswLFuGQvU/68f9zJ3KC9QyJlmGaNwic/cTGhbI5fq4vXVvAPfd9OXWO4 SUZVnw9vc5L1Ir8hDdboT5XshiNz8oZCRu54CHTB4HKXux76qw4tGQHH8WznoSr+ c/xbzAcYfFJqrOom2DMnr9u62tFK3/Iz8fjMHOX1CnDZvIX5XKNCmf2VtfZckqzQ dxCYeQZL2dHLrn6mL4NoceHPbYrYILY9fSz9oi4eubmlXKHnqoarbMld/zzM4MCl 8OXXjdK3uuXode5dAlsh6x/hGuPgSm+QGEzkhWjKYR4ied9rlNNSyAsrpQRXGnSV 4hRyKhKJQ6pxWA== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduledruddukedgtdelucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpefmlhgruhhs ucflvghnshgvnhcuoehithhssehirhhrvghlvghvrghnthdrughkqeenucggtffrrghtth gvrhhnpeeuleetgeeiuefhgfekfefgveejiefgteekiedtgfdtieefhfdthfefueffvefg keenucfkphepkedtrdduieejrdelkedrudeltdenucevlhhushhtvghrufhiiigvpeejne curfgrrhgrmhepmhgrihhlfhhrohhmpehithhssehirhhrvghlvghvrghnthdrughk X-ME-Proxy: From: Klaus Jensen To: qemu-devel@nongnu.org Subject: [PATCH v5 08/13] hw/block/nvme: pull lba format initialization Date: Wed, 10 Mar 2021 10:53:42 +0100 Message-Id: <20210310095347.682395-9-its@irrelevant.dk> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210310095347.682395-1-its@irrelevant.dk> References: <20210310095347.682395-1-its@irrelevant.dk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=66.111.4.29; envelope-from=its@irrelevant.dk; helo=out5-smtp.messagingengine.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fam Zheng , Kevin Wolf , qemu-block@nongnu.org, Klaus Jensen , Gollu Appalanaidu , Max Reitz , Keith Busch , Stefan Hajnoczi , Klaus Jensen Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Klaus Jensen Pull lba format initialization code into separate function in preparation for Format NVM support. Signed-off-by: Klaus Jensen Reviewed-by: Minwoo Im --- hw/block/nvme-ns.c | 74 +++++++++++++++++++++++++--------------------- 1 file changed, 41 insertions(+), 33 deletions(-) diff --git a/hw/block/nvme-ns.c b/hw/block/nvme-ns.c index 7e3cba55e4db..1e8ef36ba5ae 100644 --- a/hw/block/nvme-ns.c +++ b/hw/block/nvme-ns.c @@ -32,17 +32,55 @@ =20 #define MIN_DISCARD_GRANULARITY (4 * KiB) =20 +static void nvme_ns_init_format(NvmeNamespace *ns) +{ + NvmeIdNs *id_ns =3D &ns->id_ns; + BlockDriverInfo bdi; + int npdg, nlbas, ret; + + nlbas =3D nvme_ns_nlbas(ns); + + id_ns->nsze =3D cpu_to_le64(nlbas); + + /* no thin provisioning */ + id_ns->ncap =3D id_ns->nsze; + id_ns->nuse =3D id_ns->ncap; + + ns->mdata_offset =3D nvme_l2b(ns, nlbas); + + npdg =3D ns->blkconf.discard_granularity / nvme_lsize(ns); + + ret =3D bdrv_get_info(blk_bs(ns->blkconf.blk), &bdi); + if (ret >=3D 0 && bdi.cluster_size > ns->blkconf.discard_granularity) { + npdg =3D bdi.cluster_size / nvme_lsize(ns); + } + + id_ns->npda =3D id_ns->npdg =3D npdg - 1; +} + static int nvme_ns_init(NvmeNamespace *ns, Error **errp) { - BlockDriverInfo bdi; NvmeIdNs *id_ns =3D &ns->id_ns; - int npdg, nlbas; uint8_t ds; uint16_t ms; int i; =20 + ns->csi =3D NVME_CSI_NVM; + ns->id_ns.dlfeat =3D 0x1; =20 + /* support DULBE and I/O optimization fields */ + id_ns->nsfeat |=3D (0x4 | 0x10); + + if (nvme_ns_shared(ns)) { + id_ns->nmic |=3D NVME_NMIC_NS_SHARED; + } + + /* simple copy */ + id_ns->mssrl =3D cpu_to_le16(ns->params.mssrl); + id_ns->mcl =3D cpu_to_le32(ns->params.mcl); + id_ns->msrc =3D ns->params.msrc; + ds =3D 31 - clz32(ns->blkconf.logical_block_size); ms =3D ns->params.ms; =20 @@ -96,37 +134,7 @@ static int nvme_ns_init(NvmeNamespace *ns, Error **errp) id_ns->flbas |=3D id_ns->nlbaf; =20 lbaf_found: - nlbas =3D nvme_ns_nlbas(ns); - - id_ns->nsze =3D cpu_to_le64(nlbas); - ns->mdata_offset =3D nvme_l2b(ns, nlbas); - - ns->csi =3D NVME_CSI_NVM; - - /* no thin provisioning */ - id_ns->ncap =3D id_ns->nsze; - id_ns->nuse =3D id_ns->ncap; - - /* support DULBE and I/O optimization fields */ - id_ns->nsfeat |=3D (0x4 | 0x10); - - npdg =3D ns->blkconf.discard_granularity / nvme_lsize(ns); - - if (bdrv_get_info(blk_bs(ns->blkconf.blk), &bdi) >=3D 0 && - bdi.cluster_size > ns->blkconf.discard_granularity) { - npdg =3D bdi.cluster_size / nvme_lsize(ns); - } - - id_ns->npda =3D id_ns->npdg =3D npdg - 1; - - if (nvme_ns_shared(ns)) { - id_ns->nmic |=3D NVME_NMIC_NS_SHARED; - } - - /* simple copy */ - id_ns->mssrl =3D cpu_to_le16(ns->params.mssrl); - id_ns->mcl =3D cpu_to_le32(ns->params.mcl); - id_ns->msrc =3D ns->params.msrc; + nvme_ns_init_format(ns); =20 return 0; } --=20 2.30.1