From patchwork Wed Jul 7 15:49:33 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Klaus Jensen X-Patchwork-Id: 12362985 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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 D81EAC07E9C for ; Wed, 7 Jul 2021 15:53:12 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 5845561CBF for ; Wed, 7 Jul 2021 15:53:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5845561CBF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=irrelevant.dk Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:58146 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m19rL-0002nK-8n for qemu-devel@archiver.kernel.org; Wed, 07 Jul 2021 11:53:11 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46286) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m19o1-000050-Nx; Wed, 07 Jul 2021 11:49:45 -0400 Received: from wout1-smtp.messagingengine.com ([64.147.123.24]:37775) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m19o0-0003EN-57; Wed, 07 Jul 2021 11:49:45 -0400 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.west.internal (Postfix) with ESMTP id 8393232009A5; Wed, 7 Jul 2021 11:49:42 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute4.internal (MEProxy); Wed, 07 Jul 2021 11:49:42 -0400 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=fm3; bh=xzP35CbRRWuuo R3gzE4VsQTCJWGZJMrnrDE5SrPKt2c=; b=GlRyqTVhypCgoyNdxT3/mw3uYMj4t 4xkreiVFxPZf1Rqi4iO/MY3g9tiW7mG8AKmqBuuecthxxdT9/Bdd/gn1ucefZIsp GQ68A9XZa23XJsUNJ24XBQOg60X+28LVGf0xZ0+8ItftF4rf6hOYbCNt9aaw4/yD NvFnYKcRcG0Iygad37w7MgsuHI0rcKiVduyJ6aQtudKHv0HsIohgV5uKateuEdu4 HTPbVfLbg00gZTnMeQ7xNKA/6lZXUJGp8sHz+NZCz7q93E7fz6znFvXgzdyUStKi eSgUdvKv/JjjTFsKeBKpnc0194oTZdYfIX3MPIgvSIhSfgVq/gkRBdduQ== 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= fm3; bh=xzP35CbRRWuuoR3gzE4VsQTCJWGZJMrnrDE5SrPKt2c=; b=iYSJ86gf XHICYmLuh97hR/qaSyP/pIHS/KQVzqH/T/7N2pVnVLfIobIMPrbrvL1XDyg+fFrZ Qxi7QQufwq7TJGCXgBKunK7QmsKEFmQ+9FVnLEbd5aYQ5sGdsLZyxmT+t/XcUe5E 3E/Tf1w/szSqbrsmS+zi9q54p2H7pCLCp3ta/1EH3K6YEjViexNIlrqL00dTyWw1 PKYSgB50qbRsk+5QBCm5QRuMtYK06riYKTtBsK8qo62HfnhzVBJBsh5npMcq4rHW 7mTS8zHHBg8Zpc+jKQcW4+tc5IJVCzrz2xLdfUbDY/rUFYIiq+mpqDceXwYbp/BP g+31CmxrW98sYA== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrtddvgdelvdcutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefhvffufffkofgjfhgggfestdekredtredttdenucfhrhhomhepmfhlrghushcu lfgvnhhsvghnuceoihhtshesihhrrhgvlhgvvhgrnhhtrdgukheqnecuggftrfgrthhtvg hrnhepueelteegieeuhffgkeefgfevjeeigfetkeeitdfgtdeifefhtdfhfeeuffevgfek necuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomhepihhtsh esihhrrhgvlhgvvhgrnhhtrdgukh X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Wed, 7 Jul 2021 11:49:41 -0400 (EDT) From: Klaus Jensen To: qemu-devel@nongnu.org Subject: [PATCH v2 1/4] hw/nvme: remove NvmeCtrl parameter from ns setup/check functions Date: Wed, 7 Jul 2021 17:49:33 +0200 Message-Id: <20210707154936.200166-2-its@irrelevant.dk> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210707154936.200166-1-its@irrelevant.dk> References: <20210707154936.200166-1-its@irrelevant.dk> MIME-Version: 1.0 Received-SPF: pass client-ip=64.147.123.24; envelope-from=its@irrelevant.dk; helo=wout1-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, 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: Keith Busch , Klaus Jensen , Hannes Reinecke , qemu-block@nongnu.org, Klaus Jensen Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Klaus Jensen The nvme_ns_setup and nvme_ns_check_constraints should not depend on the controller state. Refactor and remove it. Reviewed-by: Hannes Reinecke Signed-off-by: Klaus Jensen --- hw/nvme/nvme.h | 2 +- hw/nvme/ctrl.c | 2 +- hw/nvme/ns.c | 37 ++++++++++++++++++------------------- 3 files changed, 20 insertions(+), 21 deletions(-) diff --git a/hw/nvme/nvme.h b/hw/nvme/nvme.h index 56f8eceed2ad..0868359a1e86 100644 --- a/hw/nvme/nvme.h +++ b/hw/nvme/nvme.h @@ -246,7 +246,7 @@ static inline void nvme_aor_dec_active(NvmeNamespace *ns) } void nvme_ns_init_format(NvmeNamespace *ns); -int nvme_ns_setup(NvmeCtrl *n, NvmeNamespace *ns, Error **errp); +int nvme_ns_setup(NvmeNamespace *ns, Error **errp); void nvme_ns_drain(NvmeNamespace *ns); void nvme_ns_shutdown(NvmeNamespace *ns); void nvme_ns_cleanup(NvmeNamespace *ns); diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c index 629b0d38c2a2..dd1801510032 100644 --- a/hw/nvme/ctrl.c +++ b/hw/nvme/ctrl.c @@ -6498,7 +6498,7 @@ static void nvme_realize(PCIDevice *pci_dev, Error **errp) ns = &n->namespace; ns->params.nsid = 1; - if (nvme_ns_setup(n, ns, errp)) { + if (nvme_ns_setup(ns, errp)) { return; } diff --git a/hw/nvme/ns.c b/hw/nvme/ns.c index 4275c3db6301..3c4f5b8c714a 100644 --- a/hw/nvme/ns.c +++ b/hw/nvme/ns.c @@ -346,8 +346,7 @@ static void nvme_zoned_ns_shutdown(NvmeNamespace *ns) assert(ns->nr_open_zones == 0); } -static int nvme_ns_check_constraints(NvmeCtrl *n, NvmeNamespace *ns, - Error **errp) +static int nvme_ns_check_constraints(NvmeNamespace *ns, Error **errp) { if (!ns->blkconf.blk) { error_setg(errp, "block backend not configured"); @@ -366,20 +365,6 @@ static int nvme_ns_check_constraints(NvmeCtrl *n, NvmeNamespace *ns, return -1; } - if (!n->subsys) { - if (ns->params.detached) { - error_setg(errp, "detached requires that the nvme device is " - "linked to an nvme-subsys device"); - return -1; - } - - if (ns->params.shared) { - error_setg(errp, "shared requires that the nvme device is " - "linked to an nvme-subsys device"); - return -1; - } - } - if (ns->params.zoned) { if (ns->params.max_active_zones) { if (ns->params.max_open_zones > ns->params.max_active_zones) { @@ -411,9 +396,9 @@ static int nvme_ns_check_constraints(NvmeCtrl *n, NvmeNamespace *ns, return 0; } -int nvme_ns_setup(NvmeCtrl *n, NvmeNamespace *ns, Error **errp) +int nvme_ns_setup(NvmeNamespace *ns, Error **errp) { - if (nvme_ns_check_constraints(n, ns, errp)) { + if (nvme_ns_check_constraints(ns, errp)) { return -1; } @@ -465,7 +450,21 @@ static void nvme_ns_realize(DeviceState *dev, Error **errp) uint32_t nsid = ns->params.nsid; int i; - if (nvme_ns_setup(n, ns, errp)) { + if (!n->subsys) { + if (ns->params.detached) { + error_setg(errp, "detached requires that the nvme device is " + "linked to an nvme-subsys device"); + return; + } + + if (ns->params.shared) { + error_setg(errp, "shared requires that the nvme device is " + "linked to an nvme-subsys device"); + return; + } + } + + if (nvme_ns_setup(ns, errp)) { return; }