From patchwork Wed Dec 2 06:22:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chaitanya Kulkarni X-Patchwork-Id: 11944777 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=-16.5 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,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 4A113C64E8A for ; Wed, 2 Dec 2020 06:24:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E6FE522202 for ; Wed, 2 Dec 2020 06:24:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728527AbgLBGYj (ORCPT ); Wed, 2 Dec 2020 01:24:39 -0500 Received: from esa5.hgst.iphmx.com ([216.71.153.144]:45258 "EHLO esa5.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728517AbgLBGYj (ORCPT ); Wed, 2 Dec 2020 01:24:39 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1606890278; x=1638426278; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=DGst3WtKZogqGUvuhSXY1Do01tQZeR4MGYSWqYweif8=; b=XNNBl7uIjE0J66yDCijjwNDdeXJfqdNN5O6f2J9jl8bEgDF3CAm6eEAn 668SxzHM9DsezdkGUjbvDB7o1PAnHhpQrv1Y8rPA1jeGztfvr6AbsjXde 5xwbx/sKNYIJFuuzr8k4Wrill3r/eBSGZWbWHB35ZpSaCRO8ko7VoPti6 kOEA5+FG4S7mO55+jBxOFuZHcUnrlyclX9qkCtNzDmeig7uoeMBxaHaoM ak4Lkbx8xysj2lma5YDicw8GuQlbn5h01rKV+N179tTfsrH40qscfZj24 ESfkUEBy+nAgybPVqw/h02vKf7M6kQDNyqGn1TcrZYPIwMj9kpZZJzqtF A==; IronPort-SDR: uoy2tXA22fDMsDp/Sn8oDPR2ydFl9p+4cG+DAV6S341MXNWO6ii0zZbBVV79RoQULEVm5/1Oim CcJ2xMlEtxi+AG4bCbW7b1SXCIsK35uQHfWqvpY/LcX0PXc3phccABN/FnHCjw2MrcqVTYf5YF eTQS6K8Pe5oVk3F/oV3ALZx+9HPTDFi+vI7MAU9zMKX/tIvhixmSYmV1pEE2gCmsYjCCRsaMbM HWRcOwdB+i9o/3N1cpVf+8l/qwiaj4J8+RhrGml+ROkKw2jgM3MP3mhLDrO1COyajYfvzDWfoy e/Y= X-IronPort-AV: E=Sophos;i="5.78,385,1599494400"; d="scan'208";a="154060516" Received: from h199-255-45-14.hgst.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 02 Dec 2020 14:23:54 +0800 IronPort-SDR: gqOO1OhWPWyMC+WgqxCZgmGZ+QHqPjp0TibXzx5mFnZL1xgTo2NfHNOm9juEQTgDZl2i0R2md5 L0kO8EwlIQiOrly3fk69rFTOHtLSiwAAU= Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Dec 2020 22:09:29 -0800 IronPort-SDR: njVwyJp2xVsuqJqEziWlWXHeH9JfpNTAWREwm6IRzwIuh12ZmFU0s34CSNf0czw+//YGcXZNQp BD2YQhPZ8efg== WDCIronportException: Internal Received: from vm.labspan.wdc.com (HELO vm.sc.wdc.com) ([10.6.137.102]) by uls-op-cesaip02.wdc.com with ESMTP; 01 Dec 2020 22:23:54 -0800 From: Chaitanya Kulkarni To: linux-block@vger.kernel.org, linux-nvme@lists.infradead.org Cc: sagi@grimberg.me, hch@lst.de, damien.lemoal@wdc.com, johannes.thumshirn@wdc.com, Chaitanya Kulkarni Subject: [PATCH V4 8/9] nvmet: add zns bdev config support Date: Tue, 1 Dec 2020 22:22:26 -0800 Message-Id: <20201202062227.9826-9-chaitanya.kulkarni@wdc.com> X-Mailer: git-send-email 2.22.1 In-Reply-To: <20201202062227.9826-1-chaitanya.kulkarni@wdc.com> References: <20201202062227.9826-1-chaitanya.kulkarni@wdc.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org For zbd based bdev backend we need to override the ns->blksize_shift with the physical block size instead of using the logical block size so that SMR drives will not result in an error. Update the nvmet_bdev_ns_enable() to reflect that. Signed-off-by: Chaitanya Kulkarni --- drivers/nvme/target/io-cmd-bdev.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c index 125dde3f410e..e1f6d59dd341 100644 --- a/drivers/nvme/target/io-cmd-bdev.c +++ b/drivers/nvme/target/io-cmd-bdev.c @@ -86,6 +86,9 @@ int nvmet_bdev_ns_enable(struct nvmet_ns *ns) if (IS_ENABLED(CONFIG_BLK_DEV_INTEGRITY_T10)) nvmet_bdev_ns_enable_integrity(ns); + if (bdev_is_zoned(ns->bdev) && !nvmet_bdev_zns_enable(ns)) + return -EINVAL; + return 0; }