From patchwork Wed Dec 2 06:22:22 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Chaitanya Kulkarni X-Patchwork-Id: 11944771 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 DDA05C64E8A for ; Wed, 2 Dec 2020 06:24:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8A5DE22202 for ; Wed, 2 Dec 2020 06:24:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728508AbgLBGYS (ORCPT ); Wed, 2 Dec 2020 01:24:18 -0500 Received: from esa1.hgst.iphmx.com ([68.232.141.245]:48080 "EHLO esa1.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728503AbgLBGYR (ORCPT ); Wed, 2 Dec 2020 01:24:17 -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=1606890256; x=1638426256; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=hpoI1V55y5gwFhJlJIS3F+nAY0E41Z5thazQ0M5y7lA=; b=FUlL5Air6Ufw1SNg2fSg+Xj0pQJNadyeOScOADeNVtbt7zC2ivw6GlMF 1Xbp7ThqG9jF0BFAJCs66IrRHv2Nk82iRRMm1f1RbzpKAKB1OrG6Qe6X4 mv1ckyyzz4zJoAL0j+hxtRjJdlEROzvZD8z+ZT3cV+tFqGUZUqBrhDvKL fcEmUUPxnjXYPNAefSrl2FdCdNfCN97KPYF5o1M/fGi4BjPAr1W5tUfqJ wiwi8r0tdQhB9vu//J7aUIpiTgVqP9QZgN+AafXBbaJyx5QCefMwseUOf yNiqoZXUiTUT2fX/vLRFhSc/yT29oknlzV1QmvAz1TxdLxPK9I/2OSJTZ A==; IronPort-SDR: sojTEOo5/HBO9N1ijjyYjac3MDVweNDY+VQK4v1qmBKELP4enAuGpjaE89Y6ARNwBcMxXbtSFA 5wHVxK02m/qnVJhgbjKbHLi0wEQpGVm65BPbP4OxZNiqcrrO6HauFUO9YCIjjOZjc7be7eizbt KXq9m/UnVNUIfjW5LoGgcu4mSkReK49KFeSXh70VR6wX7SF+jspEIRSvDyp01jYUxndJCEnKq5 i6RsHCDnVGBb7B2cyCRi9CvMDBhlhXgIQIUmjHmcNzE76Qpl27Vv1tCuaP0jtAfW5ME1gX8p0R 3RU= X-IronPort-AV: E=Sophos;i="5.78,385,1599494400"; d="scan'208";a="264126127" Received: from h199-255-45-15.hgst.com (HELO uls-op-cesaep02.wdc.com) ([199.255.45.15]) by ob1.hgst.iphmx.com with ESMTP; 02 Dec 2020 14:23:25 +0800 IronPort-SDR: 8rFljIzY8tp7VmS/9rdL9LDtHdLI+E/DCSeUuJj4kr7HlujjEGvWM3QU83RetOdZuRg2Z3Uevy 2fpcGY2P66VVKieFKnNa3i1cKhtc5V5Hw= Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep02.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Dec 2020 22:07:37 -0800 IronPort-SDR: hBYFBf+pPzvg+2AAdZ7UtHZh9yFsJPwZOETn77uGbTPq2L7oVh4ulBd2/rSv9txkxiTWLPLEJc HKdbicUob75w== 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 22:23:25 -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 4/9] nvmet: add NVME_CSI_ZNS in ns-desc for zbdev Date: Tue, 1 Dec 2020 22:22:22 -0800 Message-Id: <20201202062227.9826-5-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 When discovering the ZNS, the host-side looks for the NVME_CSI_ZNS value in the ns-desc. Update the nvmet_execute_identify_desclist() such that it can now update the ns-desc with NVME_CSI_ZNS if bdev is zoned. Signed-off-by: Chaitanya Kulkarni --- drivers/nvme/target/admin-cmd.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c index c64b40c631e0..d4fc1bb1a318 100644 --- a/drivers/nvme/target/admin-cmd.c +++ b/drivers/nvme/target/admin-cmd.c @@ -628,6 +628,10 @@ static void nvmet_execute_identify_desclist(struct nvmet_req *req) goto out; } + status = nvmet_process_zns_cis(req, &off); + if (status) + goto out; + if (sg_zero_buffer(req->sg, req->sg_cnt, NVME_IDENTIFY_DATA_SIZE - off, off) != NVME_IDENTIFY_DATA_SIZE - off) status = NVME_SC_INTERNAL | NVME_SC_DNR;