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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CDD78D5D688 for ; Thu, 7 Nov 2024 19:56:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=m/5EBVHYNmSAst2zok9MT0RS0v0QD1nReh133dQ15to=; b=ERkNmXvfVJEXbuzL9+WP7KJPhy d+KC2Ibu6r/wVLowUbmF/wZIJcUo/ToFQn3hYcHI0vGh8Xo16hJYd1OrywQ6XY05mjWnT+HJd/4Cp bp6aCd4vUjn1b77nMi056djmirnvXwBm77JB3RMTD5W6t+CbbKnkdgIKwh9WUIPblo9e7L/Sv+niQ Bu4RzxfQppbDYWYYiN+DWjCI3JEab7NDOeilwkK1+d/KVrvVIczJqGe9adnMA+6zIU3BtT7YsrsqK jvV+4QB+ev3TqOwDHPCdblmkcSvpURT5LG3vcDHr7IHPr2GQwGU0ZfxXuIeKKcAXYajlysZeJFLbb WGauvpbg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t98cE-00000008AFP-3MKy; Thu, 07 Nov 2024 19:56:26 +0000 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t98Lt-000000086ac-3qtB for linux-nvme@lists.infradead.org; Thu, 07 Nov 2024 19:39:35 +0000 Received: from pps.filterd (m0044012.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4A7ImVJD008391 for ; Thu, 7 Nov 2024 11:39:33 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=meta.com; h=cc :content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=s2048-2021-q4; bh=m/5EBVHYNmSAst2zok9MT0RS0v0QD1nReh133dQ15to=; b=RudhIYIAcWwg atUAf59Ow0P7c6I6i0c5JNTFBilgjlZp3t4Ceyaiwxu55eMtyl+hkIf8IoF0cVVM 2gCbzhrRcaXKPNudVfs8u+ulA9S+Fwasdchhd2rPIEBzQhXsR8k/U2UpmEuvvdnW +VzmNLNb5ISpkcbh0NAPzwysImGDkiXTwpTMq0cjtKZ6P85OwF66ZFIT1cRq0oCY LsZ3fPcXIZfCeNhoYKucX7Z7HOh+zThxiPlbozFQ0cqwFs7bdJikI2k1DNGYRfFM WATFmbpRNEXwdkNOtRfspvrN4JO1ZbzV8axvFdvik2sZMGQB6YkhLO4y/8F+5Efv kADmZMV5Vw== Received: from mail.thefacebook.com ([163.114.134.16]) by mx0a-00082601.pphosted.com (PPS) with ESMTPS id 42ruk2bnv4-3 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Thu, 07 Nov 2024 11:39:33 -0800 (PST) Received: from twshared12347.06.ash8.facebook.com (2620:10d:c085:108::4) by mail.thefacebook.com (2620:10d:c08b:78::c78f) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.2.1544.11; Thu, 7 Nov 2024 19:39:08 +0000 Received: by devbig638.nha1.facebook.com (Postfix, from userid 544533) id 2FC3914DC39E6; Thu, 7 Nov 2024 11:38:54 -0800 (PST) From: Keith Busch To: CC: , , , , , Keith Busch Subject: [PATCHv4 01/13] nvmet: implement id ns for nvm command set Date: Thu, 7 Nov 2024 11:38:36 -0800 Message-ID: <20241107193849.995554-2-kbusch@meta.com> X-Mailer: git-send-email 2.43.5 In-Reply-To: <20241107193849.995554-1-kbusch@meta.com> References: <20241107193849.995554-1-kbusch@meta.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-FB-Internal: Safe Content-Type: text/plain X-Proofpoint-GUID: AF5BUpbBL53dOmgG4w1zggdVxRxg2uST X-Proofpoint-ORIG-GUID: AF5BUpbBL53dOmgG4w1zggdVxRxg2uST X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1051,Hydra:6.0.680,FMLib:17.12.62.30 definitions=2024-10-05_02,2024-10-04_01,2024-09-30_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241107_113934_038631_49232980 X-CRM114-Status: GOOD ( 10.14 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org From: Keith Busch We don't report anything here, but it's a mandatory identification for nvme 2.1. Reviewed-by: Chaitanya Kulkarni Signed-off-by: Keith Busch --- drivers/nvme/target/admin-cmd.c | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-= cmd.c index 081f0473cd9ea..8d06dba42bcb3 100644 --- a/drivers/nvme/target/admin-cmd.c +++ b/drivers/nvme/target/admin-cmd.c @@ -685,6 +685,20 @@ static void nvmet_execute_identify_ctrl_nvm(struct n= vmet_req *req) nvmet_zero_sgl(req, 0, sizeof(struct nvme_id_ctrl_nvm))); } =20 +static void nvme_execute_identify_ns_nvm(struct nvmet_req *req) +{ + u16 status; + + status =3D nvmet_req_find_ns(req); + if (status) + goto out; + + status =3D nvmet_copy_to_sgl(req, 0, ZERO_PAGE(0), + NVME_IDENTIFY_DATA_SIZE); +out: + nvmet_req_complete(req, status); +} + static void nvmet_execute_identify(struct nvmet_req *req) { if (!nvmet_check_transfer_len(req, NVME_IDENTIFY_DATA_SIZE)) @@ -706,8 +720,8 @@ static void nvmet_execute_identify(struct nvmet_req *= req) case NVME_ID_CNS_CS_NS: switch (req->cmd->identify.csi) { case NVME_CSI_NVM: - /* Not supported */ - break; + nvme_execute_identify_ns_nvm(req); + return; case NVME_CSI_ZNS: if (IS_ENABLED(CONFIG_BLK_DEV_ZONED)) { nvmet_execute_identify_ns_zns(req); --=20 2.43.5