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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,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 7D898C83000 for ; Tue, 28 Apr 2020 13:11:54 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 36E4E206A1 for ; Tue, 28 Apr 2020 13:11:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="UdfFmke9" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 36E4E206A1 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mellanox.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=X+4oKeDXI2YuZlfQ62CRVAzeI9v2q2hWxafzzS03Mug=; b=UdfFmke9HjYLcr nRplLdKNz0JzZTsDQ1d94edrppzqI2l6V56s2/oYGi3VQ8sYls/S8wfCd28falmsH/va1oxrQ64Ac COoaywLYVwj8Z2bFuhYGJ5e5I3xn2mIK3OB0/qUQU9lrxXYSBZBegefTP1zPOTCGGTJUlRSQSLu4l VzqyVjuqoTWA0t3RJObi8JG9ejZZPvpVrBy1w/w+2IWSn8kEpYlLr67a7yzIY8o8cBDLaf+cAgqb4 qJJnpwUwh3QFUMrlvJDChDUFxocRS7FndKUZ23CM01aMkMgVJPCiqtG4C+5gTtIgaex/qAZ3BktJN pV++b4m6HRKa+8og4uKw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jTQ1c-0003MA-Cm; Tue, 28 Apr 2020 13:11:48 +0000 Received: from mail-il-dmz.mellanox.com ([193.47.165.129] helo=mellanox.co.il) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jTQ1X-0003HX-SO for linux-nvme@lists.infradead.org; Tue, 28 Apr 2020 13:11:46 +0000 Received: from Internal Mail-Server by MTLPINE1 (envelope-from maxg@mellanox.com) with ESMTPS (AES256-SHA encrypted); 28 Apr 2020 16:11:38 +0300 Received: from mtr-vdi-031.wap.labs.mlnx. (mtr-vdi-031.wap.labs.mlnx [10.209.102.136]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 03SDBZZ7028635; Tue, 28 Apr 2020 16:11:37 +0300 From: Max Gurtovoy To: maxg@mellanox.com, linux-nvme@lists.infradead.org, kbusch@kernel.org, hch@lst.de, sagi@grimberg.me, martin.petersen@oracle.com, jsmart2021@gmail.com, axboe@kernel.dk Subject: [PATCH 12/15] nvme: add Metadata Capabilities enumerations Date: Tue, 28 Apr 2020 16:11:32 +0300 Message-Id: <20200428131135.211521-13-maxg@mellanox.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20200428131135.211521-1-maxg@mellanox.com> References: <20200428131135.211521-1-maxg@mellanox.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200428_061144_344777_5D524205 X-CRM114-Status: UNSURE ( 6.16 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: vladimirk@mellanox.com, shlomin@mellanox.com, israelr@mellanox.com, idanb@mellanox.com, oren@mellanox.com, nitzanc@mellanox.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org From: Israel Rukshin The enumerations will be used to expose the namespace metadata format by the target. Suggested-by: Christoph Hellwig Signed-off-by: Israel Rukshin Signed-off-by: Max Gurtovoy --- include/linux/nvme.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 3d5189f..57c1b6b 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -412,6 +412,12 @@ enum { NVME_NS_DPS_PI_TYPE3 = 3, }; +/* Identify Namespace Metadata Capabilities (MC): */ +enum { + NVME_MC_EXTENDED_LBA = (1 << 0), + NVME_MC_METADATA_PTR = (1 << 1), +}; + struct nvme_ns_id_desc { __u8 nidt; __u8 nidl; -- 1.8.3.1 _______________________________________________ linux-nvme mailing list linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme