From patchwork Fri Mar 24 18:17:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Christie X-Patchwork-Id: 13187191 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 011B5C77B61 for ; Fri, 24 Mar 2023 18:20:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231821AbjCXSUU (ORCPT ); Fri, 24 Mar 2023 14:20:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48930 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231984AbjCXSUR (ORCPT ); Fri, 24 Mar 2023 14:20:17 -0400 Received: from mx0a-00069f02.pphosted.com (mx0a-00069f02.pphosted.com [205.220.165.32]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5877D2005F; Fri, 24 Mar 2023 11:20:17 -0700 (PDT) Received: from pps.filterd (m0246617.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 32OHoT9n020891; Fri, 24 Mar 2023 18:18:03 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=corp-2022-7-12; bh=f2XML3lrICLhPJ8M0Q/zRbO3jNZeGELX1yUU1fJ6M+c=; b=HQIzxtbV5S4n8vqLeMMRXNGNLcfhZcV1PjZhuc87HcRDniknlgifg7qNZW27qM25Jf+p S9E6MSliFJiRq3r49R5PxT4mGSVx8v2jaYhALTCaiMKrjEYdRzQWRT7SiEgdq2GzfKnO QIdzLe5y8TyNw5i8itjZZhfJRSBul5vx8iAsfTkcEa/ylz+UTbP9d1Xq+TiVphULzotp uJSpRa0Iyy1FeWGTAD7wqE4P4nXyrwgsodYVsLNu6aiGi1cIFkhILBsZcI+O9lluar2M o+kbLGxyOo62XcYad7vQPEEhB4F5BCVFnBNTlHvLWrgF/E1dF8me74WCEWAA0b/pocHn Sw== Received: from phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta03.appoci.oracle.com [138.1.37.129]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3phgku038k-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 24 Mar 2023 18:18:02 +0000 Received: from pps.filterd (phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (8.17.1.5/8.17.1.5) with ESMTP id 32OHsM8E001459; Fri, 24 Mar 2023 18:18:02 GMT Received: from pps.reinject (localhost [127.0.0.1]) by phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTPS id 3pgxk4bxb3-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 24 Mar 2023 18:18:02 +0000 Received: from phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 32OIHiEX021017; Fri, 24 Mar 2023 18:18:01 GMT Received: from mnchrist-mac.us.oracle.com (dhcp-10-154-153-54.vpn.oracle.com [10.154.153.54]) by phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTP id 3pgxk4bx19-8; Fri, 24 Mar 2023 18:18:01 +0000 From: Mike Christie To: bvanassche@acm.org, hch@lst.de, martin.petersen@oracle.com, linux-scsi@vger.kernel.org, james.bottomley@hansenpartnership.com, linux-block@vger.kernel.org, dm-devel@redhat.com, snitzer@kernel.org, axboe@kernel.dk, linux-nvme@lists.infradead.org, chaitanyak@nvidia.com, kbusch@kernel.org, target-devel@vger.kernel.org Cc: Mike Christie Subject: [PATCH v5 07/18] nvme: Fix reservation status related structs Date: Fri, 24 Mar 2023 13:17:30 -0500 Message-Id: <20230324181741.13908-8-michael.christie@oracle.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230324181741.13908-1-michael.christie@oracle.com> References: <20230324181741.13908-1-michael.christie@oracle.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-03-24_11,2023-03-24_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 mlxlogscore=999 spamscore=0 adultscore=0 bulkscore=0 mlxscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303200000 definitions=main-2303240143 X-Proofpoint-ORIG-GUID: jEhGsh5fLNxy5irI3Zo28Sr2zdYqiIQo X-Proofpoint-GUID: jEhGsh5fLNxy5irI3Zo28Sr2zdYqiIQo Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org This fixes the following issues with the reservation status structs: 1. resv10 is bytes 23:10 so it should be 14 bytes. 2. regctl_ds only supports 64 bit host IDs. These are not currently used, but will be in this patchset which adds support for the reservation report command. Signed-off-by: Mike Christie --- include/linux/nvme.h | 38 ++++++++++++++++++++++++++++++-------- 1 file changed, 30 insertions(+), 8 deletions(-) diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 779507ac750b..83704fc04a94 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -759,20 +759,42 @@ enum { NVME_LBART_ATTRIB_HIDE = 1 << 1, }; +struct nvme_registered_ctrl { + __le16 cntlid; + __u8 rcsts; + __u8 rsvd3[5]; + __le64 hostid; + __le64 rkey; +}; + struct nvme_reservation_status { __le32 gen; __u8 rtype; __u8 regctl[2]; __u8 resv5[2]; __u8 ptpls; - __u8 resv10[13]; - struct { - __le16 cntlid; - __u8 rcsts; - __u8 resv3[5]; - __le64 hostid; - __le64 rkey; - } regctl_ds[]; + __u8 resv10[14]; + struct nvme_registered_ctrl regctl_ds[]; +}; + +struct nvme_registered_ctrl_ext { + __le16 cntlid; + __u8 rcsts; + __u8 rsvd3[5]; + __le64 rkey; + __u8 hostid[16]; + __u8 rsvd32[32]; +}; + +struct nvme_reservation_status_ext { + __le32 gen; + __u8 rtype; + __u8 regctl[2]; + __u8 resv5[2]; + __u8 ptpls; + __u8 resv10[14]; + __u8 rsvd24[40]; + struct nvme_registered_ctrl_ext regctl_eds[]; }; enum nvme_async_event_type {