Message ID | 20221129211242.2689855-13-allison.henderson@oracle.com (mailing list archive) |
---|---|
State | Superseded |
Headers | show
Return-Path: <linux-xfs-owner@kernel.org> 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 88112C433FE for <linux-xfs@archiver.kernel.org>; Tue, 29 Nov 2022 21:13:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237100AbiK2VNr (ORCPT <rfc822;linux-xfs@archiver.kernel.org>); Tue, 29 Nov 2022 16:13:47 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42640 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237107AbiK2VNK (ORCPT <rfc822;linux-xfs@vger.kernel.org>); Tue, 29 Nov 2022 16:13:10 -0500 Received: from mx0b-00069f02.pphosted.com (mx0b-00069f02.pphosted.com [205.220.177.32]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0D47E6A742 for <linux-xfs@vger.kernel.org>; Tue, 29 Nov 2022 13:13:06 -0800 (PST) Received: from pps.filterd (m0246630.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 2ATInVaq022634 for <linux-xfs@vger.kernel.org>; Tue, 29 Nov 2022 21:13:06 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : subject : date : message-id : in-reply-to : references : content-transfer-encoding : content-type : mime-version; s=corp-2022-7-12; bh=u8ANFXJemEPEl5G2uQUXpknnREMAMf1WLaiUz9lWhI8=; b=HAGOTB4fmLEl0yo1xWsclEpDRas15fAFXP8a8idrHfBKNY5z5v01Yy8PvdumOCHh7D19 xmjmePRWZEx1YIeWQREvTqpQa1XUoYO+z3Up6NTtznhBzb1DcaOS2YnK2IhIik3frIgS LR/n55//N4kKbpn6ZewBdsOVo7J9ZlE5DzgeSd3u9iaZ0Rl2RdNU/H8atWROmNf3WZDf Zuz7A/eO9M0g0AVipbIGun9krwaoX1eXA+Fzsp8St99BE9CtQlbYcdr8qKbOBCL0FfCE uD4WzRRcJad/io75kuRIv2NEGL5pNSMn5c7YfX/crZhyZPii0QkDHKJ1tuR52gFKsGuR gw== Received: from phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta02.appoci.oracle.com [147.154.114.232]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3m397fg5gj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for <linux-xfs@vger.kernel.org>; Tue, 29 Nov 2022 21:13:06 +0000 Received: from pps.filterd (phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (8.17.1.5/8.17.1.5) with ESMTP id 2ATKlGuW028131 for <linux-xfs@vger.kernel.org>; Tue, 29 Nov 2022 21:13:05 GMT Received: from nam11-dm6-obe.outbound.protection.outlook.com (mail-dm6nam11lp2168.outbound.protection.outlook.com [104.47.57.168]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTPS id 3m3987w8v4-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for <linux-xfs@vger.kernel.org>; Tue, 29 Nov 2022 21:13:05 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=iNbM8FNNtoOFVh1TYxhGfMqXTV8N2hbKfcZc/UWt8IoRgjReghPQML6W9SIfgDAh4IYNrS/Wo6UKfLMRZdDE4Fi7RaybC0YoVdRIVp3mhUrODYLQOVmuSD2JcZcU0fWOVVKtK0k2R3xj8pNnTQiE3iyS5JTCqZ06VIZgPk79xSrs0ZnMQ0GvJp4lEa2Je+R+/4DfErS23VWYVCVTYhkKYgcjOhKbgoRXvGUAhjCvP+xRBmvjxfm4F8FX9i357XF/2lEPLKkQ+Fgp+2JxQSuBhZeoFNSWOEaitmhBJ4HKAKBZPdOnxsX9JcpXq0O9seUENs1uLveqyM/1I3JX81o9rA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=u8ANFXJemEPEl5G2uQUXpknnREMAMf1WLaiUz9lWhI8=; b=KPa4aS8UIDdfMIjd1YtTmIv5L2ts2VNnBH7DViFoUJ7kUZfzWw5uBu+fzxjlUP8LRB128nxrLtcSMBUJAJTXm0vCEjc718t01YBVLXjDTjtFZNz6mS2B0LysOXd4i5EsFs/HWrECXYO6BQTXZ2rtD11Bc1DAC+Xot4BFjVMdVPoA7PLNR7smgjs5UvuQLmDBLgYX+TrjSitGM+TZTXsCTbvJl8FWU26U2FQb3vjw/K8jVD0PLZ+8IJJUKY0F6aKKXAKXvq1DbOMIypyL/aTeUkEs53KcAwVzIzL4phOkLoqVOQ9eg3xrR3nAaWxp32PK8/U0BEMoFh9l1jtvok0ONA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oracle.com; dmarc=pass action=none header.from=oracle.com; dkim=pass header.d=oracle.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.onmicrosoft.com; s=selector2-oracle-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=u8ANFXJemEPEl5G2uQUXpknnREMAMf1WLaiUz9lWhI8=; b=BEQCrCkx4biK7dkwfhu93JAYwcP1fK8yJNP51gtsyf9D/al/Zkb59E+23pANYILdlL84mUO0Dtrl2qrjXvTU7YM1r75dh7Pgb4cQcsZx9fgNMXi0/3XU1P576LwiMIMJ/aFGRvaPPuFoSzfOimJFyYx/e3fJXET3jZqdvhyDW0k= Received: from BY5PR10MB4306.namprd10.prod.outlook.com (2603:10b6:a03:211::7) by PH0PR10MB4456.namprd10.prod.outlook.com (2603:10b6:510:43::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5857.23; Tue, 29 Nov 2022 21:13:04 +0000 Received: from BY5PR10MB4306.namprd10.prod.outlook.com ([fe80::3cab:6ff7:cb4d:b57c]) by BY5PR10MB4306.namprd10.prod.outlook.com ([fe80::3cab:6ff7:cb4d:b57c%4]) with mapi id 15.20.5857.023; Tue, 29 Nov 2022 21:13:04 +0000 From: allison.henderson@oracle.com To: linux-xfs@vger.kernel.org Subject: [PATCH v6 12/27] xfs: define parent pointer xattr format Date: Tue, 29 Nov 2022 14:12:27 -0700 Message-Id: <20221129211242.2689855-13-allison.henderson@oracle.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221129211242.2689855-1-allison.henderson@oracle.com> References: <20221129211242.2689855-1-allison.henderson@oracle.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: BY5PR17CA0003.namprd17.prod.outlook.com (2603:10b6:a03:1b8::16) To BY5PR10MB4306.namprd10.prod.outlook.com (2603:10b6:a03:211::7) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BY5PR10MB4306:EE_|PH0PR10MB4456:EE_ X-MS-Office365-Filtering-Correlation-Id: df0348b9-036c-4191-318c-08dad24e80f6 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BY5PR10MB4306.namprd10.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230022)(136003)(376002)(346002)(396003)(366004)(39860400002)(451199015)(8676002)(2906002)(36756003)(86362001)(66556008)(5660300002)(41300700001)(8936002)(6506007)(66476007)(6666004)(83380400001)(6512007)(26005)(1076003)(9686003)(186003)(2616005)(316002)(6916009)(66946007)(6486002)(38100700002)(478600001);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: 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 X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-Network-Message-Id: df0348b9-036c-4191-318c-08dad24e80f6 X-MS-Exchange-CrossTenant-AuthSource: BY5PR10MB4306.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 Nov 2022 21:13:04.0496 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: q1RM7v4yokhKimo/iX8uceLhgTYkY4Rbh7lND1YbCV7aeaqqAdHrn14PkczSF7CWNnd+LFfa0BQDSuiVTpsS/BB4AHL8S0k01AqrekiJRnU= X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR10MB4456 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.895,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-11-29_12,2022-11-29_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 suspectscore=0 phishscore=0 mlxscore=0 spamscore=0 adultscore=0 malwarescore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2210170000 definitions=main-2211290125 X-Proofpoint-ORIG-GUID: iqpZgifN29KtzxTyOF_47auGW7-lhIP0 X-Proofpoint-GUID: iqpZgifN29KtzxTyOF_47auGW7-lhIP0 Precedence: bulk List-ID: <linux-xfs.vger.kernel.org> X-Mailing-List: linux-xfs@vger.kernel.org |
Series |
Parent Pointers
|
expand
|
diff --git a/fs/xfs/libxfs/xfs_da_format.h b/fs/xfs/libxfs/xfs_da_format.h index 3dc03968bba6..b02b67f1999e 100644 --- a/fs/xfs/libxfs/xfs_da_format.h +++ b/fs/xfs/libxfs/xfs_da_format.h @@ -805,4 +805,29 @@ static inline unsigned int xfs_dir2_dirblock_bytes(struct xfs_sb *sbp) xfs_failaddr_t xfs_da3_blkinfo_verify(struct xfs_buf *bp, struct xfs_da3_blkinfo *hdr3); +/* + * Parent pointer attribute format definition + * + * EA name encodes the parent inode number, generation and the offset of + * the dirent that points to the child inode. The EA value contains the + * same name as the dirent in the parent directory. + */ +struct xfs_parent_name_rec { + __be64 p_ino; + __be32 p_gen; + __be32 p_diroffset; +}; + +/* + * incore version of the above, also contains name pointers so callers + * can pass/obtain all the parent pointer information in a single structure + */ +struct xfs_parent_name_irec { + xfs_ino_t p_ino; + uint32_t p_gen; + xfs_dir2_dataptr_t p_diroffset; + const char *p_name; + uint8_t p_namelen; +}; + #endif /* __XFS_DA_FORMAT_H__ */