Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 1 | /* |
| 2 | * GPL HEADER START |
| 3 | * |
| 4 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License version 2 only, |
| 8 | * as published by the Free Software Foundation. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, but |
| 11 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | * General Public License version 2 for more details (a copy is included |
| 14 | * in the LICENSE file that accompanied this code). |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * version 2 along with this program; If not, see |
Oleg Drokin | 6a5b99a | 2016-06-14 23:33:40 -0400 | [diff] [blame] | 18 | * http://www.gnu.org/licenses/gpl-2.0.html |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 19 | * |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 20 | * GPL HEADER END |
| 21 | */ |
| 22 | /* |
| 23 | * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. |
| 24 | * Use is subject to license terms. |
| 25 | */ |
| 26 | /* |
| 27 | * Copyright (c) 2011, 2012, Intel Corporation. |
| 28 | */ |
| 29 | /* |
| 30 | * This file is part of Lustre, http://www.lustre.org/ |
| 31 | * Lustre is a trademark of Sun Microsystems, Inc. |
| 32 | * |
| 33 | * lustre/lustre/include/lustre_idmap.h |
| 34 | * |
| 35 | * MDS data structures. |
| 36 | * See also lustre_idl.h for wire formats of requests. |
| 37 | */ |
| 38 | |
| 39 | #ifndef _LUSTRE_EACL_H |
| 40 | #define _LUSTRE_EACL_H |
| 41 | |
| 42 | /** \defgroup eacl eacl |
| 43 | * |
| 44 | * @{ |
| 45 | */ |
| 46 | |
| 47 | #ifdef CONFIG_FS_POSIX_ACL |
| 48 | |
| 49 | #include <linux/posix_acl_xattr.h> |
| 50 | |
| 51 | typedef struct { |
| 52 | __u16 e_tag; |
| 53 | __u16 e_perm; |
| 54 | __u32 e_id; |
| 55 | __u32 e_stat; |
| 56 | } ext_acl_xattr_entry; |
| 57 | |
| 58 | typedef struct { |
| 59 | __u32 a_count; |
| 60 | ext_acl_xattr_entry a_entries[0]; |
| 61 | } ext_acl_xattr_header; |
| 62 | |
| 63 | #define CFS_ACL_XATTR_SIZE(count, prefix) \ |
| 64 | (sizeof(prefix ## _header) + (count) * sizeof(prefix ## _entry)) |
| 65 | |
| 66 | #define CFS_ACL_XATTR_COUNT(size, prefix) \ |
| 67 | (((size) - sizeof(prefix ## _header)) / sizeof(prefix ## _entry)) |
| 68 | |
Peng Tao | d7e09d0 | 2013-05-02 16:46:55 +0800 | [diff] [blame] | 69 | #endif /* CONFIG_FS_POSIX_ACL */ |
| 70 | |
| 71 | /** @} eacl */ |
| 72 | |
| 73 | #endif |