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1 | /* |
2 | * Copyright (C) 2007 Red Hat. All rights reserved. | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or | |
5 | * modify it under the terms of the GNU General Public | |
6 | * License v2 as published by the Free Software Foundation. | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
11 | * General Public License for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public | |
14 | * License along with this program; if not, write to the | |
15 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
16 | * Boston, MA 021110-1307, USA. | |
17 | */ | |
18 | ||
19 | #ifndef __XATTR__ | |
20 | #define __XATTR__ | |
21 | ||
22 | #include <linux/xattr.h> | |
23 | #include "ctree.h" | |
24 | ||
25 | /* Name indexes */ | |
26 | enum { | |
27 | BTRFS_XATTR_INDEX_USER, | |
28 | BTRFS_XATTR_INDEX_POSIX_ACL_ACCESS, | |
29 | BTRFS_XATTR_INDEX_POSIX_ACL_DEFAULT, | |
30 | BTRFS_XATTR_INDEX_TRUSTED, | |
31 | BTRFS_XATTR_INDEX_SECURITY, | |
32 | BTRFS_XATTR_INDEX_SYSTEM, | |
33 | BTRFS_XATTR_INDEX_END, | |
34 | }; | |
35 | ||
36 | extern struct xattr_handler btrfs_xattr_user_handler; | |
37 | extern struct xattr_handler btrfs_xattr_trusted_handler; | |
38 | extern struct xattr_handler btrfs_xattr_acl_access_handler; | |
39 | extern struct xattr_handler btrfs_xattr_acl_default_handler; | |
40 | extern struct xattr_handler btrfs_xattr_security_handler; | |
41 | extern struct xattr_handler btrfs_xattr_system_handler; | |
42 | ||
43 | extern struct xattr_handler *btrfs_xattr_handlers[]; | |
44 | ||
45 | ssize_t btrfs_xattr_get(struct inode *inode, int name_index, const char *name, | |
46 | void *buffer, size_t size); | |
47 | int btrfs_xattr_set(struct inode *inode, int name_index, const char *name, | |
48 | const void *value, size_t size, int flags); | |
49 | ||
50 | /* | |
51 | * the only reason this is public is for acl.c. There may be a point where | |
52 | * acl.c doesn't need it, and if thats the case we need to remove it and make | |
53 | * it static in xattr.c | |
54 | */ | |
55 | size_t btrfs_xattr_generic_list(struct inode *inode, char *list, | |
56 | size_t list_size, const char *name, | |
57 | size_t name_len); | |
58 | #endif /* __XATTR__ */ |