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01e5b4e4 PL |
1 | /* |
2 | * Squashfs - a compressed read only filesystem for Linux | |
3 | * | |
4 | * Copyright (c) 2010 | |
5 | * Phillip Lougher <phillip@lougher.demon.co.uk> | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or | |
8 | * modify it under the terms of the GNU General Public License | |
9 | * as published by the Free Software Foundation; either version 2, | |
10 | * or (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | |
20 | * | |
21 | * xattr.h | |
22 | */ | |
23 | ||
637d5c9a | 24 | #ifdef CONFIG_SQUASHFS_XATTR |
01e5b4e4 PL |
25 | extern __le64 *squashfs_read_xattr_id_table(struct super_block *, u64, |
26 | u64 *, int *); | |
27 | extern int squashfs_xattr_lookup(struct super_block *, unsigned int, int *, | |
aa5b1894 | 28 | int *, unsigned long long *); |
01e5b4e4 PL |
29 | #else |
30 | static inline __le64 *squashfs_read_xattr_id_table(struct super_block *sb, | |
31 | u64 start, u64 *xattr_table_start, int *xattr_ids) | |
32 | { | |
33 | ERROR("Xattrs in filesystem, these will be ignored\n"); | |
34 | return ERR_PTR(-ENOTSUPP); | |
35 | } | |
36 | ||
37 | static inline int squashfs_xattr_lookup(struct super_block *sb, | |
aa5b1894 SH |
38 | unsigned int index, int *count, int *size, |
39 | unsigned long long *xattr) | |
01e5b4e4 PL |
40 | { |
41 | return 0; | |
42 | } | |
43 | #define squashfs_listxattr NULL | |
44 | #define generic_getxattr NULL | |
45 | #define squashfs_xattr_handlers NULL | |
46 | #endif |