|  | /* | 
|  | * Squashfs - a compressed read only filesystem for Linux | 
|  | * | 
|  | * Copyright (c) 2010 | 
|  | * Phillip Lougher <phillip@squashfs.org.uk> | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or | 
|  | * modify it under the terms of the GNU General Public License | 
|  | * as published by the Free Software Foundation; either version 2, | 
|  | * or (at your option) any later version. | 
|  | * | 
|  | * This program is distributed in the hope that it will be useful, | 
|  | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
|  | * GNU General Public License for more details. | 
|  | * | 
|  | * You should have received a copy of the GNU General Public License | 
|  | * along with this program; if not, write to the Free Software | 
|  | * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | 
|  | * | 
|  | * xattr.h | 
|  | */ | 
|  |  | 
|  | #ifdef CONFIG_SQUASHFS_XATTR | 
|  | extern __le64 *squashfs_read_xattr_id_table(struct super_block *, u64, | 
|  | u64 *, int *); | 
|  | extern int squashfs_xattr_lookup(struct super_block *, unsigned int, int *, | 
|  | unsigned int *, unsigned long long *); | 
|  | #else | 
|  | static inline __le64 *squashfs_read_xattr_id_table(struct super_block *sb, | 
|  | u64 start, u64 *xattr_table_start, int *xattr_ids) | 
|  | { | 
|  | ERROR("Xattrs in filesystem, these will be ignored\n"); | 
|  | *xattr_table_start = start; | 
|  | return ERR_PTR(-ENOTSUPP); | 
|  | } | 
|  |  | 
|  | static inline int squashfs_xattr_lookup(struct super_block *sb, | 
|  | unsigned int index, int *count, unsigned int *size, | 
|  | unsigned long long *xattr) | 
|  | { | 
|  | return 0; | 
|  | } | 
|  | #define squashfs_listxattr NULL | 
|  | #define generic_getxattr NULL | 
|  | #define squashfs_xattr_handlers NULL | 
|  | #endif |