2 * Squashfs - a compressed read only filesystem for Linux
5 * Phillip Lougher <phillip@squashfs.org.uk>
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.
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.
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.
24 #ifdef CONFIG_SQUASHFS_XATTR
25 extern __le64 *squashfs_read_xattr_id_table(struct super_block *, u64,
27 extern int squashfs_xattr_lookup(struct super_block *, unsigned int, int *,
28 unsigned int *, unsigned long long *);
30 static inline __le64 *squashfs_read_xattr_id_table(struct super_block *sb,
31 u64 start, u64 *xattr_table_start, int *xattr_ids)
33 struct squashfs_xattr_id_table *id_table;
35 id_table = squashfs_read_table(sb, start, sizeof(*id_table));
37 return (__le64 *) id_table;
39 *xattr_table_start = le64_to_cpu(id_table->xattr_table_start);
42 ERROR("Xattrs in filesystem, these will be ignored\n");
43 return ERR_PTR(-ENOTSUPP);
46 static inline int squashfs_xattr_lookup(struct super_block *sb,
47 unsigned int index, int *count, unsigned int *size,
48 unsigned long long *xattr)
52 #define squashfs_listxattr NULL
53 #define squashfs_xattr_handlers NULL