55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
/*
|
|
* 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)
|
|
{
|
|
struct squashfs_xattr_id_table *id_table;
|
|
|
|
id_table = squashfs_read_table(sb, start, sizeof(*id_table));
|
|
if (IS_ERR(id_table))
|
|
return (__le64 *) id_table;
|
|
|
|
*xattr_table_start = le64_to_cpu(id_table->xattr_table_start);
|
|
kfree(id_table);
|
|
|
|
ERROR("Xattrs in filesystem, these will be ignored\n");
|
|
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 squashfs_xattr_handlers NULL
|
|
#endif
|