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/*
* Squashfs - a compressed read only filesystem for Linux
*
* Copyright (c) 2002, 2003, 2004, 2005, 2006, 2007, 2008
* Phillip Lougher <phillip@lougher.demon.co.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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* squashfs.h
*/
#ifdef SQUASHFS_TRACE
#define TRACE(s, args...) printk(KERN_NOTICE "SQUASHFS: "s, ## args)
#else
#define TRACE(s, args...) {}
#endif
#define ERROR(s, args...) printk(KERN_ERR "SQUASHFS error: "s, ## args)
#define SERROR(s, args...) \
do { \
if (!silent) \
printk(KERN_ERR "SQUASHFS error: "s, ## args);\
} while (0)
#define WARNING(s, args...) printk(KERN_WARNING "SQUASHFS: "s, ## args)
static inline struct squashfs_inode_info *SQUASHFS_I(struct inode *inode)
{
return list_entry(inode, struct squashfs_inode_info, vfs_inode);
}
/* block.c */
extern unsigned int squashfs_read_data(struct super_block *, void *,
long long, unsigned int, long long *, int);
/* cache.c */
extern struct squashfs_cache *squashfs_cache_init(char *, int, int, int);
extern void squashfs_cache_delete(struct squashfs_cache *);
extern int squashfs_read_metadata(struct super_block *, void *,
long long, unsigned int, int, long long *,
unsigned int *);
extern struct squashfs_cache_entry *get_cached_fragment(struct super_block *,
long long, int);
extern void release_cached_fragment(struct squashfs_sb_info *,
struct squashfs_cache_entry *);
/* export.c */
extern __le64 *read_inode_lookup_table(struct super_block *, long long,
unsigned int);
/* fragment.c */
extern int get_fragment_location(struct super_block *, unsigned int,
long long *);
extern __le64 *read_fragment_index_table(struct super_block *, long long,
unsigned int);
/* id.c */
extern int squashfs_get_id(struct super_block *, unsigned int, unsigned int *);
extern __le64 *read_id_index_table(struct super_block *, long long,
unsigned short);
/* inode.c */
extern struct inode *squashfs_iget(struct super_block *, long long,
unsigned int);
extern int squashfs_read_inode(struct inode *, long long);
/*
* Inodes and files operations
*/
/* dir.c */
extern const struct file_operations squashfs_dir_ops;
/* export.c */
extern const struct export_operations squashfs_export_ops;
/* file.c */
extern const struct address_space_operations squashfs_aops;
/* namei.c */
extern const struct inode_operations squashfs_dir_inode_ops;
/* symlink.c */
extern const struct address_space_operations squashfs_symlink_aops;
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