/* * 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * * squashfs.h */ #define TRACE(s, args...) pr_debug("SQUASHFS: "s, ## args) #define ERROR(s, args...) pr_err("SQUASHFS error: "s, ## args) #define WARNING(s, args...) pr_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 int squashfs_read_data(struct super_block *, void **, u64, int, u64 *, int, int); /* cache.c */ extern struct squashfs_cache *squashfs_cache_init(char *, int, int); extern void squashfs_cache_delete(struct squashfs_cache *); extern struct squashfs_cache_entry *squashfs_cache_get(struct super_block *, struct squashfs_cache *, u64, int); extern void squashfs_cache_put(struct squashfs_cache_entry *); extern int squashfs_copy_data(void *, struct squashfs_cache_entry *, int, int); extern int squashfs_read_metadata(struct super_block *, void *, u64 *, int *, int); extern struct squashfs_cache_entry *squashfs_get_fragment(struct super_block *, u64, int); extern struct squashfs_cache_entry *squashfs_get_datablock(struct super_block *, u64, int); extern int squashfs_read_table(struct super_block *, void *, u64, int); /* export.c */ extern __le64 *squashfs_read_inode_lookup_table(struct super_block *, u64, unsigned int); /* fragment.c */ extern int squashfs_frag_lookup(struct super_block *, unsigned int, u64 *); extern __le64 *squashfs_read_fragment_index_table(struct super_block *, u64, unsigned int); /* id.c */ extern int squashfs_get_id(struct super_block *, unsigned int, unsigned int *); extern __le64 *squashfs_read_id_index_table(struct super_block *, u64, 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;