forked from Minki/linux
95 lines
3.2 KiB
C
95 lines
3.2 KiB
C
/*
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* Squashfs - a compressed read only filesystem for Linux
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*
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* Copyright (c) 2002, 2003, 2004, 2005, 2006, 2007, 2008
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* Phillip Lougher <phillip@lougher.demon.co.uk>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2,
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* or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* squashfs.h
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*/
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#define TRACE(s, args...) pr_debug("SQUASHFS: "s, ## args)
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#define ERROR(s, args...) pr_err("SQUASHFS error: "s, ## args)
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#define WARNING(s, args...) pr_warning("SQUASHFS: "s, ## args)
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static inline struct squashfs_inode_info *squashfs_i(struct inode *inode)
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{
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return list_entry(inode, struct squashfs_inode_info, vfs_inode);
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}
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/* block.c */
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extern int squashfs_read_data(struct super_block *, void **, u64, int, u64 *,
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int, int);
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/* cache.c */
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extern struct squashfs_cache *squashfs_cache_init(char *, int, int);
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extern void squashfs_cache_delete(struct squashfs_cache *);
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extern struct squashfs_cache_entry *squashfs_cache_get(struct super_block *,
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struct squashfs_cache *, u64, int);
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extern void squashfs_cache_put(struct squashfs_cache_entry *);
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extern int squashfs_copy_data(void *, struct squashfs_cache_entry *, int, int);
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extern int squashfs_read_metadata(struct super_block *, void *, u64 *,
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int *, int);
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extern struct squashfs_cache_entry *squashfs_get_fragment(struct super_block *,
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u64, int);
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extern struct squashfs_cache_entry *squashfs_get_datablock(struct super_block *,
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u64, int);
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extern int squashfs_read_table(struct super_block *, void *, u64, int);
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/* export.c */
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extern __le64 *squashfs_read_inode_lookup_table(struct super_block *, u64,
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unsigned int);
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/* fragment.c */
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extern int squashfs_frag_lookup(struct super_block *, unsigned int, u64 *);
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extern __le64 *squashfs_read_fragment_index_table(struct super_block *,
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u64, unsigned int);
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/* id.c */
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extern int squashfs_get_id(struct super_block *, unsigned int, unsigned int *);
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extern __le64 *squashfs_read_id_index_table(struct super_block *, u64,
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unsigned short);
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/* inode.c */
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extern struct inode *squashfs_iget(struct super_block *, long long,
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unsigned int);
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extern int squashfs_read_inode(struct inode *, long long);
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/* zlib_wrapper.c */
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extern int squashfs_zlib_uncompress(struct squashfs_sb_info *, void **,
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struct buffer_head **, int, int, int, int, int);
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/*
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* Inodes and files operations
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*/
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/* dir.c */
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extern const struct file_operations squashfs_dir_ops;
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/* export.c */
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extern const struct export_operations squashfs_export_ops;
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/* file.c */
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extern const struct address_space_operations squashfs_aops;
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/* namei.c */
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extern const struct inode_operations squashfs_dir_inode_ops;
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/* symlink.c */
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extern const struct address_space_operations squashfs_symlink_aops;
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