diff options
Diffstat (limited to 'fs/squashfs/squashfs.h')
| -rw-r--r-- | fs/squashfs/squashfs.h | 42 |
1 files changed, 23 insertions, 19 deletions
diff --git a/fs/squashfs/squashfs.h b/fs/squashfs/squashfs.h index 5d45569d5f7..887d6d27008 100644 --- a/fs/squashfs/squashfs.h +++ b/fs/squashfs/squashfs.h @@ -2,7 +2,7 @@ * Squashfs - a compressed read only filesystem for Linux * * Copyright (c) 2002, 2003, 2004, 2005, 2006, 2007, 2008 - * Phillip Lougher <phillip@lougher.demon.co.uk> + * 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 @@ -25,16 +25,11 @@ #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); -} +#define WARNING(s, args...) pr_warn("SQUASHFS: "s, ## args) /* block.c */ -extern int squashfs_read_data(struct super_block *, void **, u64, int, u64 *, - int, int); +extern int squashfs_read_data(struct super_block *, u64, int, u64 *, + struct squashfs_page_actor *); /* cache.c */ extern struct squashfs_cache *squashfs_cache_init(char *, int, int); @@ -49,23 +44,38 @@ 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); +extern void *squashfs_read_table(struct super_block *, u64, int); /* decompressor.c */ extern const struct squashfs_decompressor *squashfs_lookup_decompressor(int); +extern void *squashfs_decompressor_setup(struct super_block *, unsigned short); + +/* decompressor_xxx.c */ +extern void *squashfs_decompressor_create(struct squashfs_sb_info *, void *); +extern void squashfs_decompressor_destroy(struct squashfs_sb_info *); +extern int squashfs_decompress(struct squashfs_sb_info *, struct buffer_head **, + int, int, int, struct squashfs_page_actor *); +extern int squashfs_max_decompressors(void); /* export.c */ -extern __le64 *squashfs_read_inode_lookup_table(struct super_block *, u64, +extern __le64 *squashfs_read_inode_lookup_table(struct super_block *, u64, 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); + u64, u64, unsigned int); + +/* file.c */ +void squashfs_copy_cache(struct page *, struct squashfs_cache_entry *, int, + int); + +/* file_xxx.c */ +extern int squashfs_readpage_block(struct page *, u64, 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, +extern __le64 *squashfs_read_id_index_table(struct super_block *, u64, u64, unsigned short); /* inode.c */ @@ -101,9 +111,3 @@ extern const struct inode_operations squashfs_symlink_inode_ops; /* xattr.c */ extern const struct xattr_handler *squashfs_xattr_handlers[]; - -/* zlib_wrapper.c */ -extern const struct squashfs_decompressor squashfs_zlib_comp_ops; - -/* lzo_wrapper.c */ -extern const struct squashfs_decompressor squashfs_lzo_comp_ops; |