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Diffstat (limited to 'fs/squashfs/squashfs.h')
-rw-r--r--fs/squashfs/squashfs.h51
1 files changed, 37 insertions, 14 deletions
diff --git a/fs/squashfs/squashfs.h b/fs/squashfs/squashfs.h
index 0e9feb6adf7..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);
@@ -49,20 +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 */
@@ -70,8 +83,11 @@ extern struct inode *squashfs_iget(struct super_block *, long long,
unsigned int);
extern int squashfs_read_inode(struct inode *, long long);
+/* xattr.c */
+extern ssize_t squashfs_listxattr(struct dentry *, char *, size_t);
+
/*
- * Inodes and files operations
+ * Inodes, files, decompressor and xattr operations
*/
/* dir.c */
@@ -83,8 +99,15 @@ extern const struct export_operations squashfs_export_ops;
/* file.c */
extern const struct address_space_operations squashfs_aops;
+/* inode.c */
+extern const struct inode_operations squashfs_inode_ops;
+
/* namei.c */
extern const struct inode_operations squashfs_dir_inode_ops;
/* symlink.c */
extern const struct address_space_operations squashfs_symlink_aops;
+extern const struct inode_operations squashfs_symlink_inode_ops;
+
+/* xattr.c */
+extern const struct xattr_handler *squashfs_xattr_handlers[];