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Based on 1 normalized pattern(s): 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 23 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190520170857.458548087@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
102 lines
3.4 KiB
C
102 lines
3.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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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@squashfs.org.uk>
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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_warn("SQUASHFS: "s, ## args)
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/* block.c */
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extern int squashfs_read_data(struct super_block *, u64, int, u64 *,
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struct squashfs_page_actor *);
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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 void *squashfs_read_table(struct super_block *, u64, int);
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/* decompressor.c */
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extern const struct squashfs_decompressor *squashfs_lookup_decompressor(int);
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extern void *squashfs_decompressor_setup(struct super_block *, unsigned short);
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/* decompressor_xxx.c */
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extern void *squashfs_decompressor_create(struct squashfs_sb_info *, void *);
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extern void squashfs_decompressor_destroy(struct squashfs_sb_info *);
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extern int squashfs_decompress(struct squashfs_sb_info *, struct buffer_head **,
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int, int, int, struct squashfs_page_actor *);
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extern int squashfs_max_decompressors(void);
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/* export.c */
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extern __le64 *squashfs_read_inode_lookup_table(struct super_block *, u64, 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, u64, unsigned int);
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/* file.c */
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void squashfs_fill_page(struct page *, struct squashfs_cache_entry *, int, int);
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void squashfs_copy_cache(struct page *, struct squashfs_cache_entry *, int,
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int);
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/* file_xxx.c */
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extern int squashfs_readpage_block(struct page *, u64, int, 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, 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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/* xattr.c */
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extern ssize_t squashfs_listxattr(struct dentry *, char *, size_t);
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/*
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* Inodes, files, decompressor and xattr 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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/* inode.c */
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extern const struct inode_operations squashfs_inode_ops;
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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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extern const struct inode_operations squashfs_symlink_inode_ops;
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/* xattr.c */
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extern const struct xattr_handler *squashfs_xattr_handlers[];
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