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authorLinus Torvalds <torvalds@linux-foundation.org>2009-01-09 18:18:49 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-09 18:18:49 -0500
commit31aeb6c815549948571eec988ad9728c27d7a68d (patch)
treee155438be253924ebb1b792182e406947369b3eb /fs/squashfs/squashfs.h
parentc40f6f8bbc4cbd2902671aacd587400ddca62627 (diff)
parentfc55584175589b70f4c30cb594f09f4bd6ad5d40 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-linus
* git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-linus: MAINTAINERS: squashfs entry Squashfs: documentation Squashfs: initrd support Squashfs: Kconfig entry Squashfs: Makefiles Squashfs: header files Squashfs: block operations Squashfs: cache operations Squashfs: uid/gid lookup operations Squashfs: fragment block operations Squashfs: export operations Squashfs: super block operations Squashfs: symlink operations Squashfs: regular file operations Squashfs: directory readdir operations Squashfs: directory lookup operations Squashfs: inode operations
Diffstat (limited to 'fs/squashfs/squashfs.h')
-rw-r--r--fs/squashfs/squashfs.h90
1 files changed, 90 insertions, 0 deletions
diff --git a/fs/squashfs/squashfs.h b/fs/squashfs/squashfs.h
new file mode 100644
index 000000000000..6b2515d027d5
--- /dev/null
+++ b/fs/squashfs/squashfs.h
@@ -0,0 +1,90 @@
1/*
2 * Squashfs - a compressed read only filesystem for Linux
3 *
4 * Copyright (c) 2002, 2003, 2004, 2005, 2006, 2007, 2008
5 * Phillip Lougher <phillip@lougher.demon.co.uk>
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2,
10 * or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 *
21 * squashfs.h
22 */
23
24#define TRACE(s, args...) pr_debug("SQUASHFS: "s, ## args)
25
26#define ERROR(s, args...) pr_err("SQUASHFS error: "s, ## args)
27
28#define WARNING(s, args...) pr_warning("SQUASHFS: "s, ## args)
29
30static inline struct squashfs_inode_info *squashfs_i(struct inode *inode)
31{
32 return list_entry(inode, struct squashfs_inode_info, vfs_inode);
33}
34
35/* block.c */
36extern int squashfs_read_data(struct super_block *, void **, u64, int, u64 *,
37 int);
38
39/* cache.c */
40extern struct squashfs_cache *squashfs_cache_init(char *, int, int);
41extern void squashfs_cache_delete(struct squashfs_cache *);
42extern struct squashfs_cache_entry *squashfs_cache_get(struct super_block *,
43 struct squashfs_cache *, u64, int);
44extern void squashfs_cache_put(struct squashfs_cache_entry *);
45extern int squashfs_copy_data(void *, struct squashfs_cache_entry *, int, int);
46extern int squashfs_read_metadata(struct super_block *, void *, u64 *,
47 int *, int);
48extern struct squashfs_cache_entry *squashfs_get_fragment(struct super_block *,
49 u64, int);
50extern struct squashfs_cache_entry *squashfs_get_datablock(struct super_block *,
51 u64, int);
52extern int squashfs_read_table(struct super_block *, void *, u64, int);
53
54/* export.c */
55extern __le64 *squashfs_read_inode_lookup_table(struct super_block *, u64,
56 unsigned int);
57
58/* fragment.c */
59extern int squashfs_frag_lookup(struct super_block *, unsigned int, u64 *);
60extern __le64 *squashfs_read_fragment_index_table(struct super_block *,
61 u64, unsigned int);
62
63/* id.c */
64extern int squashfs_get_id(struct super_block *, unsigned int, unsigned int *);
65extern __le64 *squashfs_read_id_index_table(struct super_block *, u64,
66 unsigned short);
67
68/* inode.c */
69extern struct inode *squashfs_iget(struct super_block *, long long,
70 unsigned int);
71extern int squashfs_read_inode(struct inode *, long long);
72
73/*
74 * Inodes and files operations
75 */
76
77/* dir.c */
78extern const struct file_operations squashfs_dir_ops;
79
80/* export.c */
81extern const struct export_operations squashfs_export_ops;
82
83/* file.c */
84extern const struct address_space_operations squashfs_aops;
85
86/* namei.c */
87extern const struct inode_operations squashfs_dir_inode_ops;
88
89/* symlink.c */
90extern const struct address_space_operations squashfs_symlink_aops;