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| author | Phillip Lougher <phillip@lougher.demon.co.uk> | 2009-10-06 05:04:15 +0200 |
|---|---|---|
| committer | Phillip Lougher <phillip@lougher.demon.co.uk> | 2010-01-20 22:47:47 +0100 |
| commit | 4c0f0bb2351bee3de8dd7715ee199454a59f1230 (patch) | |
| tree | c552993587a8e87f7ebc0fe0955efdde94cc8884 /fs/squashfs/squashfs_fs_sb.h | |
| parent | Squashfs: factor out remaining zlib dependencies into separate wrapper file (diff) | |
| download | linux-4c0f0bb2351bee3de8dd7715ee199454a59f1230.tar.xz linux-4c0f0bb2351bee3de8dd7715ee199454a59f1230.zip | |
Squashfs: add a decompressor framework
This adds a decompressor framework which allows multiple compression
algorithms to be cleanly supported.
Also update zlib wrapper and other code to use the new framework.
Signed-off-by: Phillip Lougher <phillip@lougher.demon.co.uk>
Diffstat (limited to 'fs/squashfs/squashfs_fs_sb.h')
| -rw-r--r-- | fs/squashfs/squashfs_fs_sb.h | 41 |
1 files changed, 21 insertions, 20 deletions
diff --git a/fs/squashfs/squashfs_fs_sb.h b/fs/squashfs/squashfs_fs_sb.h index 23a67fa40b03..753335085e41 100644 --- a/fs/squashfs/squashfs_fs_sb.h +++ b/fs/squashfs/squashfs_fs_sb.h @@ -52,25 +52,26 @@ struct squashfs_cache_entry { }; struct squashfs_sb_info { - int devblksize; - int devblksize_log2; - struct squashfs_cache *block_cache; - struct squashfs_cache *fragment_cache; - struct squashfs_cache *read_page; - int next_meta_index; - __le64 *id_table; - __le64 *fragment_index; - unsigned int *fragment_index_2; - struct mutex read_data_mutex; - struct mutex meta_index_mutex; - struct meta_index *meta_index; - void *stream; - __le64 *inode_lookup_table; - u64 inode_table; - u64 directory_table; - unsigned int block_size; - unsigned short block_log; - long long bytes_used; - unsigned int inodes; + const struct squashfs_decompressor *decompressor; + int devblksize; + int devblksize_log2; + struct squashfs_cache *block_cache; + struct squashfs_cache *fragment_cache; + struct squashfs_cache *read_page; + int next_meta_index; + __le64 *id_table; + __le64 *fragment_index; + unsigned int *fragment_index_2; + struct mutex read_data_mutex; + struct mutex meta_index_mutex; + struct meta_index *meta_index; + void *stream; + __le64 *inode_lookup_table; + u64 inode_table; + u64 directory_table; + unsigned int block_size; + unsigned short block_log; + long long bytes_used; + unsigned int inodes; }; #endif |