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author | Phillip Lougher <phillip@lougher.demon.co.uk> | 2009-01-05 08:46:27 +0000 |
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committer | Phillip Lougher <phillip@lougher.demon.co.uk> | 2009-01-05 08:46:27 +0000 |
commit | ffae2cd73a9e828b1a188f83c5dedce16f7c0c68 (patch) | |
tree | 06ee6584be9854200a134a221e3bbac4b075a3f5 /fs/squashfs/squashfs_fs_sb.h | |
parent | e2780ab159ac60ef5bfc083081f44f8ff58579dc (diff) | |
download | kernel_samsung_tuna-ffae2cd73a9e828b1a188f83c5dedce16f7c0c68.zip kernel_samsung_tuna-ffae2cd73a9e828b1a188f83c5dedce16f7c0c68.tar.gz kernel_samsung_tuna-ffae2cd73a9e828b1a188f83c5dedce16f7c0c68.tar.bz2 |
Squashfs: header files
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 | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/fs/squashfs/squashfs_fs_sb.h b/fs/squashfs/squashfs_fs_sb.h new file mode 100644 index 0000000..c8c6561 --- /dev/null +++ b/fs/squashfs/squashfs_fs_sb.h @@ -0,0 +1,76 @@ +#ifndef SQUASHFS_FS_SB +#define SQUASHFS_FS_SB +/* + * Squashfs + * + * Copyright (c) 2002, 2003, 2004, 2005, 2006, 2007, 2008 + * Phillip Lougher <phillip@lougher.demon.co.uk> + * + * 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. + * + * squashfs_fs_sb.h + */ + +#include "squashfs_fs.h" + +struct squashfs_cache { + char *name; + int entries; + int next_blk; + int num_waiters; + int unused; + int block_size; + int pages; + spinlock_t lock; + wait_queue_head_t wait_queue; + struct squashfs_cache_entry *entry; +}; + +struct squashfs_cache_entry { + u64 block; + int length; + int refcount; + u64 next_index; + int pending; + int error; + int num_waiters; + wait_queue_head_t wait_queue; + struct squashfs_cache *cache; + void **data; +}; + +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; + z_stream 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 |