2
0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-25 05:34:00 +08:00
linux-next/fs/squashfs/squashfs_fs_sb.h
Phillip Lougher ae4a3179b1 Squashfs: get rid of obsolete variable in struct squashfs_sb_info
Signed-off-by: Phillip Lougher <phillip@lougher.demon.co.uk>
2010-03-05 15:35:20 +00:00

77 lines
2.0 KiB
C

#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 {
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;
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