| 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970 |
- /* SPDX-License-Identifier: GPL-2.0-or-later */
- #ifndef SQUASHFS_FS_SB
- #define SQUASHFS_FS_SB
- /*
- * Squashfs
- *
- * Copyright (c) 2002, 2003, 2004, 2005, 2006, 2007, 2008
- * Phillip Lougher <[email protected]>
- *
- * squashfs_fs_sb.h
- */
- #include "squashfs_fs.h"
- struct squashfs_cache {
- char *name;
- int entries;
- int curr_blk;
- 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_page_actor *actor;
- };
- 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;
- __le64 *xattr_id_table;
- struct mutex meta_index_mutex;
- struct meta_index *meta_index;
- struct squashfs_stream *stream;
- __le64 *inode_lookup_table;
- u64 inode_table;
- u64 directory_table;
- u64 xattr_table;
- unsigned int block_size;
- unsigned short block_log;
- long long bytes_used;
- unsigned int inodes;
- unsigned int fragments;
- unsigned int xattr_ids;
- unsigned int ids;
- bool panic_on_errors;
- };
- #endif
|
