Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
74 lines
1.6 KiB
C
74 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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#ifndef SQUASHFS_FS_SB
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#define SQUASHFS_FS_SB
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/*
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* Squashfs
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*
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* Copyright (c) 2002, 2003, 2004, 2005, 2006, 2007, 2008
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* Phillip Lougher <phillip@squashfs.org.uk>
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*
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* squashfs_fs_sb.h
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*/
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#include "squashfs_fs.h"
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struct squashfs_cache {
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char *name;
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int entries;
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int curr_blk;
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int next_blk;
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int num_waiters;
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int unused;
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int block_size;
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int pages;
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spinlock_t lock;
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wait_queue_head_t wait_queue;
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struct squashfs_cache_entry *entry;
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};
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struct squashfs_cache_entry {
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u64 block;
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int length;
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int refcount;
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u64 next_index;
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int pending;
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int error;
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int num_waiters;
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wait_queue_head_t wait_queue;
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struct squashfs_cache *cache;
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void **data;
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struct squashfs_page_actor *actor;
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};
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struct squashfs_sb_info {
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const struct squashfs_decompressor *decompressor;
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int devblksize;
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int devblksize_log2;
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struct squashfs_cache *block_cache;
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struct squashfs_cache *fragment_cache;
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struct squashfs_cache *read_page;
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struct address_space *cache_mapping;
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int next_meta_index;
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__le64 *id_table;
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__le64 *fragment_index;
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__le64 *xattr_id_table;
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struct mutex meta_index_mutex;
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struct meta_index *meta_index;
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void *stream;
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__le64 *inode_lookup_table;
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u64 inode_table;
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u64 directory_table;
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u64 xattr_table;
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unsigned int block_size;
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unsigned short block_log;
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long long bytes_used;
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unsigned int inodes;
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unsigned int fragments;
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unsigned int xattr_ids;
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unsigned int ids;
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bool panic_on_errors;
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const struct squashfs_decompressor_thread_ops *thread_ops;
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int max_thread_num;
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};
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#endif
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