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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /fs/squashfs/squashfs_fs_sb.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/squashfs/squashfs_fs_sb.h')
-rw-r--r--fs/squashfs/squashfs_fs_sb.h70
1 files changed, 70 insertions, 0 deletions
diff --git a/fs/squashfs/squashfs_fs_sb.h b/fs/squashfs/squashfs_fs_sb.h
new file mode 100644
index 000000000..0c1ae9789
--- /dev/null
+++ b/fs/squashfs/squashfs_fs_sb.h
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+/* 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 <phillip@squashfs.org.uk>
+ *
+ * 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