Squashfs: header files

Signed-off-by: Phillip Lougher <phillip@lougher.demon.co.uk>

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 000000000000..c8c65614dd1c
--- /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