Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 82 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..5234c19a0
--- /dev/null
+++ b/fs/squashfs/squashfs_fs_sb.h
@@ -0,0 +1,82 @@
+#ifndef SQUASHFS_FS_SB
+#define SQUASHFS_FS_SB
+/*
+ * Squashfs
+ *
+ * Copyright (c) 2002, 2003, 2004, 2005, 2006, 2007, 2008
+ * Phillip Lougher <phillip@squashfs.org.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			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;
+	int					xattr_ids;
+	unsigned int				ids;
+};
+#endif