generic: fold yaffs_git_2010_10_20 patch to generic/files

[15.05/openwrt.git] / target / linux / generic / files / fs / yaffs2 / yaffs_yaffs2.h

diff --git a/target/linux/generic/files/fs/yaffs2/yaffs_yaffs2.h b/target/linux/generic/files/fs/yaffs2/yaffs_yaffs2.h
new file mode 100644 (file)
index 0000000..e012aec
--- /dev/null
+++ b/target/linux/generic/files/fs/yaffs2/yaffs_yaffs2.h
@@ -0,0 +1,36 @@
+/*
+ * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
+ *
+ * Copyright (C) 2002-2010 Aleph One Ltd.
+ *   for Toby Churchill Ltd and Brightstar Engineering
+ *
+ * Created by Charles Manning <charles@aleph1.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __YAFFS_YAFFS2_H__
+#define __YAFFS_YAFFS2_H__
+
+#include "yaffs_guts.h"
+
+void yaffs_calc_oldest_dirty_seq(yaffs_dev_t *dev);
+void yaffs2_find_oldest_dirty_seq(yaffs_dev_t *dev);
+void yaffs2_clear_oldest_dirty_seq(yaffs_dev_t *dev, yaffs_block_info_t *bi);
+void yaffs2_update_oldest_dirty_seq(yaffs_dev_t *dev, unsigned block_no, yaffs_block_info_t *bi);
+int yaffs_block_ok_for_gc(yaffs_dev_t *dev, yaffs_block_info_t *bi);
+__u32 yaffs2_find_refresh_block(yaffs_dev_t *dev);
+int yaffs2_checkpt_required(yaffs_dev_t *dev);
+int yaffs_calc_checkpt_blocks_required(yaffs_dev_t *dev);
+
+
+void yaffs2_checkpt_invalidate(yaffs_dev_t *dev);
+int yaffs2_checkpt_save(yaffs_dev_t *dev);
+int yaffs2_checkpt_restore(yaffs_dev_t *dev);
+
+int yaffs2_handle_hole(yaffs_obj_t *obj, loff_t new_size);
+int yaffs2_scan_backwards(yaffs_dev_t *dev);
+
+#endif