mirror of https://github.com/OpenIPC/firmware.git
43 lines
1.6 KiB
Diff
43 lines
1.6 KiB
Diff
--- linux-4.9.37/fs/yaffs2/yaffs_yaffs2.h 1970-01-01 03:00:00.000000000 +0300
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+++ linux-4.9.y/fs/yaffs2/yaffs_yaffs2.h 2021-06-07 13:01:34.000000000 +0300
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@@ -0,0 +1,39 @@
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+/*
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+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
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+ *
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+ * Copyright (C) 2002-2011 Aleph One Ltd.
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+ * for Toby Churchill Ltd and Brightstar Engineering
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+ *
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+ * Created by Charles Manning <charles@aleph1.co.uk>
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+ *
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+ * This program is free software; you can redistribute it and/or modify
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+ * it under the terms of the GNU Lesser General Public License version 2.1 as
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+ * published by the Free Software Foundation.
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+ *
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+ * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
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+ */
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+
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+#ifndef __YAFFS_YAFFS2_H__
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+#define __YAFFS_YAFFS2_H__
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+
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+#include "yaffs_guts.h"
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+
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+void yaffs_calc_oldest_dirty_seq(struct yaffs_dev *dev);
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+void yaffs2_find_oldest_dirty_seq(struct yaffs_dev *dev);
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+void yaffs2_clear_oldest_dirty_seq(struct yaffs_dev *dev,
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+ struct yaffs_block_info *bi);
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+void yaffs2_update_oldest_dirty_seq(struct yaffs_dev *dev, unsigned block_no,
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+ struct yaffs_block_info *bi);
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+int yaffs_block_ok_for_gc(struct yaffs_dev *dev, struct yaffs_block_info *bi);
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+u32 yaffs2_find_refresh_block(struct yaffs_dev *dev);
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+int yaffs2_checkpt_required(struct yaffs_dev *dev);
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+int yaffs_calc_checkpt_blocks_required(struct yaffs_dev *dev);
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+
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+void yaffs2_checkpt_invalidate(struct yaffs_dev *dev);
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+int yaffs2_checkpt_save(struct yaffs_dev *dev);
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+int yaffs2_checkpt_restore(struct yaffs_dev *dev);
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+
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+int yaffs2_handle_hole(struct yaffs_obj *obj, loff_t new_size);
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+int yaffs2_scan_backwards(struct yaffs_dev *dev);
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+
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+#endif
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