mirror of https://github.com/OpenIPC/firmware.git
37 lines
1.3 KiB
Diff
37 lines
1.3 KiB
Diff
--- linux-4.9.37/fs/yaffs2/yaffs_bitmap.h 1970-01-01 03:00:00.000000000 +0300
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+++ linux-4.9.y/fs/yaffs2/yaffs_bitmap.h 2021-06-07 13:01:34.000000000 +0300
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@@ -0,0 +1,33 @@
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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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+/*
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+ * Chunk bitmap manipulations
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+ */
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+
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+#ifndef __YAFFS_BITMAP_H__
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+#define __YAFFS_BITMAP_H__
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+
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+#include "yaffs_guts.h"
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+
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+void yaffs_verify_chunk_bit_id(struct yaffs_dev *dev, int blk, int chunk);
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+void yaffs_clear_chunk_bits(struct yaffs_dev *dev, int blk);
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+void yaffs_clear_chunk_bit(struct yaffs_dev *dev, int blk, int chunk);
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+void yaffs_set_chunk_bit(struct yaffs_dev *dev, int blk, int chunk);
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+int yaffs_check_chunk_bit(struct yaffs_dev *dev, int blk, int chunk);
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+int yaffs_still_some_chunks(struct yaffs_dev *dev, int blk);
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+int yaffs_count_chunk_bits(struct yaffs_dev *dev, int blk);
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+
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+#endif
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