From 19b593fb35debd86731310c59edf1a547c566eae Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Wed, 10 Oct 2007 18:05:48 +0000 Subject: [kernel] dissect yaffs patch git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9249 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../files/fs/yaffs2/yaffs_packedtags1.h | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 target/linux/generic-2.6/files/fs/yaffs2/yaffs_packedtags1.h (limited to 'target/linux/generic-2.6/files/fs/yaffs2/yaffs_packedtags1.h') diff --git a/target/linux/generic-2.6/files/fs/yaffs2/yaffs_packedtags1.h b/target/linux/generic-2.6/files/fs/yaffs2/yaffs_packedtags1.h new file mode 100644 index 0000000000..627b2f8f52 --- /dev/null +++ b/target/linux/generic-2.6/files/fs/yaffs2/yaffs_packedtags1.h @@ -0,0 +1,37 @@ +/* + * YAFFS: Yet another Flash File System . A NAND-flash specific file system. + * + * Copyright (C) 2002-2007 Aleph One Ltd. + * for Toby Churchill Ltd and Brightstar Engineering + * + * Created by Charles Manning + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 2.1 as + * published by the Free Software Foundation. + * + * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL. + */ + +/* This is used to pack YAFFS1 tags, not YAFFS2 tags. */ + +#ifndef __YAFFS_PACKEDTAGS1_H__ +#define __YAFFS_PACKEDTAGS1_H__ + +#include "yaffs_guts.h" + +typedef struct { + unsigned chunkId:20; + unsigned serialNumber:2; + unsigned byteCount:10; + unsigned objectId:18; + unsigned ecc:12; + unsigned deleted:1; + unsigned unusedStuff:1; + unsigned shouldBeFF; + +} yaffs_PackedTags1; + +void yaffs_PackTags1(yaffs_PackedTags1 * pt, const yaffs_ExtendedTags * t); +void yaffs_UnpackTags1(yaffs_ExtendedTags * t, const yaffs_PackedTags1 * pt); +#endif -- cgit v1.2.3