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authorGabor Juhos <juhosg@openwrt.org>2007-10-10 18:05:48 +0000
committerGabor Juhos <juhosg@openwrt.org>2007-10-10 18:05:48 +0000
commit19b593fb35debd86731310c59edf1a547c566eae (patch)
tree35d1b80970bc9582e6bdbd7d0a3abecc81dda981 /target/linux/generic-2.6/files/fs/yaffs2/yaffs_packedtags1.h
parentc7183451a877cb39a7be5c43d7ecd276f477e3ef (diff)
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[kernel] dissect yaffs patch
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9249 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic-2.6/files/fs/yaffs2/yaffs_packedtags1.h')
-rw-r--r--target/linux/generic-2.6/files/fs/yaffs2/yaffs_packedtags1.h37
1 files changed, 37 insertions, 0 deletions
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 <charles@aleph1.co.uk>
+ *
+ * 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