summaryrefslogtreecommitdiff
path: root/target/linux/generic/files/fs/yaffs2/yaffs_tagsvalidity.c
diff options
context:
space:
mode:
authorFelix Fietkau <nbd@openwrt.org>2010-06-26 20:42:58 +0000
committerFelix Fietkau <nbd@openwrt.org>2010-06-26 20:42:58 +0000
commitda1bb88a2b900f0392b731ec47c5e1bff956fd8f (patch)
tree597146471e3eeafb4ba55e802e80b896770808ff /target/linux/generic/files/fs/yaffs2/yaffs_tagsvalidity.c
parent6117c04c9416b295347fb45c37e430f01df1d0d9 (diff)
downloadmtk-20170518-da1bb88a2b900f0392b731ec47c5e1bff956fd8f.zip
mtk-20170518-da1bb88a2b900f0392b731ec47c5e1bff956fd8f.tar.gz
mtk-20170518-da1bb88a2b900f0392b731ec47c5e1bff956fd8f.tar.bz2
rename target/linux/generic-2.6 to generic
SVN-Revision: 21952
Diffstat (limited to 'target/linux/generic/files/fs/yaffs2/yaffs_tagsvalidity.c')
-rw-r--r--target/linux/generic/files/fs/yaffs2/yaffs_tagsvalidity.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/generic/files/fs/yaffs2/yaffs_tagsvalidity.c b/target/linux/generic/files/fs/yaffs2/yaffs_tagsvalidity.c
new file mode 100644
index 0000000..9e0bd1c
--- /dev/null
+++ b/target/linux/generic/files/fs/yaffs2/yaffs_tagsvalidity.c
@@ -0,0 +1,28 @@
+/*
+ * 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 General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include "yaffs_tagsvalidity.h"
+
+void yaffs_InitialiseTags(yaffs_ExtendedTags * tags)
+{
+ memset(tags, 0, sizeof(yaffs_ExtendedTags));
+ tags->validMarker0 = 0xAAAAAAAA;
+ tags->validMarker1 = 0x55555555;
+}
+
+int yaffs_ValidateTags(yaffs_ExtendedTags * tags)
+{
+ return (tags->validMarker0 == 0xAAAAAAAA &&
+ tags->validMarker1 == 0x55555555);
+
+}