linux-kernel - [PATCH 09/29] Staging: yaffs2: yaffs

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Date:	Mon,  1 Nov 2010 14:40:57 -0400
From:	Tracey Dent <tdent48227@...il.com>
To:	greg@...ah.com
Cc:	manningc2@...rix.gen.nz, linux-kernel@...r.kernel.org,
	linux-fsdevel@...r.kernel.org, Tracey Dent <tdent48227@...il.com>
Subject: [PATCH 09/29] Staging: yaffs2: yaffs_getblockinfo.h: Add file

Adding files to yaffs2 directory.

Signed-off-by: Tracey Dent <tdent48227@...il.com>
---
 drivers/staging/yaffs2/yaffs_getblockinfo.h |   35 +++++++++++++++++++++++++++
 1 files changed, 35 insertions(+), 0 deletions(-)
 create mode 100644 drivers/staging/yaffs2/yaffs_getblockinfo.h

diff --git a/drivers/staging/yaffs2/yaffs_getblockinfo.h b/drivers/staging/yaffs2/yaffs_getblockinfo.h
new file mode 100644
index 0000000..1c43b6c
--- /dev/null
+++ b/drivers/staging/yaffs2/yaffs_getblockinfo.h
@@ -0,0 +1,35 @@
+/*
+ * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
+ *
+ * Copyright (C) 2002-2010 Aleph One Ltd.
+ *   for Toby Churchill Ltd and Brightstar Engineering
+ *
+ * Created by Charles Manning <charles@...ph1.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.
+ */
+
+#ifndef __YAFFS_GETBLOCKINFO_H__
+#define __YAFFS_GETBLOCKINFO_H__
+
+#include "yaffs_guts.h"
+#include "yaffs_trace.h"
+
+/* Function to manipulate block info */
+static Y_INLINE yaffs_block_info_t *yaffs_get_block_info(yaffs_dev_t * dev, int blk)
+{
+	if (blk < dev->internal_start_block || blk > dev->internal_end_block) {
+		T(YAFFS_TRACE_ERROR,
+		  (TSTR
+		   ("**>> yaffs: get_block_info block %d is not valid" TENDSTR),
+		   blk));
+		YBUG();
+	}
+	return &dev->block_info[blk - dev->internal_start_block];
+}
+
+#endif
-- 
1.7.3.2.146.gca209

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