X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_nand.c;h=165d01004d6efde447d4b88a42f38c74dafa5fed;hp=ff9daad6eab9eb7513eb5584840c47bec36db565;hb=cb185cec287359727e44321979ad2324b4fad7cb;hpb=f421449422a9107e857d90d306907084dad236fb

diff --git a/yaffs_nand.c b/yaffs_nand.c
index ff9daad..165d010 100644
--- a/yaffs_nand.c
+++ b/yaffs_nand.c
@@ -1,7 +1,7 @@
 /*
  * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
  *
- * Copyright (C) 2002-2010 Aleph One Ltd.
+ * Copyright (C) 2002-2011 Aleph One Ltd.
  *   for Toby Churchill Ltd and Brightstar Engineering
  *
  * Created by Charles Manning <charles@aleph1.co.uk>
@@ -13,16 +13,16 @@
 
 #include "yaffs_nand.h"
 #include "yaffs_tagscompat.h"
-#include "yaffs_tagsvalidity.h"
 
 #include "yaffs_getblockinfo.h"
+#include "yaffs_summary.h"
 
 int yaffs_rd_chunk_tags_nand(struct yaffs_dev *dev, int nand_chunk,
 			     u8 *buffer, struct yaffs_ext_tags *tags)
 {
 	int result;
 	struct yaffs_ext_tags local_tags;
-	int realigned_chunk = nand_chunk - dev->chunk_offset;
+	int flash_chunk = nand_chunk - dev->chunk_offset;
 
 	dev->n_page_reads++;
 
@@ -32,11 +32,11 @@ int yaffs_rd_chunk_tags_nand(struct yaffs_dev *dev, int nand_chunk,
 
 	if (dev->param.read_chunk_tags_fn)
 		result =
-		    dev->param.read_chunk_tags_fn(dev, realigned_chunk, buffer,
+		    dev->param.read_chunk_tags_fn(dev, flash_chunk, buffer,
 						  tags);
 	else
 		result = yaffs_tags_compat_rd(dev,
-					      realigned_chunk, buffer, tags);
+					      flash_chunk, buffer, tags);
 	if (tags && tags->ecc_result > YAFFS_ECC_RESULT_NO_ERROR) {
 
 		struct yaffs_block_info *bi;
@@ -52,17 +52,14 @@ int yaffs_wr_chunk_tags_nand(struct yaffs_dev *dev,
 				int nand_chunk,
 				const u8 *buffer, struct yaffs_ext_tags *tags)
 {
+	int result;
+	int flash_chunk = nand_chunk - dev->chunk_offset;
+
 	dev->n_page_writes++;
-	nand_chunk -= dev->chunk_offset;
 
 	if (tags) {
 		tags->seq_number = dev->seq_number;
 		tags->chunk_used = 1;
-		if (!yaffs_validate_tags(tags)) {
-			yaffs_trace(YAFFS_TRACE_ERROR,
-				"Writing uninitialised tags");
-			BUG();
-		}
 		yaffs_trace(YAFFS_TRACE_WRITE,
 			"Writing chunk %d tags %d %d",
 			nand_chunk, tags->obj_id, tags->chunk_id);
@@ -73,10 +70,14 @@ int yaffs_wr_chunk_tags_nand(struct yaffs_dev *dev,
 	}
 
 	if (dev->param.write_chunk_tags_fn)
-		return dev->param.write_chunk_tags_fn(dev, nand_chunk, buffer,
-							tags);
+		result = dev->param.write_chunk_tags_fn(dev, flash_chunk,
+							buffer, tags);
 	else
-		return yaffs_tags_compat_wr(dev, nand_chunk, buffer, tags);
+		result = yaffs_tags_compat_wr(dev, flash_chunk, buffer, tags);
+
+	yaffs_summary_add(dev, tags, nand_chunk);
+
+	return result;
 }
 
 int yaffs_mark_bad(struct yaffs_dev *dev, int block_no)
@@ -84,8 +85,8 @@ int yaffs_mark_bad(struct yaffs_dev *dev, int block_no)
 	block_no -= dev->block_offset;
 	if (dev->param.bad_block_fn)
 		return dev->param.bad_block_fn(dev, block_no);
-	else
-		return yaffs_tags_compat_mark_bad(dev, block_no);
+
+	return yaffs_tags_compat_mark_bad(dev, block_no);
 }
 
 int yaffs_query_init_block_state(struct yaffs_dev *dev,
@@ -97,9 +98,8 @@ int yaffs_query_init_block_state(struct yaffs_dev *dev,
 	if (dev->param.query_block_fn)
 		return dev->param.query_block_fn(dev, block_no, state,
 						 seq_number);
-	else
-		return yaffs_tags_compat_query_block(dev, block_no,
-						     state, seq_number);
+
+	return yaffs_tags_compat_query_block(dev, block_no, state, seq_number);
 }
 
 int yaffs_erase_block(struct yaffs_dev *dev, int flash_block)