From 2a12e648ce34a7f416d55a45041ac010857ecb53 Mon Sep 17 00:00:00 2001
From: aleph1 <aleph1>
Date: Fri, 29 Aug 2003 17:53:05 +0000
Subject: [PATCH] Fix provided by James McKenzie for yaffs_DeleteChunk() - read
 before write needed

---
 yaffs_guts.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/yaffs_guts.c b/yaffs_guts.c
index 7afb140..365fa69 100644
--- a/yaffs_guts.c
+++ b/yaffs_guts.c
@@ -14,7 +14,7 @@
  */
  //yaffs_guts.c
 
-const char *yaffs_guts_c_version="$Id: yaffs_guts.c,v 1.28 2003-08-20 03:53:39 charles Exp $";
+const char *yaffs_guts_c_version="$Id: yaffs_guts.c,v 1.29 2003-08-29 17:53:05 aleph1 Exp $";
 
 #include "yportenv.h"
 
@@ -2863,6 +2863,10 @@ static void yaffs_DeleteChunk(yaffs_Device *dev,int chunkId,int markNAND)
 	if(markNAND)
 	{
 		yaffs_SpareInitialise(&spare);
+
+                //read data before write, to ensure correct ecc 
+                //and transitions are guaranteed 1->0
+                yaffs_ReadChunkFromNAND(dev,chunkId,NULL,&spare,0);
 	
 		spare.pageStatus = 0; // To mark it as deleted.
 
-- 
2.30.2