X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_tagscompat.c;h=f6c40535088c05a9317c19a8324980ef6d5fa028;hp=ab756d06d0a9eb580ef520bd48265dc08e03e4f3;hb=a6328592d74d696a9c8fbeb222e69c81e26fa78d;hpb=e8cfe05cf0d057f6978c37943e51b17bb14664e3

diff --git a/yaffs_tagscompat.c b/yaffs_tagscompat.c
index ab756d0..f6c4053 100644
--- a/yaffs_tagscompat.c
+++ b/yaffs_tagscompat.c
@@ -253,6 +253,9 @@ static int yaffs_ReadChunkFromNAND(struct yaffs_DeviceStruct *dev,
 		/* Must allocate enough memory for spare+2*sizeof(int) */
 		/* for ecc results from device. */
 		struct yaffs_NANDSpare nspare;
+		
+		memset(&nspare,0,sizeof(nspare));
+		
 		retVal =
 		    dev->readChunkFromNAND(dev, chunkInNAND, data,
 					   (yaffs_Spare *) & nspare);
@@ -337,7 +340,7 @@ static void yaffs_HandleReadDataError(yaffs_Device * dev, int chunkInNAND)
 	int blockInNAND = chunkInNAND / dev->nChunksPerBlock;
 
 	/* Mark the block for retirement */
-	yaffs_GetBlockInfo(dev, blockInNAND)->needsRetiring = 1;
+	yaffs_GetBlockInfo(dev, blockInNAND + dev->blockOffset)->needsRetiring = 1;
 	T(YAFFS_TRACE_ERROR | YAFFS_TRACE_BAD_BLOCKS,
 	  (TSTR("**>>Block %d marked for retirement" TENDSTR), blockInNAND));
 
@@ -415,7 +418,16 @@ int yaffs_TagsCompatabilityWriteChunkWithTagsToNAND(yaffs_Device * dev,
 	} else {
 		tags.objectId = eTags->objectId;
 		tags.chunkId = eTags->chunkId;
-		tags.byteCount = eTags->byteCount;
+
+		tags.byteCountLSB = eTags->byteCount & 0x3ff;
+		
+		if(dev->nDataBytesPerChunk >= 1024){
+			tags.byteCountMSB = (eTags->byteCount >> 10) & 3;
+		} else {
+			tags.byteCountMSB = 3;
+		}
+		
+
 		tags.serialNumber = eTags->serialNumber;
 
 		if (!dev->useNANDECC && data) {
@@ -436,7 +448,7 @@ int yaffs_TagsCompatabilityReadChunkWithTagsFromNAND(yaffs_Device * dev,
 
 	yaffs_Spare spare;
 	yaffs_Tags tags;
-	yaffs_ECCResult eccResult;
+	yaffs_ECCResult eccResult = YAFFS_ECC_RESULT_UNKNOWN;
 
 	static yaffs_Spare spareFF;
 	static int init = 0;
@@ -467,7 +479,11 @@ int yaffs_TagsCompatabilityReadChunkWithTagsFromNAND(yaffs_Device * dev,
 
 				eTags->objectId = tags.objectId;
 				eTags->chunkId = tags.chunkId;
-				eTags->byteCount = tags.byteCount;
+				eTags->byteCount = tags.byteCountLSB;
+
+				if(dev->nDataBytesPerChunk >= 1024)
+					eTags->byteCount |= (((unsigned) tags.byteCountMSB) << 10);
+
 				eTags->serialNumber = tags.serialNumber;
 			}
 		}