*/
const char *yaffs_guts_c_version =
- "$Id: yaffs_guts.c,v 1.40 2006-10-13 08:52:49 charles Exp $";
+ "$Id: yaffs_guts.c,v 1.43 2006-11-08 09:52:12 charles Exp $";
#include "yportenv.h"
static void yaffs_RetireBlock(yaffs_Device * dev, int blockInNAND)
{
+ yaffs_BlockInfo *bi = yaffs_GetBlockInfo(dev, blockInNAND);
yaffs_InvalidateCheckpoint(dev);
yaffs_MarkBlockBad(dev, blockInNAND);
- yaffs_GetBlockInfo(dev, blockInNAND)->blockState =
- YAFFS_BLOCK_STATE_DEAD;
+ bi->blockState = YAFFS_BLOCK_STATE_DEAD;
+ bi->gcPrioritise = 0;
+ bi->needsRetiring = 0;
dev->nRetiredBlocks++;
}
}
}
+static void yaffs_ReportOddballBlocks(yaffs_Device *dev)
+{
+ int i;
+
+ for(i = dev->internalStartBlock; i <= dev->internalEndBlock && (yaffs_traceMask & YAFFS_TRACE_BAD_BLOCKS); i++){
+ yaffs_BlockInfo *bi = yaffs_GetBlockInfo(dev,i);
+ if(bi->needsRetiring || bi->gcPrioritise)
+ T(YAFFS_TRACE_BAD_BLOCKS,(TSTR("yaffs block %d%s%s" TENDSTR),
+ i,
+ bi->needsRetiring ? " needs retiring" : "",
+ bi->gcPrioritise ? " gc prioritised" : ""));
+
+ }
+}
+
static void yaffs_HandleWriteChunkError(yaffs_Device * dev, int chunkInNAND, int erasedOk)
{
if(erasedOk ) {
/* Was an actual write failure, so mark the block for retirement */
bi->needsRetiring = 1;
+ T(YAFFS_TRACE_ERROR | YAFFS_TRACE_BAD_BLOCKS,
+ (TSTR("**>> Block %d needs retiring" TENDSTR), blockInNAND));
+
}
dev->blockInfoAlt = 0;
/* Set up dynamic blockinfo stuff. */
- dev->chunkBitmapStride = (dev->nChunksPerBlock + 7) / 8; // round up bytes
+ dev->chunkBitmapStride = (dev->nChunksPerBlock + 7) / 8; /* round up bytes */
dev->chunkBits = YMALLOC(dev->chunkBitmapStride * nBlocks);
if(!dev->chunkBits){
dev->chunkBits = YMALLOC_ALT(dev->chunkBitmapStride * nBlocks);
*/
return (bi->sequenceNumber <= dev->oldestDirtySequence);
- return 1;
-
}
/* FindDiretiestBlock is used to select the dirtiest block (or close enough)
for(i = dev->internalStartBlock; i < dev->internalEndBlock && !prioritised; i++){
bi = yaffs_GetBlockInfo(dev, i);
- if(bi->gcPrioritise)
+ if(bi->gcPrioritise) {
pendingPrioritisedExist = 1;
- if(bi->blockState == YAFFS_BLOCK_STATE_FULL &&
- bi->gcPrioritise &&
- yaffs_BlockNotDisqualifiedFromGC(dev, bi)){
- pagesInUse = (bi->pagesInUse - bi->softDeletions);
- dirtiest = i;
- prioritised = 1;
- aggressive = 1; /* Fool the non-aggressive skip logiv below */
+ if(bi->blockState == YAFFS_BLOCK_STATE_FULL &&
+ yaffs_BlockNotDisqualifiedFromGC(dev, bi)){
+ pagesInUse = (bi->pagesInUse - bi->softDeletions);
+ dirtiest = i;
+ prioritised = 1;
+ aggressive = 1; /* Fool the non-aggressive skip logiv below */
+ }
}
}
if (!obj->deferedFree) {
yaffs_ObjectToCheckpointObject(&cp,obj);
cp.structType = sizeof(cp);
- /* printf("Write out object %d type %d\n",obj->objectId,obj->variantType); */
+
+ T(YAFFS_TRACE_CHECKPOINT,(
+ TSTR("Checkpoint write object %d parent %d type %d chunk %d obj addr %x" TENDSTR),
+ cp.objectId,cp.parentId,cp.variantType,cp.chunkId,(unsigned) obj));
+
ok = (yaffs_CheckpointWrite(dev,&cp,sizeof(cp)) == sizeof(cp));
if(ok && obj->variantType == YAFFS_OBJECT_TYPE_FILE){
if(ok && cp.objectId == ~0)
done = 1;
else if(ok){
- T(YAFFS_TRACE_CHECKPOINT,(TSTR("Read object %d parent %d type %d" TENDSTR),
- cp.objectId,cp.parentId,cp.variantType));
obj = yaffs_FindOrCreateObjectByNumber(dev,cp.objectId, cp.variantType);
+ T(YAFFS_TRACE_CHECKPOINT,(TSTR("Checkpoint read object %d parent %d type %d chunk %d obj addr %x" TENDSTR),
+ cp.objectId,cp.parentId,cp.variantType,cp.chunkId,(unsigned) obj));
if(obj) {
yaffs_CheckpointObjectToObject(obj,&cp);
if(obj->variantType == YAFFS_OBJECT_TYPE_FILE) {
int yaffs_CheckpointSave(yaffs_Device *dev)
{
+ yaffs_ReportOddballBlocks(dev);
T(YAFFS_TRACE_CHECKPOINT,(TSTR("save entry: isCheckpointed %d"TENDSTR),dev->isCheckpointed));
if(!dev->isCheckpointed)
T(YAFFS_TRACE_CHECKPOINT,(TSTR("restore exit: isCheckpointed %d"TENDSTR),dev->isCheckpointed));
+ yaffs_ReportOddballBlocks(dev);
+
return retval;
}
yaffs_ExtendedTags tags;
int result;
+#if 0
+ T(YAFFS_TRACE_SCAN,(TSTR("details for object %d %s loaded" TENDSTR),
+ in->objectId,
+ in->lazyLoaded ? "not yet" : "already"));
+#endif
+
if(in->lazyLoaded){
in->lazyLoaded = 0;
chunkData = yaffs_GetTempBuffer(dev, __LINE__);