int yaffs_ReadChunkWithTagsFromNAND(yaffs_Device * dev, int chunkInNAND,
__u8 * buffer, yaffs_ExtendedTags * tags)
{
debug_nand("---------[%s]----------\n", __FUNCTION__);
int result;
yaffs_ExtendedTags localTags;
int realignedChunkInNAND = chunkInNAND - dev->chunkOffset;
//printk("realignedChunkInNAND=%d, dev->chunkOffset=%d\n",
//realignedChunkInNAND, dev->chunkOffset);
debug_nand("[%s] buffer=%p\n", __FUNCTION__, buffer);
/* If there are no tags provided, use local tags to get prioritised gc working */
if(!tags)
tags = &localTags;
if (dev->readChunkWithTagsFromNAND)
result = dev->readChunkWithTagsFromNAND(dev, realignedChunkInNAND, buffer,
tags);
else
result = yaffs_TagsCompatabilityReadChunkWithTagsFromNAND(dev,
realignedChunkInNAND, buffer, tags);
if(tags && tags->eccResult > YAFFS_ECC_RESULT_NO_ERROR){
//yaffs_BlockInfo *bi = yaffs_GetBlockInfo(dev, chunkInNAND/dev->nChunksPerBlock); //Ken, org
yaffs_BlockInfo *bi = yaffs_GetBlockInfo(dev, chunkInNAND >> dev->nChunksPerBlock_Shift);
yaffs_HandleChunkError(dev,bi);
}
int yaffs_ReadChunkWithTagsFromNAND(yaffs_Device * dev, int chunkInNAND,
__u8 * buffer,
yaffs_ExtendedTags * tags)
{
int result;
yaffs_ExtendedTags localTags;
int realignedChunkInNAND = chunkInNAND - dev->chunkOffset;
/* If there are no tags provided, use local tags to get prioritised gc working */
if(!tags)
tags = &localTags;
if (dev->readChunkWithTagsFromNAND)
result = dev->readChunkWithTagsFromNAND(dev, realignedChunkInNAND, buffer,
tags);
else
result = yaffs_TagsCompatabilityReadChunkWithTagsFromNAND(dev,
realignedChunkInNAND,
buffer,
tags);
if(tags &&
tags->eccResult > YAFFS_ECC_RESULT_NO_ERROR){
yaffs_BlockInfo *bi = yaffs_GetBlockInfo(dev, chunkInNAND/dev->nChunksPerBlock);
yaffs_HandleChunkError(dev,bi);
}
return result;
}
int yaffs_ReadChunkWithTagsFromNAND(yaffs_Device * dev, int chunkInNAND,
__u8 * buffer,
yaffs_ExtendedTags * tags)
{
chunkInNAND -= dev->chunkOffset;
if (dev->readChunkWithTagsFromNAND)
return dev->readChunkWithTagsFromNAND(dev, chunkInNAND, buffer,
tags);
else
return yaffs_TagsCompatabilityReadChunkWithTagsFromNAND(dev,
chunkInNAND,
buffer,
tags);
}
