int yflash2_QueryNANDBlock(struct yaffs_dev *dev, int block_no, enum yaffs_block_state *state, u32 *seq_number)
{
struct yaffs_ext_tags tags;
int chunkNo;
*seq_number = 0;
chunkNo = block_no * dev->param.chunks_per_block;
yflash2_ReadChunkWithTagsFromNAND(dev,chunkNo,NULL,&tags);
if(tags.block_bad)
{
*state = YAFFS_BLOCK_STATE_DEAD;
}
else if(!tags.chunk_used)
{
*state = YAFFS_BLOCK_STATE_EMPTY;
}
else if(tags.chunk_used)
{
*state = YAFFS_BLOCK_STATE_NEEDS_SCAN;
*seq_number = tags.seq_number;
}
return YAFFS_OK;
}
int yflash2_QueryNANDBlock(struct yaffs_DeviceStruct *dev, int blockNo, yaffs_BlockState *state, __u32 *sequenceNumber)
{
yaffs_ExtendedTags tags;
int chunkNo;
*sequenceNumber = 0;
chunkNo = blockNo * dev->nChunksPerBlock;
yflash2_ReadChunkWithTagsFromNAND(dev,chunkNo,NULL,&tags);
if(tags.blockBad)
{
*state = YAFFS_BLOCK_STATE_DEAD;
}
else if(!tags.chunkUsed)
{
*state = YAFFS_BLOCK_STATE_EMPTY;
}
else if(tags.chunkUsed)
{
*state = YAFFS_BLOCK_STATE_NEEDS_SCANNING;
*sequenceNumber = tags.sequenceNumber;
}
return YAFFS_OK;
}
