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