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; }