TB
TB(Write(fCache, block));
TB(Error(fCache, block->block_number, "write failed", written));
TB(Error(fCache, fBlockNumber, "IORequest::Init starting here failed", status));
TB(Error(cache, fBlockNumber, "prefetch starting here failed", status));
TB(Read(cache, fBlockNumber + i));
TB(Error(this, blockNumber, "allocation failed"));
TB(Error(this, blockNumber, "get unused failed"));
TB(Flush(this, block));
TB(Flush(this, block, true));
TB(Put(cache, block));
TB(Error(cache, blockNumber, "put unknown"));
TB(Error(cache, blockNumber, "read failed", bytesRead));
TB(Read(cache, block));
TB(Get(cache, block));
TB(Error(cache, blockNumber, "allocate original failed"));
TB(Error(cache, blockNumber, "allocate parent failed"));
TB(Get(cache, block));
TB(Get(cache, block));