fix a small bug

src/tsdb/src/tsdbCommit.c

@@ -836,8 +836,6 @@ static int tsdbWriteBlock(SCommitH *pCommith, SDFile *pDFile, SDataCols *pDataCo
   pBlock->keyFirst = dataColsKeyFirst(pDataCols);
   pBlock->keyLast = dataColsKeyLast(pDataCols);
 
-  pDFile->info.size += pBlock->len;
-
   tsdbDebug("vgId:%d tid:%d a block of data is written to file %s, offset %" PRId64
             " numOfRows %d len %d numOfCols %" PRId16 " keyFirst %" PRId64 " keyLast %" PRId64,
             REPO_ID(pRepo), TABLE_TID(pTable), TSDB_FILE_FULL_NAME(pDFile), offset, rowsToWrite, pBlock->len,