duplicated logic

weed/mount/dirty_pages_chunked.go

@@ -80,7 +80,6 @@ func (pages *ChunkedDirtyPages) saveChunkedFileIntervalToStorage(reader io.Reade
 	}
 	chunk.ModifiedTsNs = mtime
 	pages.fh.AddChunks([]*filer_pb.FileChunk{chunk})
-	pages.fh.entryViewCache = nil
 	glog.V(3).Infof("%v saveToStorage %s [%d,%d)", fileFullPath, chunk.FileId, offset, offset+size)
 
 }