diff --git a/weed/filesys/filehandle.go b/weed/filesys/filehandle.go
index abdab2b5e..1245cce71 100644
--- a/weed/filesys/filehandle.go
+++ b/weed/filesys/filehandle.go
@@ -38,8 +38,8 @@ type FileHandle struct {
 func newFileHandle(file *File, uid, gid uint32, writeOnly bool) *FileHandle {
 	fh := &FileHandle{
 		f:          file,
-		// dirtyPages: newContinuousDirtyPages(file, writeOnly),
-		dirtyPages: newTempFileDirtyPages(file, writeOnly),
+		dirtyPages: newContinuousDirtyPages(file, writeOnly),
+		/// dirtyPages: newTempFileDirtyPages(file, writeOnly),
 		Uid:        uid,
 		Gid:        gid,
 	}