1 files changed, 3 insertions, 7 deletions
diff --git a/weed/storage/backend/disk_file.go b/weed/storage/backend/disk_file.go
index 0dd153d5d..93a2f8ccc 100644
--- a/weed/storage/backend/disk_file.go
+++ b/weed/storage/backend/disk_file.go
@@ -1,10 +1,11 @@
 package backend
 
 import (
-	"github.com/seaweedfs/seaweedfs/weed/glog"
-	. "github.com/seaweedfs/seaweedfs/weed/storage/types"
 	"os"
 	"time"
+
+	"github.com/seaweedfs/seaweedfs/weed/glog"
+	. "github.com/seaweedfs/seaweedfs/weed/storage/types"
 )
 
 var (
@@ -79,8 +80,3 @@ func (df *DiskFile) GetStat() (datSize int64, modTime time.Time, err error) {
 func (df *DiskFile) Name() string {
 	return df.fullFilePath
 }
-
-func (df *DiskFile) Sync() error {
-	return nil
-	// return df.File.Sync()
-}