fix logic to read entry or not

weed/filesys/file.go

@@ -253,7 +253,9 @@ func (file *File) Forget() {
 }
 
 func (file *File) maybeLoadEntry(ctx context.Context) error {
-	if (len(file.entry.HardLinkId) != 0) && file.isOpen <= 0 {
+	if file.isOpen > 0 {
+		return nil
+	}
 	entry, err := file.wfs.maybeLoadEntry(file.dir.FullPath(), file.Name)
 	if err != nil {
 		glog.V(3).Infof("maybeLoadEntry file %s/%s: %v", file.dir.FullPath(), file.Name, err)
@@ -262,7 +264,6 @@ func (file *File) maybeLoadEntry(ctx context.Context) error {
 	if entry != nil {
 		file.setEntry(entry)
 	}
-	}
 	return nil
 }