fix nil problem

weed/filer2/filer_client_util.go

@@ -112,11 +112,12 @@ func GetEntry(ctx context.Context, filerClient FilerClient, fullFilePath string)
 			return err
 		}
 
-		if resp.Entry != nil {
-			entry = resp.Entry
+		if resp.Entry == nil {
 			glog.V(3).Infof("read %s entry: %v", fullFilePath, entry)
+			return nil
 		}
 
+		entry = resp.Entry
 		return nil
 	})
 

weed/filesys/dir.go

@@ -56,6 +56,9 @@ func (dir *Dir) Attr(ctx context.Context, attr *fuse.Attr) error {
 		glog.V(2).Infof("read dir %s attr: %v, error: %v", dir.Path, dir.attributes, err)
 		return err
 	}
+	if entry == nil {
+		return fuse.ENOENT
+	}
 	dir.attributes = entry.Attributes
 
 	glog.V(2).Infof("dir %s: %v perm: %v", dir.Path, dir.attributes, os.FileMode(dir.attributes.FileMode))