avoid nil when invalidating entry

fix seaweedfs/seaweedfs#2055
seaweedfs · May 7, 2021 · 9c5088d · 9c5088d
1 parent 787d297
commit 9c5088d
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/fs/serve.go b/fs/serve.go
@@ -1848,6 +1848,10 @@ func (s *Server) InvalidateEntry(parent Node, name string) error {
 	id, ok := s.getNodeId(parent)
 	if ok {
 		snode := s.node[id]
+		if snode == nil {
+			s.meta.Unlock()
+			return fuse.ErrNotCached
+		}
 		snode.wg.Add(1)
 		defer snode.wg.Done()
 	}