diff --git a/etcdserver/api/snap/snapshotter.go b/etcdserver/api/snap/snapshotter.go index a0d0df819ca..78a0b6bd920 100644 --- a/etcdserver/api/snap/snapshotter.go +++ b/etcdserver/api/snap/snapshotter.go @@ -224,10 +224,11 @@ func (s *Snapshotter) snapNames() ([]string, error) { if err != nil { return nil, err } - if err = s.cleanupSnapdir(names); err != nil { + filenames, err := s.cleanupSnapdir(names) + if err != nil { return nil, err } - snaps := checkSuffix(s.lg, names) + snaps := checkSuffix(s.lg, filenames) if len(snaps) == 0 { return nil, ErrNoSnapshot } @@ -255,16 +256,19 @@ func checkSuffix(lg *zap.Logger, names []string) []string { // cleanupSnapdir removes any files that should not be in the snapshot directory: // - db.tmp prefixed files that can be orphaned by defragmentation -func (s *Snapshotter) cleanupSnapdir(filenames []string) error { +func (s *Snapshotter) cleanupSnapdir(filenames []string) (names []string, err error) { + names = make([]string, 0, len(filenames)) for _, filename := range filenames { if strings.HasPrefix(filename, "db.tmp") { s.lg.Info("found orphaned defragmentation file; deleting", zap.String("path", filename)) if rmErr := os.Remove(filepath.Join(s.dir, filename)); rmErr != nil && !os.IsNotExist(rmErr) { - return fmt.Errorf("failed to remove orphaned .snap.db file %s: %v", filename, rmErr) + return names, fmt.Errorf("failed to remove orphaned .snap.db file %s: %v", filename, rmErr) } + } else { + names = append(names, filename) } } - return nil + return names, nil } func (s *Snapshotter) ReleaseSnapDBs(snap raftpb.Snapshot) error {