2 files changed, 6 insertions, 1 deletions
diff --git a/internal/fusefrontend_reverse/reverse_longnames.go b/internal/fusefrontend_reverse/reverse_longnames.go
index 5ad95b1..d59664d 100644
--- a/internal/fusefrontend_reverse/reverse_longnames.go
+++ b/internal/fusefrontend_reverse/reverse_longnames.go
@@ -30,7 +30,10 @@ func longnameCacheCleaner() {
 	}
 }
 
-func init() {
+func initLongnameCache() {
+	if longnameParentCache != nil {
+		return
+	}
 	longnameParentCache = map[string]string{}
 	go longnameCacheCleaner()
 }
diff --git a/internal/fusefrontend_reverse/rfs.go b/internal/fusefrontend_reverse/rfs.go
index ab65ba3..1c143bf 100644
--- a/internal/fusefrontend_reverse/rfs.go
+++ b/internal/fusefrontend_reverse/rfs.go
@@ -47,6 +47,8 @@ var _ pathfs.FileSystem = &reverseFS{}
 
 // NewFS returns an encrypted FUSE overlay filesystem
 func NewFS(args fusefrontend.Args) pathfs.FileSystem {
+	initLongnameCache()
+
 	cryptoCore := cryptocore.New(args.Masterkey, args.CryptoBackend, contentenc.DefaultIVBits)
 	contentEnc := contentenc.New(cryptoCore, contentenc.DefaultBS)
 	nameTransform := nametransform.New(cryptoCore, args.LongNames)