Initial commit

Proof-of-concept implementation. Bugs will occur.

vendor/github.com/hanwen/go-fuse/v2/fs/mem_unix.go

@@ -0,0 +1,11 @@
+//go:build !linux
+
+// Copyright 2025 the Go-FUSE Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package fs
+
+func keepSizeMode(mode uint32) bool {
+	return false
+}