func (m *MemMapFs) openWrite(name string) (File, error) {
f, err := m.open(name)
if f != nil {
return mem.NewFileHandle(f), err
}
return nil, err
}
func (m *MemMapFs) Create(name string) (File, error) {
name = normalizePath(name)
m.mu.Lock()
file := mem.CreateFile(name)
m.getData()[name] = file
m.registerWithParent(file)
m.mu.Unlock()
return mem.NewFileHandle(file), nil
}