// Creates a regular file in dir with the attributes supplied in req
func (dir *Directory) Create(req *fuse.CreateRequest, resp *fuse.CreateResponse, intr fs.Intr) (fs.Node, fs.Handle, fuse.Error) {
	if strings.Contains(req.Name, "@") {
		return nil, nil, fuse.EPERM
	}
	filesystem.Lock(dir)
	defer filesystem.Unlock(dir)
	util.P_out(req.String())
	rval := new(File)
	rval.InitFile(req.Name, req.Mode, dir)
	rval.Attrs.Gid = req.Gid
	rval.Attrs.Uid = req.Uid
	dir.setChild(rval)
	resp.Attr = rval.Attr()
	resp.Node = fuse.NodeID(rval.Attr().Inode)
	rval.dirty = true
	dir.dirty = true
	return rval, rval, nil
}