rem: bootfs_create(fs_cookie _fs, fs_vnode _dir, const char *name, stream_type st, void *create_args, vnode_id *new_vnid)
add: bootfs_create(fs_cookie _fs, fs_vnode _dir, file_cookie *_cookie, vnode_id *new_vnid, const char *name, int omode, int perms)
context: bootfs_create(fs_cookie _fs, fs_vnode _dir, const char *name, stream_type st, void *create_args, vnode_id *new_vnid){	return EROFS;}