dead_badop
static int dead_badop (void);
.vop_old_create = (void *)dead_badop,
.vop_old_link = (void *)dead_badop,
.vop_old_mkdir = (void *)dead_badop,
.vop_old_mknod = (void *)dead_badop,
.vop_old_remove = (void *)dead_badop,
.vop_old_rename = (void *)dead_badop,
.vop_old_rmdir = (void *)dead_badop,
.vop_old_symlink = (void *)dead_badop,