SYSCALL_DEFINE2(setns, int, fd, int, nstype)
{
- const struct proc_ns_operations *ops;
struct task_struct *tsk = current;
struct nsproxy *new_nsproxy;
- struct proc_ns *ei;
struct file *file;
+ struct ns_common *ns;
int err;
file = proc_ns_fget(fd);
return PTR_ERR(file);
err = -EINVAL;
- ei = get_proc_ns(file_inode(file));
- ops = ei->ns_ops;
- if (nstype && (ops->type != nstype))
+ ns = get_proc_ns(file_inode(file));
+ if (nstype && (ns->ops->type != nstype))
goto out;
new_nsproxy = create_new_namespaces(0, tsk, current_user_ns(), tsk->fs);
goto out;
}
- err = ops->install(new_nsproxy, ei->ns);
+ err = ns->ops->install(new_nsproxy, ns);
if (err) {
free_nsproxy(new_nsproxy);
goto out;