Merge git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/linux-2.6-nsfd

	struct inode *inode;

	struct proc_inode *ei;

	struct dentry *error = ERR_PTR(-ENOENT);

	void *ns;

	inode = proc_pid_make_inode(dir->i_sb, task);

	if (!inode)

		goto out;

	ns = ns_ops->get(task);

	if (!ns)

		goto out_iput;

	ei = PROC_I(inode);

	inode->i_mode = S_IFREG|S_IRUSR;

	inode->i_fop  = &ns_file_operations;

	ei->ns_ops    = ns_ops;

	ei->ns	      = ns_ops->get(task);

	if (!ei->ns)

		goto out_iput;

	ei->ns	      = ns;

	dentry->d_op = &pid_dentry_operations;

	d_add(dentry, inode);