1817 	struct mount *res, *p, *q, *r, *parent;  in copy_tree()  local
1825 	res = q = clone_mnt(mnt, dentry, flag);  in copy_tree()
1826 	if (IS_ERR(q))  in copy_tree()
1827 		return q;  in copy_tree()
1829 	q->mnt_mountpoint = mnt->mnt_mountpoint;  in copy_tree()
1842 					q = ERR_PTR(-EPERM);  in copy_tree()
1856 				q = q->mnt_parent;  in copy_tree()
1859 			parent = q;  in copy_tree()
1860 			q = clone_mnt(p, p->mnt.mnt_root, flag);  in copy_tree()
1861 			if (IS_ERR(q))  in copy_tree()
1864 			list_add_tail(&q->mnt_list, &res->mnt_list);  in copy_tree()
1865 			attach_mnt(q, parent, p->mnt_mp);  in copy_tree()
1876 	return q;  in copy_tree()
2189 		struct mount *q;  in attach_recursive_mnt()  local
2191 		q = __lookup_mnt(&child->mnt_parent->mnt,  in attach_recursive_mnt()
2193 		if (q)  in attach_recursive_mnt()
2194 			mnt_change_mountpoint(child, smp, q);  in attach_recursive_mnt()
3327 	struct mount *p, *q;  in copy_mnt_ns()  local
3370 	q = new;  in copy_mnt_ns()
3372 		q->mnt_ns = new_ns;  in copy_mnt_ns()
3376 				new_fs->root.mnt = mntget(&q->mnt);  in copy_mnt_ns()
3380 				new_fs->pwd.mnt = mntget(&q->mnt);  in copy_mnt_ns()
3385 		q = next_mnt(q, new);  in copy_mnt_ns()
3386 		if (!q)  in copy_mnt_ns()
3388 		while (p->mnt.mnt_root != q->mnt.mnt_root)  in copy_mnt_ns()