994 	mnt->mnt_mountpoint = mnt->mnt.mnt_root;  in __umount_mnt()
1027 	if (unlikely(mnt->mnt_mountpoint == parent->mnt.mnt_root))  in make_visible()
1154 	m->mnt.mnt_root = dget(root);  in setup_mnt()
1155 	m->mnt_mountpoint = m->mnt.mnt_root;  in setup_mnt()
1311 	dput(mnt->mnt.mnt_root);  in cleanup_mnt()
2193 			    is_mnt_ns_file(src_mnt->mnt.mnt_root)) {  in copy_tree()
2204 			dst_mnt = clone_mnt(src_mnt, src_mnt->mnt.mnt_root, flag);  in copy_tree()
2270 			res[n].dentry = m->mnt.mnt_root;  in collect_paths()
2354 		if (mnt_ns_loop(p->mnt.mnt_root))  in check_for_nsfs_mounts()
2580 		if (!shorter && is_mnt_ns_file(top->mnt.mnt_root))  in attach_recursive_mnt()
2583 	err = get_mountpoint(top->mnt.mnt_root, &root);  in attach_recursive_mnt()
2689 		*dentry = m->mnt.mnt_root;  in where_to_mount()
2824 	      d_is_dir(mnt->mnt.mnt_root))  in graft_tree()
3110 	to_path.dentry = old_ns_root->mnt.mnt_root;  in create_new_namespace()
3443 	if (!is_subdir(to->mnt.mnt_root, from->mnt.mnt_root))  in do_set_group()
3447 	if (__has_locked_children(from, to->mnt.mnt_root))  in do_set_group()
3743 	    parent->mnt.mnt_root == mp->mp->m_dentry)  in do_add_mount()
3746 	if (d_is_symlink(newmnt->mnt.mnt_root))  in do_add_mount()
3891 	if (m->mnt_root == path->dentry)  in finish_automount()
4259 	new = copy_tree(old, old->mnt.mnt_root, copy_flags);  in copy_mnt_ns()
4295 		while (p->mnt.mnt_root != q->mnt.mnt_root)  in copy_mnt_ns()
4319 	err = vfs_path_lookup(m->mnt_root, m,  in mount_subtree()
5303 	ret = show_path(seq, s->mnt->mnt_root);  in statmount_mnt_root()
5323 	struct path mnt_path = { .dentry = mnt->mnt_root, .mnt = mnt };  in statmount_mnt_point()
5355 		ret = sb->s_op->show_devname(seq, s->mnt->mnt_root);  in statmount_sb_source()
5390 		err = sb->s_op->show_options(seq, mnt->mnt_root);  in statmount_mnt_opts()
5448 	err = sb->s_op->show_options(seq, mnt->mnt_root);  in statmount_opt_array()
5539 		offp = &sm->mnt_root;  in statmount_string()
5662 	root->dentry = dget(root->mnt->mnt_root);  in grab_requested_root()
5725 			if (!is_path_reachable(m, m->mnt.mnt_root, &s->root) &&  in do_statmount()
5731 	err = security_sb_statfs(s->mnt->mnt_root);  in do_statmount()
6008 		orig.dentry = orig.mnt->mnt_root;  in do_listmount()
6038 		if (!is_path_reachable(r, r->mnt.mnt_root, &orig))  in do_listmount()
6142 	struct mount *mnt_root;  in init_mount_tree()  local
6165 	mnt_root		= real_mount(nullfs_mnt);  in init_mount_tree()
6166 	init_mnt_ns.root	= mnt_root;  in init_mount_tree()
6170 	root.dentry		= nullfs_mnt->mnt_root;  in init_mount_tree()
6186 	for (struct mount *p = mnt_root; p; p = next_mnt(p, mnt_root)) {  in init_mount_tree()
6196 	root.dentry	= mnt->mnt_root;  in init_mount_tree()
6326 		if (mnt->mnt.mnt_root != mnt->mnt.mnt_sb->s_root)  in mnt_already_visible()
6450 	err = vfs_path_lookup(mnt_ns->root->mnt.mnt_root, &mnt_ns->root->mnt,  in mntns_install()