2378 	struct mount *old_mnt = real_mount(path->mnt);  in clone_private_mount()  local
2383 	if (IS_MNT_UNBINDABLE(old_mnt))  in clone_private_mount()
2393 	if (!check_mnt(old_mnt)) {  in clone_private_mount()
2394 		if (!anon_ns_root(old_mnt))  in clone_private_mount()
2397 		if (!check_for_nsfs_mounts(old_mnt))  in clone_private_mount()
2401 	if (!ns_capable(old_mnt->mnt_ns->user_ns, CAP_SYS_ADMIN))  in clone_private_mount()
2404 	if (__has_locked_children(old_mnt, path->dentry))  in clone_private_mount()
2407 	new_mnt = clone_mnt(old_mnt, path->dentry, CL_PRIVATE);  in clone_private_mount()
4681 	struct mount *new_mnt, *root_mnt, *old_mnt, *root_parent, *ex_parent;  in path_pivot_root()  local
4694 	old_mnt = old_mp.parent;  in path_pivot_root()
4695 	if (IS_ERR(old_mnt))  in path_pivot_root()
4696 		return PTR_ERR(old_mnt);  in path_pivot_root()
4702 	if (IS_MNT_SHARED(old_mnt) ||  in path_pivot_root()
4712 	if (new_mnt == root_mnt || old_mnt == root_mnt)  in path_pivot_root()
4723 	if (!is_path_reachable(old_mnt, old_mp.mp->m_dentry, new))  in path_pivot_root()
4738 	attach_mnt(root_mnt, old_mnt, old_mp.mp);  in path_pivot_root()