- r = cg_pid_get_path_shifted(pid, &root, &cgroup);
- if (r < 0)
- return r;
-
- if (!startswith(cgroup, "/user/"))
- return -ENOENT;
-
- p = strchr(cgroup + 6, '/');
- if (!p)
- return -ENOENT;
-
- p++;
- p += strcspn(p, "/");
- *p = 0;
-
- r = cg_get_path(SYSTEMD_CGROUP_CONTROLLER, root, cgroup, &cc);
-
- if (r < 0)
- return -ENOMEM;