236         _cleanup_free_ char *fs = NULL;  in cg_trim()  local
242         r = cg_get_path(controller, path, NULL, &fs);  in cg_trim()
248                         fs,  in cg_trim()
263             rmdir(fs) < 0 && errno != ENOENT) {  in cg_trim()
283         _cleanup_free_ char *fs = NULL;  in cg_create()  local
286         r = cg_get_path_and_check(controller, path, NULL, &fs);  in cg_create()
290         r = mkdir_parents(fs, 0755);  in cg_create()
294         r = RET_NERRNO(mkdir(fs, 0755));  in cg_create()
331         _cleanup_free_ char *fs = NULL;  in cg_attach()  local
338         r = cg_get_path_and_check(controller, path, "cgroup.procs", &fs);  in cg_attach()
347         r = write_string_file(fs, c, WRITE_STRING_FILE_DISABLE_BUFFER);  in cg_attach()
425         _cleanup_free_ char *fs = NULL;  in cg_set_access()  local
439         r = cg_get_path(controller, path, NULL, &fs);  in cg_set_access()
443         r = chmod_and_chown(fs, 0755, uid, gid);  in cg_set_access()
449                 fs = mfree(fs);  in cg_set_access()
451                 r = cg_get_path(controller, path, i->name, &fs);  in cg_set_access()
455                 r = chmod_and_chown(fs, 0644, uid, gid);  in cg_set_access()
460                         log_debug_errno(r, "Failed to set access on cgroup %s, ignoring: %m", fs);  in cg_set_access()
822         _cleanup_free_ char *fs = NULL;  in cg_enable_everywhere()  local
855         r = cg_get_path(SYSTEMD_CGROUP_CONTROLLER, p, "cgroup.subtree_control", &fs);  in cg_enable_everywhere()
877                                 f = fopen(fs, "we");  in cg_enable_everywhere()
885 …                                            FLAGS_SET(mask, bit) ? "enable" : "disable", n, p, fs);  in cg_enable_everywhere()