int show_cgroup_and_extra_by_spec(const char *spec, const char *prefix, unsigned n_columns, bool kernel_threads, bool all, const pid_t extra_pids[], unsigned n_extra_pids) {
int r;
- char *controller, *path;
+ _cleanup_free_ char *controller = NULL, *path = NULL;
assert(spec);
if (r < 0)
return r;
- r = show_cgroup_and_extra(controller, path, prefix, n_columns, kernel_threads, all, extra_pids, n_extra_pids);
- free(controller);
- free(path);
-
- return r;
+ return show_cgroup_and_extra(controller, path, prefix, n_columns, kernel_threads, all, extra_pids, n_extra_pids);
}
return !found;
}
+int cg_is_empty_by_spec(const char *spec, bool ignore_self) {
+ int r;
+ _cleanup_free_ char *controller = NULL, *path = NULL;
+
+ assert(spec);
+
+ r = cg_split_spec(spec, &controller, &path);
+ if (r < 0)
+ return r;
+
+ return cg_is_empty(controller, path, ignore_self);
+}
+
+
int cg_is_empty_recursive(const char *controller, const char *path, bool ignore_self) {
int r;
DIR *d = NULL;
int cg_install_release_agent(const char *controller, const char *agent);
int cg_is_empty(const char *controller, const char *path, bool ignore_self);
+int cg_is_empty_by_spec(const char *spec, bool ignore_self);
int cg_is_empty_recursive(const char *controller, const char *path, bool ignore_self);
int cg_get_user_path(char **path);
if (i->status_text)
printf("\t Status: \"%s\"\n", i->status_text);
- if (i->default_control_group) {
+ if (i->default_control_group &&
+ (i->main_pid > 0 || i->control_pid > 0 || cg_is_empty_by_spec(i->default_control_group, false) == 0)) {
unsigned c;
printf("\t CGroup: %s\n", i->default_control_group);