return 0;
}
-void cgroup_bonding_free(CGroupBonding *b) {
+void cgroup_bonding_free(CGroupBonding *b, bool remove_or_trim) {
assert(b);
if (b->unit) {
}
}
- if (b->realized && b->ours) {
+ if (b->realized && b->ours && remove_or_trim) {
if (cgroup_bonding_is_empty(b) > 0)
cg_delete(b->controller, b->path);
free(b);
}
-void cgroup_bonding_free_list(CGroupBonding *first) {
+void cgroup_bonding_free_list(CGroupBonding *first, bool remove_or_trim) {
CGroupBonding *b, *n;
LIST_FOREACH_SAFE(by_unit, b, n, first)
- cgroup_bonding_free(b);
+ cgroup_bonding_free(b, remove_or_trim);
}
void cgroup_bonding_trim(CGroupBonding *b, bool delete_root) {
assert(m);
+ /* 0. Be nice to Ingo Molnar #628004 */
+ if (path_is_mount_point("/sys/fs/cgroup/systemd") <= 0) {
+ log_warning("No control group support available, not creating root group.");
+ return 0;
+ }
+
/* 1. Determine hierarchy */
if ((r = cg_get_by_pid(SYSTEMD_CGROUP_CONTROLLER, 0, ¤t)) < 0) {
log_error("Cannot determine cgroup we are running in: %s", strerror(-r));