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cgroup: try harder to find a unit a PID belongs to by traversing through parent cgroups
[elogind.git]
/
src
/
cgroup.c
diff --git
a/src/cgroup.c
b/src/cgroup.c
index 23ba5d86a9eb84d1278eff582eaf6a4889315986..fff00d017f3be1d5ffc36189acc734b7abd16f71 100644
(file)
--- a/
src/cgroup.c
+++ b/
src/cgroup.c
@@
-335,6
+335,21
@@
Unit* cgroup_unit_by_pid(Manager *m, pid_t pid) {
return NULL;
l = hashmap_get(m->cgroup_bondings, group);
return NULL;
l = hashmap_get(m->cgroup_bondings, group);
+
+ if (!l) {
+ char *slash;
+
+ while ((slash = strrchr(group, '/'))) {
+ if (slash == group)
+ break;
+
+ *slash = 0;
+
+ if ((l = hashmap_get(m->cgroup_bondings, group)))
+ break;
+ }
+ }
+
free(group);
LIST_FOREACH(by_path, b, l) {
free(group);
LIST_FOREACH(by_path, b, l) {