X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcgroup.c;h=e141b4153ddb86292b603814ed9fdc71e951df47;hb=1124fe6f01b1d59d016c238026f20380f38d98dc;hp=be837c3d0f940f9e069c51dfc99862af774b9030;hpb=6ddaf1ca4ab0e6a094f6d37fa1e0c604c6d867ba;p=elogind.git diff --git a/src/cgroup.c b/src/cgroup.c index be837c3d0..e141b4153 100644 --- a/src/cgroup.c +++ b/src/cgroup.c @@ -66,16 +66,16 @@ void cgroup_bonding_free(CGroupBonding *b, bool remove_or_trim) { if (b->unit) { CGroupBonding *f; - LIST_REMOVE(CGroupBonding, by_unit, b->unit->meta.cgroup_bondings, b); + LIST_REMOVE(CGroupBonding, by_unit, b->unit->cgroup_bondings, b); if (streq(b->controller, SYSTEMD_CGROUP_CONTROLLER)) { - assert_se(f = hashmap_get(b->unit->meta.manager->cgroup_bondings, b->path)); + assert_se(f = hashmap_get(b->unit->manager->cgroup_bondings, b->path)); LIST_REMOVE(CGroupBonding, by_path, f, b); if (f) - hashmap_replace(b->unit->meta.manager->cgroup_bondings, b->path, f); + hashmap_replace(b->unit->manager->cgroup_bondings, b->path, f); else - hashmap_remove(b->unit->meta.manager->cgroup_bondings, b->path); + hashmap_remove(b->unit->manager->cgroup_bondings, b->path); } } @@ -197,6 +197,9 @@ int cgroup_bonding_kill_list(CGroupBonding *first, int sig, bool sigcont, Set *s Set *allocated_set = NULL; int ret = -EAGAIN, r; + if (!first) + return 0; + if (!s) if (!(s = allocated_set = set_new(trivial_hash_func, trivial_compare_func))) return -ENOMEM; @@ -363,7 +366,8 @@ int cgroup_notify_empty(Manager *m, const char *group) { assert(m); assert(group); - if (!(l = hashmap_get(m->cgroup_bondings, group))) + l = hashmap_get(m->cgroup_bondings, group); + if (!l) return 0; LIST_FOREACH(by_path, b, l) { @@ -372,7 +376,8 @@ int cgroup_notify_empty(Manager *m, const char *group) { if (!b->unit) continue; - if ((t = cgroup_bonding_is_empty_list(b)) < 0) { + t = cgroup_bonding_is_empty_list(b); + if (t < 0) { /* If we don't know, we don't know */ if (t != -EAGAIN) @@ -381,9 +386,13 @@ int cgroup_notify_empty(Manager *m, const char *group) { continue; } - if (t > 0) + if (t > 0) { + /* If it is empty, let's delete it */ + cgroup_bonding_trim_list(b->unit->cgroup_bondings, true); + if (UNIT_VTABLE(b->unit)->cgroup_notify_empty) UNIT_VTABLE(b->unit)->cgroup_notify_empty(b->unit); + } } return 0;