X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcgroup.c;h=64082d0dc6b64140636d1f10ee209e4fa9deecf3;hp=57c9c9e99e54fdaad02c44b7b819b6391a76ca1e;hb=d686d8a97bd7945af0a61504392d01a3167b576f;hpb=74fe1fe36e35a26d764f1e3119d5f6d014db573c;ds=sidebyside diff --git a/src/cgroup.c b/src/cgroup.c index 57c9c9e99..64082d0dc 100644 --- a/src/cgroup.c +++ b/src/cgroup.c @@ -46,7 +46,7 @@ int cgroup_bonding_realize(CGroupBonding *b) { b->realized = true; - if (b->only_us && b->clean_up) + if (b->ours) cg_trim(b->controller, b->path, false); return 0; @@ -57,7 +57,7 @@ int cgroup_bonding_realize_list(CGroupBonding *first) { int r; LIST_FOREACH(by_unit, b, first) - if ((r = cgroup_bonding_realize(b)) < 0) + if ((r = cgroup_bonding_realize(b)) < 0 && b->essential) return r; return 0; @@ -71,16 +71,18 @@ void cgroup_bonding_free(CGroupBonding *b) { LIST_REMOVE(CGroupBonding, by_unit, b->unit->meta.cgroup_bondings, b); - assert_se(f = hashmap_get(b->unit->meta.manager->cgroup_bondings, b->path)); - LIST_REMOVE(CGroupBonding, by_path, f, b); + if (streq(b->controller, SYSTEMD_CGROUP_CONTROLLER)) { + assert_se(f = hashmap_get(b->unit->meta.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); - else - hashmap_remove(b->unit->meta.manager->cgroup_bondings, b->path); + if (f) + hashmap_replace(b->unit->meta.manager->cgroup_bondings, b->path, f); + else + hashmap_remove(b->unit->meta.manager->cgroup_bondings, b->path); + } } - if (b->realized && b->only_us && b->clean_up) { + if (b->realized && b->ours) { if (cgroup_bonding_is_empty(b) > 0) cg_delete(b->controller, b->path); @@ -103,7 +105,7 @@ void cgroup_bonding_free_list(CGroupBonding *first) { void cgroup_bonding_trim(CGroupBonding *b, bool delete_root) { assert(b); - if (b->realized && b->only_us && b->clean_up) + if (b->realized && b->ours) cg_trim(b->controller, b->path, delete_root); } @@ -132,22 +134,19 @@ int cgroup_bonding_install_list(CGroupBonding *first, pid_t pid) { int r; LIST_FOREACH(by_unit, b, first) - if ((r = cgroup_bonding_install(b, pid)) < 0) + if ((r = cgroup_bonding_install(b, pid)) < 0 && b->essential) return r; return 0; } int cgroup_bonding_kill(CGroupBonding *b, int sig, Set *s) { - int r; - assert(b); assert(sig >= 0); - if ((r = cgroup_bonding_realize(b)) < 0) - return r; - - assert(b->realized); + /* Don't kill cgroups that aren't ours */ + if (!b->realized || !b->ours) + return 0; return cg_kill_recursive(b->controller, b->path, sig, true, false, s); } @@ -196,7 +195,7 @@ int cgroup_bonding_is_empty(CGroupBonding *b) { return 1; /* It's not only us using this cgroup, so we just don't know */ - return b->only_us ? 0 : -EAGAIN; + return b->ours ? 0 : -EAGAIN; } int cgroup_bonding_is_empty_list(CGroupBonding *first) { @@ -372,7 +371,7 @@ Unit* cgroup_unit_by_pid(Manager *m, pid_t pid) { if (!b->unit) continue; - if (b->only_us) + if (b->ours) return b->unit; } @@ -409,7 +408,7 @@ pid_t cgroup_bonding_search_main_pid(CGroupBonding *b) { assert(b); - if (!b->only_us) + if (!b->ours) return 0; if ((r = cg_enumerate_processes(b->controller, b->path, &f)) < 0)