X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcgroup.c;h=4bbb54fd7e41a17f96ea8f3b651cc43aa8e5f089;hp=0005a4fb67cae9bef98466a9c4234d598a4db305;hb=bf96736674b8d898e2262a9f429e93b3bb153fa2;hpb=ab1f063390f55e14a8de87f21c4fad199eb908a6

diff --git a/src/cgroup.c b/src/cgroup.c
index 0005a4fb6..4bbb54fd7 100644
--- a/src/cgroup.c
+++ b/src/cgroup.c
@@ -38,9 +38,6 @@ int cgroup_bonding_realize(CGroupBonding *b) {
         assert(b->path);
         assert(b->controller);
 
-        if (b->realized)
-                return 0;
-
         r = cg_create(b->controller, b->path);
         if (r < 0) {
                 log_warning("Failed to create cgroup %s:%s: %s", b->controller, b->path, strerror(-r));
@@ -270,7 +267,7 @@ int manager_setup_cgroup(Manager *m) {
         assert(m);
 
         /* 0. Be nice to Ingo Molnar #628004 */
-        if (path_is_mount_point("/sys/fs/cgroup/systemd") <= 0) {
+        if (path_is_mount_point("/sys/fs/cgroup/systemd", false) <= 0) {
                 log_warning("No control group support available, not creating root group.");
                 return 0;
         }
@@ -366,7 +363,8 @@ 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) {
@@ -375,7 +373,8 @@ 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)
@@ -384,9 +383,13 @@ 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->meta.cgroup_bondings, true);
+
                         if (UNIT_VTABLE(b->unit)->cgroup_notify_empty)
                                 UNIT_VTABLE(b->unit)->cgroup_notify_empty(b->unit);
+                }
         }
 
         return 0;