X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcore%2Fmanager.h;h=948ea98a45ac178309037fdab35d819057294786;hb=4e2f8d27781731021aa6b96c0ee18a8966eefe1c;hp=358aba7ff9041fb998345f36e8d500d23897f3aa;hpb=cb8ccb2271727fc114ca43104d3333ee4635cc79;p=elogind.git

diff --git a/src/core/manager.h b/src/core/manager.h
index 358aba7ff..948ea98a4 100644
--- a/src/core/manager.h
+++ b/src/core/manager.h
@@ -96,7 +96,14 @@ struct Manager {
 
         sd_event *event;
 
-        Hashmap *watch_pids;  /* pid => Unit object n:1 */
+        /* We use two hash tables here, since the same PID might be
+         * watched by two different units: once the unit that forked
+         * it off, and possibly a different unit to which it was
+         * joined as cgroup member. Since we know that it is either
+         * one or two units for each PID we just use to hashmaps
+         * here. */
+        Hashmap *watch_pids1;  /* pid => Unit object n:1 */
+        Hashmap *watch_pids2;  /* pid => Unit object n:1 */
 
         sd_event_source *run_queue_event_source;