Since the only way to create a controller is from the wrapper API, it is
always linked to one cgroup. Since it would help knowing which cgroup a
controller belongs to, let's just add that information in there.
Signed-off-by: Dhaval Giani <dhaval.gi...@gmail.com>
Cc: Glauber Costa <glom...@parallels.com>
diff --git a/src/libcgroup-internal.h b/src/libcgroup-internal.h
index 1b3daf9..7b2ca48 100644
--- a/src/libcgroup-internal.h
+++ b/src/libcgroup-internal.h
@@ -76,6 +76,7 @@ struct control_value {
struct cgroup_controller {
char name[FILENAME_MAX];
struct control_value *values[CG_NV_MAX];
+ struct cgroup *cgroup;
int index;
};
diff --git a/src/wrapper.c b/src/wrapper.c
index f1eec77..042811f 100644
--- a/src/wrapper.c
+++ b/src/wrapper.c
@@ -83,6 +83,7 @@ struct cgroup_controller *cgroup_add_controller(struct cgroup
*cgroup,
return NULL;
strncpy(controller->name, name, sizeof(controller->name));
+ controller->cgroup = cgroup;
controller->index = 0;
cgroup->controller[cgroup->index] = controller;
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