api: Increase MAX_MNT_ELEMENTS to 16

Newer kernels now support many cgroup controllers; thus we
need to increase the number of elements we can safely read
from /proc/{pid}/cgroup.  This commit increases the number
of elements from 8 to 16.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>

diff --git a/src/libcgroup-internal.h b/src/libcgroup-internal.h
index 37c1f4592865c39ec902783ba66b896056ad3d50..3ee8c1baa89dfd40018351b63af74fd233f76559 100644 (file)
--- a/src/libcgroup-internal.h
+++ b/src/libcgroup-internal.h
@@ -28,7 +28,7 @@ __BEGIN_DECLS
 #include <setjmp.h>
 
 /* Maximum number of mount points/controllers */
-#define MAX_MNT_ELEMENTS       8
+#define MAX_MNT_ELEMENTS       16
 /* Estimated number of groups created */
 #define MAX_GROUP_ELEMENTS     128