crush: factor out (trivial) crush_destroy_rule()

Reflects ceph.git commit 43a01c9973c4b83f2eaa98be87429941a227ddde.

Signed-off-by: Ilya Dryomov <ilya.dryomov@inktank.com>
Reviewed-by: Sage Weil <sage@inktank.com>

2 files changed, 6 insertions, 2 deletions

diff --git a/include/linux/crush/crush.h b/include/linux/crush/crush.h
index 6a1101f24cfb..09561a04c127 100644
--- a/include/linux/crush/crush.h
+++ b/include/linux/crush/crush.h
@@ -174,6 +174,7 @@ extern void crush_destroy_bucket_list(struct crush_bucket_list *b);
 extern void crush_destroy_bucket_tree(struct crush_bucket_tree *b);
 extern void crush_destroy_bucket_straw(struct crush_bucket_straw *b);
 extern void crush_destroy_bucket(struct crush_bucket *b);
+extern void crush_destroy_rule(struct crush_rule *r);
 extern void crush_destroy(struct crush_map *map);
 
 static inline int crush_calc_tree_node(int i)
diff --git a/net/ceph/crush/crush.c b/net/ceph/crush/crush.c
index 089613234f03..16bc199d9a62 100644
--- a/net/ceph/crush/crush.c
+++ b/net/ceph/crush/crush.c
@@ -116,11 +116,14 @@ void crush_destroy(struct crush_map *map)
         if (map->rules) {
                 __u32 b;
                 for (b = 0; b < map->max_rules; b++)
-                        kfree(map->rules[b]);
+                        crush_destroy_rule(map->rules[b]);
                 kfree(map->rules);
         }
 
         kfree(map);
 }
 
-
+void crush_destroy_rule(struct crush_rule *rule)
+{
+        kfree(rule);
+}