bcache: fix crash in bcache_btree_node_alloc_fail tracepoint

'b' was NULL. Change-Id: Icac0fd04afa2d23f213d96d51afd53374e6dd0c0
2014-05-23 11:18:35 -07:00
parent 60ae81eee8
commit 913dc33fb2
--- a/include/trace/events/bcache.h
+++ b/include/trace/events/bcache.h
@@ -261,9 +261,9 @@ DEFINE_EVENT(btree_node, bcache_btree_node_alloc,
 	TP_ARGS(b)
 );

-DEFINE_EVENT(btree_node, bcache_btree_node_alloc_fail,
-	TP_PROTO(struct btree *b),
-	TP_ARGS(b)
+DEFINE_EVENT(cache_set, bcache_btree_node_alloc_fail,
+	TP_PROTO(struct cache_set *c),
+	TP_ARGS(c)
 );

 DEFINE_EVENT(btree_node, bcache_btree_node_free,