Commit 913dc33f authored by Slava Pestov's avatar Slava Pestov Committed by Kent Overstreet

bcache: fix crash in bcache_btree_node_alloc_fail tracepoint

'b' was NULL.

Change-Id: Icac0fd04afa2d23f213d96d51afd53374e6dd0c0
parent 60ae81ee
...@@ -1096,7 +1096,7 @@ struct btree *__bch_btree_node_alloc(struct cache_set *c, struct btree_op *op, ...@@ -1096,7 +1096,7 @@ struct btree *__bch_btree_node_alloc(struct cache_set *c, struct btree_op *op,
err: err:
mutex_unlock(&c->bucket_lock); mutex_unlock(&c->bucket_lock);
trace_bcache_btree_node_alloc_fail(b); trace_bcache_btree_node_alloc_fail(c);
return b; return b;
} }
......
...@@ -261,9 +261,9 @@ DEFINE_EVENT(btree_node, bcache_btree_node_alloc, ...@@ -261,9 +261,9 @@ DEFINE_EVENT(btree_node, bcache_btree_node_alloc,
TP_ARGS(b) TP_ARGS(b)
); );
DEFINE_EVENT(btree_node, bcache_btree_node_alloc_fail, DEFINE_EVENT(cache_set, bcache_btree_node_alloc_fail,
TP_PROTO(struct btree *b), TP_PROTO(struct cache_set *c),
TP_ARGS(b) TP_ARGS(c)
); );
DEFINE_EVENT(btree_node, bcache_btree_node_free, DEFINE_EVENT(btree_node, bcache_btree_node_free,
......
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