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| author |   Slava Pestov <sp@daterainc.com> | 2014-05-23 11:18:35 -0700 |
|---|---|---|
| committer |   Kent Overstreet <kmo@daterainc.com> | 2014-08-04 15:23:03 -0700 |
| commit | 913dc33fb2720fb5f979011664294137ddd8b13b (patch) | |
| tree | 2c32d5afad1625a9f39ef0efdc2c1b89be7c8c46 | |
| parent | bcache: bcache_write tracepoint was crashing (diff) | |
| download | linux-dev-913dc33fb2720fb5f979011664294137ddd8b13b.tar.xz linux-dev-913dc33fb2720fb5f979011664294137ddd8b13b.zip | |
bcache: fix crash in bcache_btree_node_alloc_fail tracepoint
'b' was NULL.
Change-Id: Icac0fd04afa2d23f213d96d51afd53374e6dd0c0
| -rw-r--r-- | drivers/md/bcache/btree.c | 2 | ||||
| -rw-r--r-- | include/trace/events/bcache.h | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c index 39c7f5b73724..f8237856a61b 100644 --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -1096,7 +1096,7 @@ err_free: err: mutex_unlock(&c->bucket_lock); - trace_bcache_btree_node_alloc_fail(b); + trace_bcache_btree_node_alloc_fail(c); return b; } diff --git a/include/trace/events/bcache.h b/include/trace/events/bcache.h index 6778e4135a8e..981acf74b14f 100644 --- 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, |