bcache: Use WARN_ONCE() instead of __WARN()

Signed-off-by: Kent Overstreet <koverstreet@google.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/md/bcache/bset.c b/drivers/md/bcache/bset.c
index d4f2164ca551..cb4578a327b9 100644
--- a/drivers/md/bcache/bset.c
+++ b/drivers/md/bcache/bset.c
@@ -883,7 +883,7 @@ struct bkey *bch_btree_iter_next(struct btree_iter *iter)
                 iter->data->k = bkey_next(iter->data->k);
 
                 if (iter->data->k > iter->data->end) {
-                        __WARN();
+                        WARN_ONCE(1, "bset was corrupt!\n");
                         iter->data->k = iter->data->end;
                 }