bcachefs: Fix missing parens in drop_locks_do()

Reported-by: syzbot+95db43b0a06f157ee865@syzkaller.appspotmail.com
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

diff --git a/fs/bcachefs/btree_iter.h b/fs/bcachefs/btree_iter.h
index eab2a25bdc7a26df3abf288436f59f4c4f20ef1c..798eb1c47966d29d9aeb0c3a1f888a914745978e 100644 (file)
--- a/fs/bcachefs/btree_iter.h
+++ b/fs/bcachefs/btree_iter.h
@@ -838,7 +838,7 @@ __bch2_btree_iter_peek_and_restart(struct btree_trans *trans,
 #define drop_locks_do(_trans, _do)                                     \
 ({                                                                     \
        bch2_trans_unlock(_trans);                                      \
-       _do ?: bch2_trans_relock(_trans);                               \
+       (_do) ?: bch2_trans_relock(_trans);                             \
 })
 
 #define allocate_dropping_locks_errcode(_trans, _do)                   \