Update bcachefs sources to 8e1519ccb6 bcachefs: Add tracepoint & counter for btree...

[bcachefs-tools-debian] / libbcachefs / btree_iter.h

diff --git a/libbcachefs/btree_iter.h b/libbcachefs/btree_iter.h
index 0ede02c34eac59ce84828f860ee91a3711fdefa4..1225c4dd6205c16580e4162967b2a3cc5a98a34d 100644 (file)
--- a/libbcachefs/btree_iter.h
+++ b/libbcachefs/btree_iter.h
@@ -198,6 +198,15 @@ struct bkey_i *bch2_btree_journal_peek_slot(struct btree_trans *,
 
 void bch2_btree_path_level_init(struct btree_trans *, struct btree_path *, struct btree *);
 
+int __bch2_trans_mutex_lock(struct btree_trans *, struct mutex *);
+
+static inline int bch2_trans_mutex_lock(struct btree_trans *trans, struct mutex *lock)
+{
+       return mutex_trylock(lock)
+               ? 0
+               : __bch2_trans_mutex_lock(trans, lock);
+}
+
 #ifdef CONFIG_BCACHEFS_DEBUG
 void bch2_trans_verify_paths(struct btree_trans *);
 void bch2_assert_pos_locked(struct btree_trans *, enum btree_id,
@@ -252,6 +261,7 @@ static inline int btree_trans_restart_nounlock(struct btree_trans *trans, int er
        BUG_ON(!bch2_err_matches(err, BCH_ERR_transaction_restart));
 
        trans->restarted = err;
+       trans->last_restarted_ip = _THIS_IP_;
        return -err;
 }