diff options
| -rw-r--r-- | fs/bcachefs/btree_iter.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/fs/bcachefs/btree_iter.c b/fs/bcachefs/btree_iter.c index 3694c600a3ad..3a1419d17888 100644 --- a/fs/bcachefs/btree_iter.c +++ b/fs/bcachefs/btree_iter.c @@ -3161,6 +3161,7 @@ struct btree_trans *__bch2_trans_get(struct bch_fs *c, unsigned fn_idx) list_add_done: seqmutex_unlock(&c->btree_trans_lock); got_trans: + trans->ref.closure_get_happened = false; trans->c = c; trans->last_begin_time = local_clock(); trans->fn_idx = fn_idx; @@ -3235,7 +3236,6 @@ void bch2_trans_put(struct btree_trans *trans) trans_for_each_update(trans, i) __btree_path_put(trans->paths + i->path, true); trans->nr_updates = 0; - trans->locking_wait.task = NULL; check_btree_paths_leaked(trans); @@ -3256,6 +3256,13 @@ void bch2_trans_put(struct btree_trans *trans) if (unlikely(trans->journal_replay_not_finished)) bch2_journal_keys_put(c); + /* + * trans->ref protects trans->locking_wait.task, btree_paths arary; used + * by cycle detector + */ + closure_sync(&trans->ref); + trans->locking_wait.task = NULL; + unsigned long *paths_allocated = trans->paths_allocated; trans->paths_allocated = NULL; trans->paths = NULL; @@ -3273,8 +3280,6 @@ void bch2_trans_put(struct btree_trans *trans) trans = this_cpu_xchg(c->btree_trans_bufs->trans, trans); if (trans) { - closure_sync(&trans->ref); - seqmutex_lock(&c->btree_trans_lock); list_del(&trans->list); seqmutex_unlock(&c->btree_trans_lock); |