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bcachefs: Fix btree_iter_next_node() for new locking asserts

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We can't unlock a should_be_locked path unless we're in a transaction
restart.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet
2025-05-23 20:11:43 -04:00
parent 521f9584c2
commit 3f2f028814
1 changed files with 2 additions and 2 deletions
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4
fs/bcachefs/btree_iter.c
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@@ -1991,12 +1991,12 @@ struct btree *bch2_btree_iter_next_node(struct btree_trans *trans, struct btree_
bch2_btree_path_downgrade(trans, path);
if (!bch2_btree_node_relock(trans, path, path->level + 1)) {
trace_and_count(trans->c, trans_restart_relock_next_node, trans, _THIS_IP_, path);
ret = btree_trans_restart(trans, BCH_ERR_transaction_restart_relock);
__bch2_btree_path_unlock(trans, path);
path->l[path->level].b = ERR_PTR(-BCH_ERR_no_btree_node_relock);
path->l[path->level + 1].b = ERR_PTR(-BCH_ERR_no_btree_node_relock);
btree_path_set_dirty(trans, path, BTREE_ITER_NEED_TRAVERSE);
trace_and_count(trans->c, trans_restart_relock_next_node, trans, _THIS_IP_, path);
ret = btree_trans_restart(trans, BCH_ERR_transaction_restart_relock);
goto err;
}