Disable pristine-tar option in gbp.conf, since there is no pristine-tar branch.

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

diff --git a/libbcachefs/btree_iter.h b/libbcachefs/btree_iter.h
index da2b74fa63fcece86d7d92d18dc340330180c657..24772538e4cc74ada59851bd7847dd5ece5ea122 100644 (file)
--- a/libbcachefs/btree_iter.h
+++ b/libbcachefs/btree_iter.h
@@ -819,6 +819,11 @@ __bch2_btree_iter_peek_and_restart(struct btree_trans *trans,
 #define for_each_btree_key_continue_norestart(_iter, _flags, _k, _ret) \
        for_each_btree_key_upto_continue_norestart(_iter, SPOS_MAX, _flags, _k, _ret)
 
+/*
+ * This should not be used in a fastpath, without first trying _do in
+ * nonblocking mode - it will cause excessive transaction restarts and
+ * potentially livelocking:
+ */
 #define drop_locks_do(_trans, _do)                                     \
 ({                                                                     \
        bch2_trans_unlock(_trans);                                      \