From 18128ff4e9ff7bd1fcb960edf084f8db839bdd8d Mon Sep 17 00:00:00 2001 From: Dan Gudmundsson Date: Thu, 17 Mar 2016 10:23:41 +0100 Subject: mnesia: Send mnesia_down messages to waiting transactions Mnesia didn't forward mnesia_down to transactions which where already decided to be aborted, but that could lead to hanging transactions still waiting for messages from the node which had stopped. --- lib/mnesia/src/mnesia_tm.erl | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) (limited to 'lib/mnesia') diff --git a/lib/mnesia/src/mnesia_tm.erl b/lib/mnesia/src/mnesia_tm.erl index e7ee938312..1d3eb87036 100644 --- a/lib/mnesia/src/mnesia_tm.erl +++ b/lib/mnesia/src/mnesia_tm.erl @@ -1692,13 +1692,10 @@ commit_participant(Coord, Tid, Bin, C0, DiscNs, _RamNs) -> ?eval_debug_fun({?MODULE, commit_participant, undo_prepare}, [{tid, Tid}]); - {'EXIT', _, _} -> + {'EXIT', _MnesiaTM, Reason} -> + reply(Coord, {do_abort, Tid, self(), {bad_commit,Reason}}), mnesia_recover:log_decision(D#decision{outcome = aborted}), - ?eval_debug_fun({?MODULE, commit_participant, exit_log_abort}, - [{tid, Tid}]), - mnesia_schema:undo_prepare_commit(Tid, C0), - ?eval_debug_fun({?MODULE, commit_participant, exit_undo_prepare}, - [{tid, Tid}]); + mnesia_schema:undo_prepare_commit(Tid, C0); Msg -> verbose("** ERROR ** commit_participant ~p, got unexpected msg: ~p~n", @@ -2210,8 +2207,6 @@ reconfigure_coordinators(N, [{Tid, [Store | _]} | Coordinators]) -> true -> send_mnesia_down(Tid, Store, N) end; - aborted -> - ignore; % avoid spurious mnesia_down messages _ -> %% Tell the coordinator about the mnesia_down send_mnesia_down(Tid, Store, N) -- cgit v1.2.3