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authorDan Gudmundsson <[email protected]>2013-08-26 16:03:37 +0200
committerDan Gudmundsson <[email protected]>2013-08-29 10:17:31 +0200
commite92f5a220ec9d5a72ba3e65ff7715f9167e5b9b1 (patch)
treef2f0ea593f291d374d5f75446188589706c9a239 /lib/mnesia/src/mnesia_checkpoint.erl
parent2c3be1dc1a4af5028be7659587c5d5676b7eb83e (diff)
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mnesia: Checkpoint fix
Avoid hanging waiting for other processes on other node to commit.
Diffstat (limited to 'lib/mnesia/src/mnesia_checkpoint.erl')
-rw-r--r--lib/mnesia/src/mnesia_checkpoint.erl10
1 files changed, 4 insertions, 6 deletions
diff --git a/lib/mnesia/src/mnesia_checkpoint.erl b/lib/mnesia/src/mnesia_checkpoint.erl
index 2e39defcbd..173e3be2f5 100644
--- a/lib/mnesia/src/mnesia_checkpoint.erl
+++ b/lib/mnesia/src/mnesia_checkpoint.erl
@@ -778,7 +778,8 @@ retainer_loop(Cp = #checkpoint_args{is_activated=false, name=Name}) ->
{From, {activate, Pending}} ->
StillPending = mnesia_recover:still_pending(Pending),
enter_still_pending(StillPending, Cp#checkpoint_args.pending_tab),
- Cp2 = maybe_activate(Cp#checkpoint_args{wait_for_old = StillPending}),
+ Local = [Tid || #tid{pid=Pid} = Tid <- StillPending, node(Pid) =/= node()],
+ Cp2 = maybe_activate(Cp#checkpoint_args{wait_for_old = Local}),
reply(From, Name, activated),
retainer_loop(Cp2);
@@ -889,11 +890,8 @@ retainer_loop(Cp = #checkpoint_args{name=Name}) ->
reply(From, Name, ok),
retainer_loop(Cp#checkpoint_args{iterators = Iters});
- {_From, {exit_pending, Tid}} ->
- StillPending = lists:delete(Tid, Cp#checkpoint_args.wait_for_old),
- Cp2 = Cp#checkpoint_args{wait_for_old = StillPending},
- Cp3 = maybe_activate(Cp2),
- retainer_loop(Cp3);
+ {_From, {exit_pending, _Tid}} ->
+ retainer_loop(Cp);
{From, deactivate} ->
do_stop(Cp),