File 5274-Fix-sticky-sync-locks.patch of Package erlang

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File 5274-Fix-sticky-sync-locks.patch of Package erlang (Revision 7ca8474baff281f894ff6ebde8ccfe01)

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From cad25ed4ca03d87713b865d9a50cef28e3460bbe Mon Sep 17 00:00:00 2001
From: Dan Gudmundsson <dgud@erlang.org>
Date: Wed, 8 Feb 2023 17:06:14 +0100
Subject: [PATCH 4/4] Fix sticky sync locks

Needs to mark all sticky locks as sticky.
Tests failed for the first lock.
---
 lib/mnesia/src/mnesia_locker.erl          | 2 ++
 lib/mnesia/test/mnesia_isolation_test.erl | 5 -----
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/lib/mnesia/src/mnesia_locker.erl b/lib/mnesia/src/mnesia_locker.erl
index 66f08580fa..d8ac39b393 100644
--- a/lib/mnesia/src/mnesia_locker.erl
+++ b/lib/mnesia/src/mnesia_locker.erl
@@ -761,12 +761,14 @@ do_sticky_lock(Tid, Store, {Tab, Key} = Oid, Lock) ->
 	    exit({aborted, Reason});
 	{?MODULE, N, not_stuck} ->
 	    not_stuck(Tid, Store, Tab, Key, Oid, Lock, N),
+            ?ets_insert(Store, {sticky, true}),
 	    dirty_sticky_lock(Tab, Key, [N], Lock);
 	{mnesia_down, Node} ->
 	    EMsg = {aborted, {node_not_running, Node}},
 	    flush_remaining([N], Node, EMsg);
 	{?MODULE, N, {stuck_elsewhere, _N2}} ->
 	    stuck_elsewhere(Tid, Store, Tab, Key, Oid, Lock),
+            ?ets_insert(Store, {sticky, true}),
 	    dirty_sticky_lock(Tab, Key, [N], Lock)
     end.
 
diff --git a/lib/mnesia/test/mnesia_isolation_test.erl b/lib/mnesia/test/mnesia_isolation_test.erl
index b3f5e96e4b..9f427dbaa6 100644
--- a/lib/mnesia/test/mnesia_isolation_test.erl
+++ b/lib/mnesia/test/mnesia_isolation_test.erl
@@ -630,11 +630,6 @@ sticky_sync(Config) when is_list(Config) ->
 
     %% Fill 1000 dc records. At the end all dc records should have value 1.
     {Time, ok} = timer:tc(fun() -> lists:foreach(TestFun, lists:seq(1,200)) end),
-    io:format("200 trans done in ~p ~n",[Time div (1000000)]),
-    case (Time div (1000000)) < 20 of
-        true -> lists:foreach(TestFun, lists:seq(201,1000));
-        false -> ignore  %% Some virtual test machines are really slow..
-    end,
     io:format("Written, check content~n",[]),
     All = fun() -> mnesia:select(dc, [ {{dc, '_', 0}, [] ,['$_']} ]) end,
     ?match({atomic, []}, rpc:call(N1, mnesia, sync_transaction, [All])),
-- 
2.35.3

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File 5274-Fix-sticky-sync-locks.patch of Package erlang (Revision 7ca8474baff281f894ff6ebde8ccfe01)

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