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| author | Dan Gudmundsson <[email protected]> | 2016-10-24 13:02:37 +0200 |
|---|---|---|
| committer | Dan Gudmundsson <[email protected]> | 2016-10-24 13:02:37 +0200 |
| commit | f66073c2960a4b072e18c4e1dfed143b94cd60c6 (patch) | |
| tree | a852fc1a088636d6c006522c6d8a63d509917c00 /lib/mnesia/src | |
| parent | b74f73a4d2863b40c6076d7c097ca7f10522d793 (diff) | |
| parent | f8c047bb96eff53e5ddaff3d1a00d6a85a990bf3 (diff) | |
| download | otp-f66073c2960a4b072e18c4e1dfed143b94cd60c6.tar.gz otp-f66073c2960a4b072e18c4e1dfed143b94cd60c6.tar.bz2 otp-f66073c2960a4b072e18c4e1dfed143b94cd60c6.zip | |
Merge branch 'dgud/mnesia/fix-blocked/OTP-13970' into maint
* dgud/mnesia/fix-blocked/OTP-13970:
Avoid some error reports when stopping mnesia
mnesia: Fix double blocked tables which could cause a crash
Diffstat (limited to 'lib/mnesia/src')
| -rw-r--r-- | lib/mnesia/src/mnesia_controller.erl | 7 | ||||
| -rw-r--r-- | lib/mnesia/src/mnesia_loader.erl | 17 | ||||
| -rw-r--r-- | lib/mnesia/src/mnesia_tm.erl | 2 |
3 files changed, 18 insertions, 8 deletions
diff --git a/lib/mnesia/src/mnesia_controller.erl b/lib/mnesia/src/mnesia_controller.erl index 4791e2e290..17b47c059e 100644 --- a/lib/mnesia/src/mnesia_controller.erl +++ b/lib/mnesia/src/mnesia_controller.erl @@ -1703,9 +1703,10 @@ add_active_replica(Tab, Node, Cs = #cstruct{}) -> block_table(Tab) -> Var = {Tab, where_to_commit}, - Old = val(Var), - New = {blocked, Old}, - set(Var, New). % where_to_commit + case is_tab_blocked(val(Var)) of + {true, _} -> ok; + {false, W2C} -> set(Var, mark_blocked_tab(true, W2C)) + end. unblock_table(Tab) -> call({unblock_table, Tab}). diff --git a/lib/mnesia/src/mnesia_loader.erl b/lib/mnesia/src/mnesia_loader.erl index 71e5829c87..c710470a2c 100644 --- a/lib/mnesia/src/mnesia_loader.erl +++ b/lib/mnesia/src/mnesia_loader.erl @@ -342,9 +342,12 @@ spawned_receiver(ReplyTo,Tab,Storage,Cs, SenderPid,TabSize,DetsData, Init) -> Done = do_init_table(Tab,Storage,Cs, SenderPid,TabSize,DetsData, ReplyTo, Init), - ReplyTo ! {self(),Done}, - unlink(ReplyTo), - unlink(whereis(mnesia_controller)), + try + ReplyTo ! {self(),Done}, + unlink(ReplyTo), + unlink(whereis(mnesia_controller)) + catch _:_ -> ok %% avoid error reports when stopping down mnesia + end, exit(normal). wait_on_load_complete(Pid) -> @@ -916,9 +919,15 @@ send_packet(_N, _Pid, _Chunk, DataState) -> finish_copy(Pid, Tab, Storage, RemoteS, NeedLock) -> RecNode = node(Pid), DatBin = dat2bin(Tab, Storage, RemoteS), + Node = node(Pid), Trans = fun() -> NeedLock andalso mnesia:read_lock_table(Tab), + %% Check that receiver is still alive + receive {copier_done, Node} -> + throw(receiver_died) + after 0 -> ok + end, A = val({Tab, access_mode}), mnesia_controller:sync_and_block_table_whereabouts(Tab, RecNode, RemoteS, A), cleanup_tab_copier(Pid, Storage, Tab), @@ -927,7 +936,7 @@ finish_copy(Pid, Tab, Storage, RemoteS, NeedLock) -> receive {Pid, no_more} -> % Dont bother about the spurious 'more' message no_more; - {copier_done, Node} when Node == node(Pid)-> + {copier_done, Node} -> verbose("Tab receiver ~p crashed (more): ~p~n", [Tab, Node]), receiver_died end diff --git a/lib/mnesia/src/mnesia_tm.erl b/lib/mnesia/src/mnesia_tm.erl index b116b48312..388b42cf15 100644 --- a/lib/mnesia/src/mnesia_tm.erl +++ b/lib/mnesia/src/mnesia_tm.erl @@ -950,7 +950,7 @@ return_abort(Fun, Args, Reason) -> if Level == 1 -> mnesia_locker:async_release_tid(Nodes, Tid), - ?MODULE ! {delete_transaction, Tid}, + ?SAFE(?MODULE ! {delete_transaction, Tid}), erase(mnesia_activity_state), flush_downs(), ?SAFE(unlink(whereis(?MODULE))), |