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| author | Dan Gudmundsson <[email protected]> | 2016-10-11 15:19:10 +0200 |
|---|---|---|
| committer | Dan Gudmundsson <[email protected]> | 2016-10-11 15:19:10 +0200 |
| commit | 82d1b7b4c79cef54f04e062f04b696544609a25b (patch) | |
| tree | 85ceb23d7df2e82e40cd69d04be6314dea14b0b4 /lib/mnesia/src/mnesia_loader.erl | |
| parent | a59807ef9a6a8af6eb6f13976eb405ddb9baad6c (diff) | |
| download | otp-82d1b7b4c79cef54f04e062f04b696544609a25b.tar.gz otp-82d1b7b4c79cef54f04e062f04b696544609a25b.tar.bz2 otp-82d1b7b4c79cef54f04e062f04b696544609a25b.zip | |
mnesia: Fix double blocked tables which could cause a crash
Fast restarts could cause table to be blocked twice.
Diffstat (limited to 'lib/mnesia/src/mnesia_loader.erl')
| -rw-r--r-- | lib/mnesia/src/mnesia_loader.erl | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/mnesia/src/mnesia_loader.erl b/lib/mnesia/src/mnesia_loader.erl index 71e5829c87..d2e42ef0d1 100644 --- a/lib/mnesia/src/mnesia_loader.erl +++ b/lib/mnesia/src/mnesia_loader.erl @@ -916,9 +916,15 @@ 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 +933,7 @@ 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 |