diff options
-rw-r--r-- | OTP_VERSION | 2 | ||||
-rw-r--r-- | erts/emulator/beam/external.c | 25 | ||||
-rw-r--r-- | lib/mnesia/doc/src/notes.xml | 18 | ||||
-rw-r--r-- | lib/mnesia/src/mnesia_checkpoint.erl | 7 | ||||
-rw-r--r-- | lib/mnesia/src/mnesia_event.erl | 3 | ||||
-rw-r--r-- | lib/mnesia/test/mnesia_evil_backup.erl | 43 | ||||
-rw-r--r-- | lib/mnesia/vsn.mk | 2 | ||||
-rw-r--r-- | otp_versions.table | 1 |
8 files changed, 76 insertions, 25 deletions
diff --git a/OTP_VERSION b/OTP_VERSION index 34716091d4..d16f3ea71e 100644 --- a/OTP_VERSION +++ b/OTP_VERSION @@ -1 +1 @@ -19.2.1 +19.2.2 diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c index beed847578..587c29e3b5 100644 --- a/erts/emulator/beam/external.c +++ b/erts/emulator/beam/external.c @@ -1222,6 +1222,7 @@ typedef struct B2TContext_t { } u; } B2TContext; +static B2TContext* b2t_export_context(Process*, B2TContext* src); static uLongf binary2term_uncomp_size(byte* data, Sint size) { @@ -1254,7 +1255,7 @@ static uLongf binary2term_uncomp_size(byte* data, Sint size) static ERTS_INLINE int binary2term_prepare(ErtsBinary2TermState *state, byte *data, Sint data_size, - B2TContext* ctx) + B2TContext** ctxp, Process* p) { byte *bytes = data; Sint size = data_size; @@ -1268,8 +1269,8 @@ binary2term_prepare(ErtsBinary2TermState *state, byte *data, Sint data_size, size--; if (size < 5 || *bytes != COMPRESSED) { state->extp = bytes; - if (ctx) - ctx->state = B2TSizeInit; + if (ctxp) + (*ctxp)->state = B2TSizeInit; } else { uLongf dest_len = (Uint32) get_int32(bytes+1); @@ -1286,16 +1287,26 @@ binary2term_prepare(ErtsBinary2TermState *state, byte *data, Sint data_size, return -1; } state->extp = erts_alloc(ERTS_ALC_T_EXT_TERM_DATA, dest_len); - ctx->reds -= dest_len; + if (ctxp) + (*ctxp)->reds -= dest_len; } state->exttmp = 1; - if (ctx) { + if (ctxp) { + /* + * Start decompression by exporting trap context + * so we don't have to deal with deep-copying z_stream. + */ + B2TContext* ctx = b2t_export_context(p, *ctxp); + ASSERT(state = &(*ctxp)->b2ts); + state = &ctx->b2ts; + if (erl_zlib_inflate_start(&ctx->u.uc.stream, bytes, size) != Z_OK) return -1; ctx->u.uc.dbytes = state->extp; ctx->u.uc.dleft = dest_len; ctx->state = B2TUncompressChunk; + *ctxp = ctx; } else { uLongf dlen = dest_len; @@ -1339,7 +1350,7 @@ erts_binary2term_prepare(ErtsBinary2TermState *state, byte *data, Sint data_size { Sint res; - if (binary2term_prepare(state, data, data_size, NULL) < 0 || + if (binary2term_prepare(state, data, data_size, NULL, NULL) < 0 || (res=decoded_size(state->extp, state->extp + state->extsize, 0, NULL)) < 0) { if (state->exttmp) @@ -1485,7 +1496,7 @@ static BIF_RETTYPE binary_to_term_int(Process* p, Uint32 flags, Eterm bin, Binar if (ctx->aligned_alloc) { ctx->reds -= bin_size / 8; } - if (binary2term_prepare(&ctx->b2ts, bytes, bin_size, ctx) < 0) { + if (binary2term_prepare(&ctx->b2ts, bytes, bin_size, &ctx, p) < 0) { ctx->state = B2TBadArg; } break; diff --git a/lib/mnesia/doc/src/notes.xml b/lib/mnesia/doc/src/notes.xml index 51c98d0d3e..9f59759cb6 100644 --- a/lib/mnesia/doc/src/notes.xml +++ b/lib/mnesia/doc/src/notes.xml @@ -39,7 +39,23 @@ thus constitutes one section in this document. The title of each section is the version number of Mnesia.</p> - <section><title>Mnesia 4.14.2</title> + <section><title>Mnesia 4.14.3</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Fixed crash in checkpoint handling when table was deleted + during backup.</p> + <p> + Own Id: OTP-14167</p> + </item> + </list> + </section> + +</section> + +<section><title>Mnesia 4.14.2</title> <section><title>Fixed Bugs and Malfunctions</title> <list> diff --git a/lib/mnesia/src/mnesia_checkpoint.erl b/lib/mnesia/src/mnesia_checkpoint.erl index 9eb939e8d3..fc626940b4 100644 --- a/lib/mnesia/src/mnesia_checkpoint.erl +++ b/lib/mnesia/src/mnesia_checkpoint.erl @@ -909,7 +909,7 @@ retainer_loop(Cp = #checkpoint_args{name=Name}) -> retainer_loop(Cp2); {From, {iter_end, Iter}} -> - retainer_fixtable(Iter#iter.oid_tab, false), + ?SAFE(retainer_fixtable(Iter#iter.oid_tab, false)), Iters = Cp#checkpoint_args.iterators -- [Iter], reply(From, Name, ok), retainer_loop(Cp#checkpoint_args{iterators = Iters}); @@ -971,7 +971,8 @@ do_stop(Cp) -> unset({checkpoint, Name}), lists:foreach(fun deactivate_tab/1, Cp#checkpoint_args.retainers), Iters = Cp#checkpoint_args.iterators, - lists:foreach(fun(I) -> retainer_fixtable(I#iter.oid_tab, false) end, Iters). + [?SAFE(retainer_fixtable(Tab, false)) || #iter{main_tab=Tab} <- Iters], + ok. deactivate_tab(R) -> Name = R#retainer.cp_name, @@ -1151,7 +1152,7 @@ do_change_copy(Cp, Tab, FromType, ToType) -> Cp#checkpoint_args{retainers = Rs, nodes = writers(Rs)}. check_iter(From, Iter) when Iter#iter.pid == From -> - retainer_fixtable(Iter#iter.oid_tab, false), + ?SAFE(retainer_fixtable(Iter#iter.oid_tab, false)), false; check_iter(_From, _Iter) -> true. diff --git a/lib/mnesia/src/mnesia_event.erl b/lib/mnesia/src/mnesia_event.erl index 7320d381ea..6f7531245f 100644 --- a/lib/mnesia/src/mnesia_event.erl +++ b/lib/mnesia/src/mnesia_event.erl @@ -114,7 +114,8 @@ handle_table_event({Oper, Record, TransId}, State) -> handle_system_event({mnesia_checkpoint_activated, _Checkpoint}, State) -> {ok, State}; -handle_system_event({mnesia_checkpoint_deactivated, _Checkpoint}, State) -> +handle_system_event({mnesia_checkpoint_deactivated, Checkpoint}, State) -> + report_error("Checkpoint '~p' has been deactivated, last table copy deleted.\n",[Checkpoint]), {ok, State}; handle_system_event({mnesia_up, Node}, State) -> diff --git a/lib/mnesia/test/mnesia_evil_backup.erl b/lib/mnesia/test/mnesia_evil_backup.erl index e745ec9b04..044cf501fd 100644 --- a/lib/mnesia/test/mnesia_evil_backup.erl +++ b/lib/mnesia/test/mnesia_evil_backup.erl @@ -723,18 +723,18 @@ bup_records(File, Mod) -> exit(Reason) end. -sops_with_checkpoint(doc) -> +sops_with_checkpoint(doc) -> ["Test schema operations during a checkpoint"]; sops_with_checkpoint(suite) -> []; sops_with_checkpoint(Config) when is_list(Config) -> - Ns = ?acquire_nodes(2, Config), - + Ns = [N1,N2] = ?acquire_nodes(2, Config), + ?match({ok, cp1, Ns}, mnesia:activate_checkpoint([{name, cp1},{max,mnesia:system_info(tables)}])), - Tab = tab, + Tab = tab, ?match({atomic, ok}, mnesia:create_table(Tab, [{disc_copies,Ns}])), OldRecs = [{Tab, K, -K} || K <- lists:seq(1, 5)], [mnesia:dirty_write(R) || R <- OldRecs], - + ?match({ok, cp2, Ns}, mnesia:activate_checkpoint([{name, cp2},{max,mnesia:system_info(tables)}])), File1 = "cp1_delete_me.BUP", ?match(ok, mnesia:dirty_write({Tab,6,-6})), @@ -742,16 +742,16 @@ sops_with_checkpoint(Config) when is_list(Config) -> ?match(ok, mnesia:dirty_write({Tab,7,-7})), File2 = "cp2_delete_me.BUP", ?match(ok, mnesia:backup_checkpoint(cp2, File2)), - + ?match(ok, mnesia:deactivate_checkpoint(cp1)), ?match(ok, mnesia:backup_checkpoint(cp2, File1)), ?match(ok, mnesia:dirty_write({Tab,8,-8})), - + ?match({atomic,ok}, mnesia:delete_table(Tab)), ?match({error,_}, mnesia:backup_checkpoint(cp2, File2)), ?match({'EXIT',_}, mnesia:dirty_write({Tab,9,-9})), - ?match({atomic,_}, mnesia:restore(File1, [{default_op, recreate_tables}])), + ?match({atomic,_}, mnesia:restore(File1, [{default_op, recreate_tables}])), Test = fun(N) when N > 5 -> ?error("To many records in backup ~p ~n", [N]); (N) -> case mnesia:dirty_read(Tab,N) of [{Tab,N,B}] when -B =:= N -> ok; @@ -759,8 +759,29 @@ sops_with_checkpoint(Config) when is_list(Config) -> end end, [Test(N) || N <- mnesia:dirty_all_keys(Tab)], - ?match({aborted,enoent}, mnesia:restore(File2, [{default_op, recreate_tables}])), - + ?match({aborted,enoent}, mnesia:restore(File2, [{default_op, recreate_tables}])), + + %% Mnesia crashes when deleting a table during backup + ?match([], mnesia_test_lib:stop_mnesia([N2])), + Tab2 = ram, + ?match({atomic, ok}, mnesia:create_table(Tab2, [{ram_copies,[N1]}])), + ?match({ok, cp3, _}, mnesia:activate_checkpoint([{name, cp3}, + {ram_overrides_dump,true}, + {min,[Tab2]}])), + Write = fun Loop (N) -> + case N > 0 of + true -> + mnesia:dirty_write({Tab2, N+100, N+100}), + Loop(N-1); + false -> + ok + end + end, + ok = Write(100000), + spawn_link(fun() -> ?match({atomic, ok},mnesia:delete_table(Tab2)) end), + + %% We don't check result here, depends on timing of above call + mnesia:backup_checkpoint(cp3, File2), file:delete(File1), file:delete(File2), - ?verify_mnesia(Ns, []). + ?verify_mnesia([N1], [N2]). diff --git a/lib/mnesia/vsn.mk b/lib/mnesia/vsn.mk index 439b21e58c..e272a469bb 100644 --- a/lib/mnesia/vsn.mk +++ b/lib/mnesia/vsn.mk @@ -1 +1 @@ -MNESIA_VSN = 4.14.2 +MNESIA_VSN = 4.14.3 diff --git a/otp_versions.table b/otp_versions.table index 575a358010..2f31878968 100644 --- a/otp_versions.table +++ b/otp_versions.table @@ -1,3 +1,4 @@ +OTP-19.2.2 : mnesia-4.14.3 # asn1-4.0.4 common_test-1.13 compiler-7.0.3 cosEvent-2.2.1 cosEventDomain-1.2.1 cosFileTransfer-1.2.1 cosNotification-1.2.2 cosProperty-1.2.1 cosTime-1.2.2 cosTransactions-1.3.2 crypto-3.7.2 debugger-4.2.1 dialyzer-3.0.3 diameter-1.12.1 edoc-0.8.1 eldap-1.2.2 erl_docgen-0.6.1 erl_interface-3.9.2 erts-8.2.1 et-1.6 eunit-2.3.2 gs-1.6.2 hipe-3.15.3 ic-4.4.2 inets-6.3.4 jinterface-1.7.1 kernel-5.1.1 megaco-3.18.1 observer-2.3 odbc-2.12 orber-3.8.2 os_mon-2.4.1 otp_mibs-1.1.1 parsetools-2.1.4 percept-0.9 public_key-1.3 reltool-0.7.2 runtime_tools-1.11 sasl-3.0.2 snmp-5.2.4 ssh-4.4 ssl-8.1 stdlib-3.2 syntax_tools-2.1.1 tools-2.9 typer-0.9.11 wx-1.8 xmerl-1.3.12 : OTP-19.2.1 : erts-8.2.1 # asn1-4.0.4 common_test-1.13 compiler-7.0.3 cosEvent-2.2.1 cosEventDomain-1.2.1 cosFileTransfer-1.2.1 cosNotification-1.2.2 cosProperty-1.2.1 cosTime-1.2.2 cosTransactions-1.3.2 crypto-3.7.2 debugger-4.2.1 dialyzer-3.0.3 diameter-1.12.1 edoc-0.8.1 eldap-1.2.2 erl_docgen-0.6.1 erl_interface-3.9.2 et-1.6 eunit-2.3.2 gs-1.6.2 hipe-3.15.3 ic-4.4.2 inets-6.3.4 jinterface-1.7.1 kernel-5.1.1 megaco-3.18.1 mnesia-4.14.2 observer-2.3 odbc-2.12 orber-3.8.2 os_mon-2.4.1 otp_mibs-1.1.1 parsetools-2.1.4 percept-0.9 public_key-1.3 reltool-0.7.2 runtime_tools-1.11 sasl-3.0.2 snmp-5.2.4 ssh-4.4 ssl-8.1 stdlib-3.2 syntax_tools-2.1.1 tools-2.9 typer-0.9.11 wx-1.8 xmerl-1.3.12 : OTP-19.2 : common_test-1.13 compiler-7.0.3 crypto-3.7.2 dialyzer-3.0.3 edoc-0.8.1 erl_docgen-0.6.1 erl_interface-3.9.2 erts-8.2 eunit-2.3.2 hipe-3.15.3 inets-6.3.4 kernel-5.1.1 mnesia-4.14.2 observer-2.3 odbc-2.12 parsetools-2.1.4 public_key-1.3 runtime_tools-1.11 sasl-3.0.2 ssh-4.4 ssl-8.1 stdlib-3.2 syntax_tools-2.1.1 tools-2.9 wx-1.8 # asn1-4.0.4 cosEvent-2.2.1 cosEventDomain-1.2.1 cosFileTransfer-1.2.1 cosNotification-1.2.2 cosProperty-1.2.1 cosTime-1.2.2 cosTransactions-1.3.2 debugger-4.2.1 diameter-1.12.1 eldap-1.2.2 et-1.6 gs-1.6.2 ic-4.4.2 jinterface-1.7.1 megaco-3.18.1 orber-3.8.2 os_mon-2.4.1 otp_mibs-1.1.1 percept-0.9 reltool-0.7.2 snmp-5.2.4 typer-0.9.11 xmerl-1.3.12 : OTP-19.1.6 : erts-8.1.1 # asn1-4.0.4 common_test-1.12.3 compiler-7.0.2 cosEvent-2.2.1 cosEventDomain-1.2.1 cosFileTransfer-1.2.1 cosNotification-1.2.2 cosProperty-1.2.1 cosTime-1.2.2 cosTransactions-1.3.2 crypto-3.7.1 debugger-4.2.1 dialyzer-3.0.2 diameter-1.12.1 edoc-0.8 eldap-1.2.2 erl_docgen-0.6 erl_interface-3.9.1 et-1.6 eunit-2.3.1 gs-1.6.2 hipe-3.15.2 ic-4.4.2 inets-6.3.3 jinterface-1.7.1 kernel-5.1 megaco-3.18.1 mnesia-4.14.1 observer-2.2.2 odbc-2.11.3 orber-3.8.2 os_mon-2.4.1 otp_mibs-1.1.1 parsetools-2.1.3 percept-0.9 public_key-1.2 reltool-0.7.2 runtime_tools-1.10.1 sasl-3.0.1 snmp-5.2.4 ssh-4.3.6 ssl-8.0.3 stdlib-3.1 syntax_tools-2.1 tools-2.8.6 typer-0.9.11 wx-1.7.1 xmerl-1.3.12 : |