aboutsummaryrefslogtreecommitdiffstats
path: root/lib/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'lib/kernel')
-rw-r--r--lib/kernel/doc/src/application.xml2
-rw-r--r--lib/kernel/doc/src/auth.xml6
-rw-r--r--lib/kernel/doc/src/erl_ddll.xml4
-rw-r--r--lib/kernel/doc/src/gen_sctp.xml2
-rw-r--r--lib/kernel/doc/src/logger_chapter.xml2
-rw-r--r--lib/kernel/doc/src/notes.xml15
-rw-r--r--lib/kernel/src/kernel.appup.src8
-rw-r--r--lib/kernel/src/kernel.erl2
-rw-r--r--lib/kernel/src/raw_file_io_inflate.erl2
-rw-r--r--lib/kernel/test/file_SUITE.erl73
-rw-r--r--lib/kernel/test/file_name_SUITE.erl11
-rw-r--r--lib/kernel/vsn.mk2
12 files changed, 87 insertions, 42 deletions
diff --git a/lib/kernel/doc/src/application.xml b/lib/kernel/doc/src/application.xml
index 83a83ebad2..f4ec2c610f 100644
--- a/lib/kernel/doc/src/application.xml
+++ b/lib/kernel/doc/src/application.xml
@@ -582,7 +582,7 @@ Nodes = [cp1@cave, {cp2@cave, cp3@cave}]</code>
the primary application) for the primary application and all
included applications, for which the start phase is defined.</p>
<p>For a description of <c>StartType</c>, see
- <seealso marker="Module:start/2"><c>Module:start/2</c></seealso>.</p>
+ <seealso marker="#Module:start/2"><c>Module:start/2</c></seealso>.</p>
</desc>
</func>
<func>
diff --git a/lib/kernel/doc/src/auth.xml b/lib/kernel/doc/src/auth.xml
index a57da18de9..c735d02fed 100644
--- a/lib/kernel/doc/src/auth.xml
+++ b/lib/kernel/doc/src/auth.xml
@@ -46,7 +46,7 @@
<fsummary>Magic cookie for local node (deprecated).</fsummary>
<desc>
<p>Use
- <seealso marker="erts:erlang#erlang:get_cookie/0"><c>erlang:get_cookie()</c></seealso>
+ <seealso marker="erts:erlang#get_cookie/0"><c>erlang:get_cookie()</c></seealso>
in ERTS instead.</p>
</desc>
</func>
@@ -58,7 +58,7 @@
</type_desc>
<desc>
<p>Use
- <seealso marker="erts:erlang#erlang:set_cookie/2"><c>erlang:set_cookie(node(), <anno>Cookie</anno>)</c>
+ <seealso marker="erts:erlang#set_cookie/2"><c>erlang:set_cookie(node(), <anno>Cookie</anno>)</c>
in ERTS</seealso> instead.</p>
</desc>
</func>
@@ -94,7 +94,7 @@
<p>Sets the magic cookie of <c><anno>Node</anno></c> to
<c><anno>Cookie</anno></c> and verifies the status of the authorization.
Equivalent to calling
- <seealso marker="erts:erlang#erlang:set_cookie/2"><c>erlang:set_cookie(<anno>Node</anno>, <anno>Cookie</anno>)</c></seealso>, followed by
+ <seealso marker="erts:erlang#set_cookie/2"><c>erlang:set_cookie(<anno>Node</anno>, <anno>Cookie</anno>)</c></seealso>, followed by
<seealso marker="#is_auth/1"><c>auth:is_auth(<anno>Node</anno>)</c></seealso>.</p>
</desc>
</func>
diff --git a/lib/kernel/doc/src/erl_ddll.xml b/lib/kernel/doc/src/erl_ddll.xml
index f2d5e1b397..52d5bcd079 100644
--- a/lib/kernel/doc/src/erl_ddll.xml
+++ b/lib/kernel/doc/src/erl_ddll.xml
@@ -200,7 +200,7 @@
<fsummary>Remove a monitor for a driver.</fsummary>
<desc>
<p>Removes a driver monitor in much the same way as
- <seealso marker="erts:erlang#erlang:demonitor/1"><c>erlang:demonitor/1</c></seealso>
+ <seealso marker="erts:erlang#demonitor/1"><c>erlang:demonitor/1</c></seealso>
in ERTS
does with process monitors. For details about how to create
driver monitors, see
@@ -430,7 +430,7 @@
<desc>
<p>Creates a driver monitor and works in many
ways as
- <seealso marker="erts:erlang#erlang:monitor/2"><c>erlang:monitor/2</c></seealso>
+ <seealso marker="erts:erlang#monitor/2"><c>erlang:monitor/2</c></seealso>
in ERTS,
does for processes. When a driver changes state, the monitor
results in a monitor message that is sent to the calling
diff --git a/lib/kernel/doc/src/gen_sctp.xml b/lib/kernel/doc/src/gen_sctp.xml
index f70d6c24db..61ac1485c1 100644
--- a/lib/kernel/doc/src/gen_sctp.xml
+++ b/lib/kernel/doc/src/gen_sctp.xml
@@ -253,7 +253,7 @@ connect(Socket, Ip, Port>,
<desc>
<p>Assigns a new controlling process <c><anno>Pid</anno></c> to
<c><anno>Socket</anno></c>. Same implementation as
- <seealso marker="gen_udp:controlling_process/2"><c>gen_udp:controlling_process/2</c></seealso>.
+ <seealso marker="gen_udp#controlling_process/2"><c>gen_udp:controlling_process/2</c></seealso>.
</p>
</desc>
</func>
diff --git a/lib/kernel/doc/src/logger_chapter.xml b/lib/kernel/doc/src/logger_chapter.xml
index 8458ffa042..1aa4b7a3a2 100644
--- a/lib/kernel/doc/src/logger_chapter.xml
+++ b/lib/kernel/doc/src/logger_chapter.xml
@@ -718,7 +718,7 @@ logger:debug(#{got => connection_request, id => Id, state => State},
</seealso></pre>
<p>For all other values of <c>HandlerId</c>, this entry
adds a new handler, equivalent to calling</p>
- <pre><seealso marker="logger:add_handler/3">
+ <pre><seealso marker="logger#add_handler/3">
logger:add_handler(HandlerId, Module, HandlerConfig)
</seealso></pre>
<p>Multiple entries of this type are allowed.</p></item>
diff --git a/lib/kernel/doc/src/notes.xml b/lib/kernel/doc/src/notes.xml
index 0c187eb19f..61bd598145 100644
--- a/lib/kernel/doc/src/notes.xml
+++ b/lib/kernel/doc/src/notes.xml
@@ -31,6 +31,21 @@
</header>
<p>This document describes the changes made to the Kernel application.</p>
+<section><title>Kernel 6.3.1</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>Fixed a performance regression when reading files
+ opened with the <c>compressed</c> flag.</p>
+ <p>
+ Own Id: OTP-15706 Aux Id: ERIERL-336 </p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Kernel 6.3</title>
<section><title>Fixed Bugs and Malfunctions</title>
diff --git a/lib/kernel/src/kernel.appup.src b/lib/kernel/src/kernel.appup.src
index 8fa3f5c588..aca3247c8f 100644
--- a/lib/kernel/src/kernel.appup.src
+++ b/lib/kernel/src/kernel.appup.src
@@ -43,7 +43,9 @@
{<<"^6\\.1\\.1(?:\\.[0-9]+)*$">>,[restart_new_emulator]},
{<<"^6\\.2$">>,[restart_new_emulator]},
{<<"^6\\.2\\.0(?:\\.[0-9]+)+$">>,[restart_new_emulator]},
- {<<"^6\\.2\\.1(?:\\.[0-9]+)*$">>,[restart_new_emulator]}],
+ {<<"^6\\.2\\.1(?:\\.[0-9]+)*$">>,[restart_new_emulator]},
+ {<<"^6\\.3$">>,[restart_new_emulator]},
+ {<<"^6\\.3\\.0(?:\\.[0-9]+)+$">>,[restart_new_emulator]}],
[{<<"^5\\.3$">>,[restart_new_emulator]},
{<<"^5\\.3\\.0(?:\\.[0-9]+)+$">>,[restart_new_emulator]},
{<<"^5\\.3\\.1(?:\\.[0-9]+)*$">>,[restart_new_emulator]},
@@ -60,4 +62,6 @@
{<<"^6\\.1\\.1(?:\\.[0-9]+)*$">>,[restart_new_emulator]},
{<<"^6\\.2$">>,[restart_new_emulator]},
{<<"^6\\.2\\.0(?:\\.[0-9]+)+$">>,[restart_new_emulator]},
- {<<"^6\\.2\\.1(?:\\.[0-9]+)*$">>,[restart_new_emulator]}]}.
+ {<<"^6\\.2\\.1(?:\\.[0-9]+)*$">>,[restart_new_emulator]},
+ {<<"^6\\.3$">>,[restart_new_emulator]},
+ {<<"^6\\.3\\.0(?:\\.[0-9]+)+$">>,[restart_new_emulator]}]}.
diff --git a/lib/kernel/src/kernel.erl b/lib/kernel/src/kernel.erl
index 111d103df2..bfa091a036 100644
--- a/lib/kernel/src/kernel.erl
+++ b/lib/kernel/src/kernel.erl
@@ -68,7 +68,7 @@ config_change(Changed, New, Removed) ->
%%% auth, ...) ...)
%%%
%%% The rectangular boxes are supervisors. All supervisors except
-%%% for kernel_safe_sup terminates the enitre erlang node if any of
+%%% for kernel_safe_sup terminates the entire erlang node if any of
%%% their children dies. Any child that can't be restarted in case
%%% of failure must be placed under one of these supervisors. Any
%%% other child must be placed under safe_sup. These children may
diff --git a/lib/kernel/src/raw_file_io_inflate.erl b/lib/kernel/src/raw_file_io_inflate.erl
index 7e9780310c..d3ed02dd03 100644
--- a/lib/kernel/src/raw_file_io_inflate.erl
+++ b/lib/kernel/src/raw_file_io_inflate.erl
@@ -26,7 +26,7 @@
-include("file_int.hrl").
--define(INFLATE_CHUNK_SIZE, (1 bsl 10)).
+-define(INFLATE_CHUNK_SIZE, (8 bsl 10)).
-define(GZIP_WBITS, (16 + 15)).
callback_mode() -> state_functions.
diff --git a/lib/kernel/test/file_SUITE.erl b/lib/kernel/test/file_SUITE.erl
index 711ffccb67..3bc8e6e828 100644
--- a/lib/kernel/test/file_SUITE.erl
+++ b/lib/kernel/test/file_SUITE.erl
@@ -3744,19 +3744,33 @@ otp_10852(Config) when is_list(Config) ->
ok = rpc_call(Node, read_file, [B]),
ok = rpc_call(Node, make_link, [B,B]),
case rpc_call(Node, make_symlink, [B,B]) of
- ok -> ok;
- {error, E} when (E =:= enotsup) or (E =:= eperm) ->
- {win32,_} = os:type()
+ {error, eilseq} ->
+ %% Some versions of OS X refuse to create files with illegal names.
+ {unix,darwin} = os:type();
+ {error, eperm} ->
+ %% The test user might not have permission to create symlinks.
+ {win32,_} = os:type();
+ ok ->
+ ok
end,
ok = rpc_call(Node, delete, [B]),
- ok = rpc_call(Node, make_dir, [B]),
+ case rpc_call(Node, make_dir, [B]) of
+ {error, eilseq} ->
+ {unix,darwin} = os:type();
+ ok ->
+ ok
+ end,
ok = rpc_call(Node, del_dir, [B]),
- ok = rpc_call(Node, write_file, [B,B]),
- {ok, Fd} = rpc_call(Node, open, [B,[read]]),
- ok = rpc_call(Node, close, [Fd]),
- {ok,0} = rpc_call(Node, copy, [B,B]),
- {ok, Fd2, B} = rpc_call(Node, path_open, [["."], B, [read]]),
- ok = rpc_call(Node, close, [Fd2]),
+ case rpc_call(Node, write_file, [B,B]) of
+ {error, eilseq} ->
+ {unix,darwin} = os:type();
+ ok ->
+ {ok, Fd} = rpc_call(Node, open, [B,[read]]),
+ ok = rpc_call(Node, close, [Fd]),
+ {ok,0} = rpc_call(Node, copy, [B,B]),
+ {ok, Fd2, B} = rpc_call(Node, path_open, [["."], B, [read]]),
+ ok = rpc_call(Node, close, [Fd2])
+ end,
true = test_server:stop_node(Node),
ok.
@@ -4500,15 +4514,18 @@ run_large_file_test(Config, Run, Name) ->
{{unix,sunos},OsVersion} when OsVersion < {5,5,1} ->
{skip,"Only supported on Win32, Unix or SunOS >= 5.5.1"};
{{unix,_},_} ->
- N = disc_free(proplists:get_value(priv_dir, Config)),
- io:format("Free disk: ~w KByte~n", [N]),
- if N < 5 * (1 bsl 20) ->
- %% Less than 5 GByte free
- {skip,"Less than 5 GByte free"};
- true ->
- do_run_large_file_test(Config, Run, Name)
- end;
- _ ->
+ case disc_free(proplists:get_value(priv_dir, Config)) of
+ error ->
+ {skip, "Failed to query disk space for priv_dir. "
+ "Is it on a remote file system?~n"};
+ N when N >= 5 * (1 bsl 20) ->
+ ct:pal("Free disk: ~w KByte~n", [N]),
+ do_run_large_file_test(Config, Run, Name);
+ N when N < 5 * (1 bsl 20) ->
+ ct:pal("Free disk: ~w KByte~n", [N]),
+ {skip,"Less than 5 GByte free"}
+ end;
+ _ ->
{skip,"Only supported on Win32, Unix or SunOS >= 5.5.1"}
end.
@@ -4542,12 +4559,18 @@ do_run_large_file_test(Config, Run, Name0) ->
disc_free(Path) ->
Data = disksup:get_disk_data(),
- {_,Tot,Perc} = hd(lists:filter(
- fun({P,_Size,_Full}) ->
- lists:prefix(filename:nativename(P),
- filename:nativename(Path))
- end, lists:reverse(lists:sort(Data)))),
- round(Tot * (1-(Perc/100))).
+
+ %% What partitions could Data be mounted on?
+ Partitions =
+ [D || {P, _Tot, _Perc}=D <- Data,
+ lists:prefix(filename:nativename(P), filename:nativename(Path))],
+
+ %% Sorting in descending order places the partition with the most specific
+ %% path first.
+ case lists:sort(fun erlang:'>='/2, Partitions) of
+ [{_,Tot, Perc} | _] -> round(Tot * (1-(Perc/100)));
+ [] -> error
+ end.
memsize() ->
{Tot,_Used,_} = memsup:get_memory_data(),
diff --git a/lib/kernel/test/file_name_SUITE.erl b/lib/kernel/test/file_name_SUITE.erl
index 3afc647081..26cfd187c7 100644
--- a/lib/kernel/test/file_name_SUITE.erl
+++ b/lib/kernel/test/file_name_SUITE.erl
@@ -632,10 +632,13 @@ make_icky_dir(Mod, IckyDirName) ->
hopeless_darwin() ->
case {os:type(),os:version()} of
- {{unix,darwin},{Major,_,_}} when Major < 9 ->
- true;
- _ ->
- false
+ {{unix,darwin},{Major,_,_}} ->
+ %% icky file names worked between 10 and 17, but started returning
+ %% EILSEQ in 18. The check against 18 is exact in case newer
+ %% versions of Darwin support them again.
+ Major < 9 orelse Major =:= 18;
+ _ ->
+ false
end.
make_very_icky_dir(Mod, DirName) ->
diff --git a/lib/kernel/vsn.mk b/lib/kernel/vsn.mk
index 7bebe1ba70..b1ae513223 100644
--- a/lib/kernel/vsn.mk
+++ b/lib/kernel/vsn.mk
@@ -1 +1 @@
-KERNEL_VSN = 6.3
+KERNEL_VSN = 6.3.1