3 files changed, 22 insertions, 23 deletions

diff --git a/lib/kernel/src/disk_log.erl b/lib/kernel/src/disk_log.erl
index 70cbf1c87c..99ea8dc384 100644
--- a/lib/kernel/src/disk_log.erl
+++ b/lib/kernel/src/disk_log.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1997-2017. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2018. All Rights Reserved.
 %% 
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -266,7 +266,7 @@ inc_wrap_file(Log) ->
       Size :: dlog_size(),
       Reason :: no_such_log | nonode | {read_only_mode, Log}
               | {blocked_log, Log}
-              | {new_size_too_small, CurrentSize :: pos_integer()}
+              | {new_size_too_small, Log, CurrentSize :: pos_integer()}
               | {badarg, size}
               | {file_error, file:filename(), file_error()}.
 change_size(Log, NewSize) -> 
diff --git a/lib/kernel/src/erl_boot_server.erl b/lib/kernel/src/erl_boot_server.erl
index ac81cc9689..2578b74428 100644
--- a/lib/kernel/src/erl_boot_server.erl
+++ b/lib/kernel/src/erl_boot_server.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2018. All Rights Reserved.
 %%
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -58,13 +58,11 @@
 
 -define(single_addr_mask, {255, 255, 255, 255}).
 
--type ip4_address() :: {0..255,0..255,0..255,0..255}.
-
--spec start(Slaves) -> {'ok', Pid} | {'error', What} when
+-spec start(Slaves) -> {'ok', Pid} | {'error', Reason} when
       Slaves :: [Host],
-      Host :: atom(),
+      Host :: inet:ip_address() | inet:hostname(),
       Pid :: pid(),
-      What :: any().
+      Reason :: {'badarg', Slaves}.
 
 start(Slaves) ->
     case check_arg(Slaves) of
@@ -74,11 +72,11 @@ start(Slaves) ->
 	    {error, {badarg, Slaves}}
     end.
 
--spec start_link(Slaves) -> {'ok', Pid} | {'error', What} when
+-spec start_link(Slaves) -> {'ok', Pid} | {'error', Reason} when
       Slaves :: [Host],
-      Host :: atom(),
+      Host :: inet:ip_address() | inet:hostname(),
       Pid :: pid(),
-      What :: any().
+      Reason :: {'badarg', Slaves}.
 
 start_link(Slaves) ->
     case check_arg(Slaves) of
@@ -104,10 +102,10 @@ check_arg([], Result) ->
 check_arg(_, _Result) ->
     error.
 
--spec add_slave(Slave) -> 'ok' | {'error', What} when
+-spec add_slave(Slave) -> 'ok' | {'error', Reason} when
       Slave :: Host,
-      Host :: atom(),
-      What :: any().
+      Host :: inet:ip_address() | inet:hostname(),
+      Reason :: {'badarg', Slave}.
 
 add_slave(Slave) ->
     case inet:getaddr(Slave, inet) of
@@ -117,10 +115,10 @@ add_slave(Slave) ->
 	    {error, {badarg, Slave}}
     end.
 
--spec delete_slave(Slave) -> 'ok' | {'error', What} when
+-spec delete_slave(Slave) -> 'ok' | {'error', Reason} when
       Slave :: Host,
-      Host :: atom(),
-      What :: any().
+      Host :: inet:ip_address() | inet:hostname(),
+      Reason :: {'badarg', Slave}.
 
 delete_slave(Slave) ->
     case inet:getaddr(Slave, inet) of
@@ -130,7 +128,7 @@ delete_slave(Slave) ->
 	    {error, {badarg, Slave}}
     end.
 
--spec add_subnet(Mask :: ip4_address(), Addr :: ip4_address()) ->
+-spec add_subnet(Netmask :: inet:ip_address(), Addr :: inet:ip_address()) ->
 	'ok' | {'error', any()}.
 
 add_subnet(Mask, Addr) when is_tuple(Mask), is_tuple(Addr) ->
@@ -141,14 +139,15 @@ add_subnet(Mask, Addr) when is_tuple(Mask), is_tuple(Addr) ->
 	    {error, empty_subnet}
     end.
 
--spec delete_subnet(Mask :: ip4_address(), Addr :: ip4_address()) -> 'ok'.
+-spec delete_subnet(Netmask :: inet:ip_address(),
+                    Addr :: inet:ip_address()) -> 'ok'.
 
 delete_subnet(Mask, Addr) when is_tuple(Mask), is_tuple(Addr) ->
     gen_server:call(boot_server, {delete, {Mask, Addr}}).
 
 -spec which_slaves() -> Slaves when
-      Slaves :: [Host],
-      Host :: atom().
+      Slaves :: [Slave],
+      Slave :: {Netmask :: inet:ip_address(), Address :: inet:ip_address()}.
 
 which_slaves() ->
     gen_server:call(boot_server, which).
diff --git a/lib/kernel/src/group_history.erl b/lib/kernel/src/group_history.erl
index 91f3663cc5..9745848992 100644
--- a/lib/kernel/src/group_history.erl
+++ b/lib/kernel/src/group_history.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %%
-%% Copyright Ericsson AB 2017. All Rights Reserved.
+%% Copyright Ericsson AB 2017-2018. All Rights Reserved.
 %%
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
@@ -260,7 +260,7 @@ resize_log(Name, _OldSize, NewSize) ->
         ok ->
             show('$#erlang-history-resize-result',
                  "ok~n", []);
-        {error, {new_size_too_small, _}} ->
+        {error, {new_size_too_small, _, _}} ->
             show('$#erlang-history-resize-result',
                  "failed (new size is too small)~n", []),
             disable_history();