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-rw-r--r--lib/kernel/src/disk_log.erl63
1 files changed, 30 insertions, 33 deletions
diff --git a/lib/kernel/src/disk_log.erl b/lib/kernel/src/disk_log.erl
index 515caf98a7..312d07515b 100644
--- a/lib/kernel/src/disk_log.erl
+++ b/lib/kernel/src/disk_log.erl
@@ -686,7 +686,7 @@ handle({From, write_cache}, S) when From =:= self() ->
Error ->
loop(S#state{cache_error = Error})
end;
-handle({From, {log, B}}, S) ->
+handle({From, {log, B}}=Message, S) ->
case get(log) of
L when L#log.mode =:= read_only ->
reply(From, {error, {read_only_mode, L#log.name}}, S);
@@ -699,9 +699,9 @@ handle({From, {log, B}}, S) ->
L when L#log.blocked_by =:= From ->
reply(From, {error, {blocked_log, L#log.name}}, S);
_ ->
- loop(S#state{queue = [{From, {log, B}} | S#state.queue]})
- end;
-handle({From, {blog, B}}, S) ->
+ enqueue(Message, S)
+ end;
+handle({From, {blog, B}}=Message, S) ->
case get(log) of
L when L#log.mode =:= read_only ->
reply(From, {error, {read_only_mode, L#log.name}}, S);
@@ -712,9 +712,9 @@ handle({From, {blog, B}}, S) ->
L when L#log.blocked_by =:= From ->
reply(From, {error, {blocked_log, L#log.name}}, S);
_ ->
- loop(S#state{queue = [{From, {blog, B}} | S#state.queue]})
+ enqueue(Message, S)
end;
-handle({alog, B}, S) ->
+handle({alog, B}=Message, S) ->
case get(log) of
L when L#log.mode =:= read_only ->
notify_owners({read_only,B}),
@@ -728,9 +728,9 @@ handle({alog, B}, S) ->
notify_owners({blocked_log, B}),
loop(S);
_ ->
- loop(S#state{queue = [{alog, B} | S#state.queue]})
+ enqueue(Message, S)
end;
-handle({balog, B}, S) ->
+handle({balog, B}=Message, S) ->
case get(log) of
L when L#log.mode =:= read_only ->
notify_owners({read_only,B}),
@@ -741,9 +741,9 @@ handle({balog, B}, S) ->
notify_owners({blocked_log, B}),
loop(S);
_ ->
- loop(S#state{queue = [{balog, B} | S#state.queue]})
+ enqueue(Message, S)
end;
-handle({From, {block, QueueLogRecs}}, S) ->
+handle({From, {block, QueueLogRecs}}=Message, S) ->
case get(log) of
L when L#log.status =:= ok ->
do_block(From, QueueLogRecs, L),
@@ -753,8 +753,7 @@ handle({From, {block, QueueLogRecs}}, S) ->
L when L#log.blocked_by =:= From ->
reply(From, {error, {blocked_log, L#log.name}}, S);
_ ->
- loop(S#state{queue = [{From, {block, QueueLogRecs}} |
- S#state.queue]})
+ enqueue(Message, S)
end;
handle({From, unblock}, S) ->
case get(log) of
@@ -766,7 +765,7 @@ handle({From, unblock}, S) ->
L ->
reply(From, {error, {not_blocked_by_pid, L#log.name}}, S)
end;
-handle({From, sync}, S) ->
+handle({From, sync}=Message, S) ->
case get(log) of
L when L#log.mode =:= read_only ->
reply(From, {error, {read_only_mode, L#log.name}}, S);
@@ -777,9 +776,9 @@ handle({From, sync}, S) ->
L when L#log.blocked_by =:= From ->
reply(From, {error, {blocked_log, L#log.name}}, S);
_ ->
- loop(S#state{queue = [{From, sync} | S#state.queue]})
+ enqueue(Message, S)
end;
-handle({From, {truncate, Head, F, A}}, S) ->
+handle({From, {truncate, Head, F, A}}=Message, S) ->
case get(log) of
L when L#log.mode =:= read_only ->
reply(From, {error, {read_only_mode, L#log.name}}, S);
@@ -801,10 +800,9 @@ handle({From, {truncate, Head, F, A}}, S) ->
L when L#log.blocked_by =:= From ->
reply(From, {error, {blocked_log, L#log.name}}, S);
_ ->
- loop(S#state{queue = [{From, {truncate, Head, F, A}}
- | S#state.queue]})
+ enqueue(Message, S)
end;
-handle({From, {chunk, Pos, B, N}}, S) ->
+handle({From, {chunk, Pos, B, N}}=Message, S) ->
case get(log) of
L when L#log.status =:= ok, S#state.cache_error =/= ok ->
loop(cache_error(S, [From]));
@@ -817,9 +815,9 @@ handle({From, {chunk, Pos, B, N}}, S) ->
L when L#log.status =:= {blocked, false} ->
reply(From, {error, {blocked_log, L#log.name}}, S);
_L ->
- loop(S#state{queue = [{From, {chunk, Pos, B, N}} | S#state.queue]})
+ enqueue(Message, S)
end;
-handle({From, {chunk_step, Pos, N}}, S) ->
+handle({From, {chunk_step, Pos, N}}=Message, S) ->
case get(log) of
L when L#log.status =:= ok, S#state.cache_error =/= ok ->
loop(cache_error(S, [From]));
@@ -832,10 +830,9 @@ handle({From, {chunk_step, Pos, N}}, S) ->
L when L#log.status =:= {blocked, false} ->
reply(From, {error, {blocked_log, L#log.name}}, S);
_ ->
- loop(S#state{queue = [{From, {chunk_step, Pos, N}}
- | S#state.queue]})
+ enqueue(Message, S)
end;
-handle({From, {change_notify, Pid, NewNotify}}, S) ->
+handle({From, {change_notify, Pid, NewNotify}}=Message, S) ->
case get(log) of
L when L#log.status =:= ok ->
case do_change_notify(L, Pid, NewNotify) of
@@ -850,10 +847,9 @@ handle({From, {change_notify, Pid, NewNotify}}, S) ->
L when L#log.blocked_by =:= From ->
reply(From, {error, {blocked_log, L#log.name}}, S);
_ ->
- loop(S#state{queue = [{From, {change_notify, Pid, NewNotify}}
- | S#state.queue]})
+ enqueue(Message, S)
end;
-handle({From, {change_header, NewHead}}, S) ->
+handle({From, {change_header, NewHead}}=Message, S) ->
case get(log) of
L when L#log.mode =:= read_only ->
reply(From, {error, {read_only_mode, L#log.name}}, S);
@@ -870,10 +866,9 @@ handle({From, {change_header, NewHead}}, S) ->
L when L#log.blocked_by =:= From ->
reply(From, {error, {blocked_log, L#log.name}}, S);
_ ->
- loop(S#state{queue = [{From, {change_header, NewHead}}
- | S#state.queue]})
+ enqueue(Message, S)
end;
-handle({From, {change_size, NewSize}}, S) ->
+handle({From, {change_size, NewSize}}=Message, S) ->
case get(log) of
L when L#log.mode =:= read_only ->
reply(From, {error, {read_only_mode, L#log.name}}, S);
@@ -899,10 +894,9 @@ handle({From, {change_size, NewSize}}, S) ->
L when L#log.blocked_by =:= From ->
reply(From, {error, {blocked_log, L#log.name}}, S);
_ ->
- loop(S#state{queue = [{From, {change_size, NewSize}}
- | S#state.queue]})
+ enqueue(Message, S)
end;
-handle({From, inc_wrap_file}, S) ->
+handle({From, inc_wrap_file}=Message, S) ->
case get(log) of
L when L#log.mode =:= read_only ->
reply(From, {error, {read_only_mode, L#log.name}}, S);
@@ -925,7 +919,7 @@ handle({From, inc_wrap_file}, S) ->
L when L#log.blocked_by =:= From ->
reply(From, {error, {blocked_log, L#log.name}}, S);
_ ->
- loop(S#state{queue = [{From, inc_wrap_file} | S#state.queue]})
+ enqueue(Message, S)
end;
handle({From, {reopen, NewFile, Head, F, A}}, S) ->
case get(log) of
@@ -1034,6 +1028,9 @@ handle({system, From, Req}, S) ->
handle(_, S) ->
loop(S).
+enqueue(Message, S) ->
+ loop(S#state{queue = [Message | S#state.queue]}).
+
sync_loop(From, S) ->
log_loop(S, [], [], From, 0).
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 02:22:27 +0000