diff options
Diffstat (limited to 'lib/kernel/src/file_io_server.erl')
| -rw-r--r-- | lib/kernel/src/file_io_server.erl | 55 |
1 files changed, 23 insertions, 32 deletions
diff --git a/lib/kernel/src/file_io_server.erl b/lib/kernel/src/file_io_server.erl index 9c425d2175..9a7975b6c0 100644 --- a/lib/kernel/src/file_io_server.erl +++ b/lib/kernel/src/file_io_server.erl @@ -205,8 +205,8 @@ io_reply(From, ReplyAs, Reply) -> file_request({advise,Offset,Length,Advise}, #state{handle=Handle}=State) -> case ?PRIM_FILE:advise(Handle, Offset, Length, Advise) of - {error,_}=Reply -> - {stop,normal,Reply,State}; + {error,Reason}=Reply -> + {stop,Reason,Reply,State}; Reply -> {reply,Reply,State} end; @@ -222,8 +222,6 @@ file_request({pread,At,Sz}, State) when is_list(Reply); is_binary(Reply) -> {reply,{ok,Reply},NewState}; - {stop,_,Reply,NewState} -> - {error,Reply,NewState}; Other -> Other end; @@ -238,8 +236,6 @@ file_request({pread,At,Sz}, when is_list(Reply); is_binary(Reply) -> {reply,{ok,Reply},NewState}; - {stop,_,Reply,NewState} -> - {error,Reply,NewState}; Other -> Other end @@ -248,44 +244,39 @@ file_request({pwrite,At,Data}, #state{buf= <<>>}=State) when At =:= cur; At =:= {cur,0} -> - case put_chars(Data, latin1, State) of - {stop,_,Reply,NewState} -> - {error,Reply,NewState}; - Other -> - Other - end; + put_chars(Data, latin1, State); file_request({pwrite,At,Data}, #state{handle=Handle,buf=Buf}=State) -> case position(Handle, At, Buf) of {error,_} = Reply -> {error,Reply,State}; _ -> - case put_chars(Data, latin1, State) of - {stop,_,Reply,NewState} -> - {error,Reply,NewState}; - Other -> - Other - end + put_chars(Data, latin1, State) end; file_request(datasync, #state{handle=Handle}=State) -> case ?PRIM_FILE:datasync(Handle) of - {error,_}=Reply -> - {stop,normal,Reply,State}; + {error,Reason}=Reply -> + {stop,Reason,Reply,State}; Reply -> {reply,Reply,State} end; file_request(sync, #state{handle=Handle}=State) -> case ?PRIM_FILE:sync(Handle) of - {error,_}=Reply -> - {stop,normal,Reply,State}; + {error,Reason}=Reply -> + {stop,Reason,Reply,State}; Reply -> {reply,Reply,State} end; file_request(close, #state{handle=Handle}=State) -> - {stop,normal,?PRIM_FILE:close(Handle),State#state{buf= <<>>}}; + case ?PRIM_FILE:close(Handle) of + {error,Reason}=Reply -> + {stop,Reason,Reply,State#state{buf= <<>>}}; + Reply -> + {stop,normal,Reply,State#state{buf= <<>>}} + end; file_request({position,At}, #state{handle=Handle,buf=Buf}=State) -> case position(Handle, At, Buf) of @@ -297,8 +288,8 @@ file_request({position,At}, file_request(truncate, #state{handle=Handle}=State) -> case ?PRIM_FILE:truncate(Handle) of - {error,_Reason}=Reply -> - {stop,normal,Reply,State#state{buf= <<>>}}; + {error,Reason}=Reply -> + {stop,Reason,Reply,State#state{buf= <<>>}}; Reply -> std_reply(Reply, State) end; @@ -323,8 +314,8 @@ io_request({put_chars, Enc, Chars}, io_request({put_chars, Enc, Chars}, #state{handle=Handle,buf=Buf}=State) -> case position(Handle, cur, Buf) of - {error,_}=Reply -> - {stop,normal,Reply,State}; + {error,Reason}=Reply -> + {stop,Reason,Reply,State}; _ -> put_chars(Chars, Enc, State#state{buf= <<>>}) end; @@ -407,8 +398,8 @@ io_request_loop([Request|Tail], put_chars(Chars, latin1, #state{handle=Handle, unic=latin1}=State) -> NewState = State#state{buf = <<>>}, case ?PRIM_FILE:write(Handle, Chars) of - {error,_}=Reply -> - {stop,normal,Reply,NewState}; + {error,Reason}=Reply -> + {stop,Reason,Reply,NewState}; Reply -> {reply,Reply,NewState} end; @@ -417,13 +408,13 @@ put_chars(Chars, InEncoding, #state{handle=Handle, unic=OutEncoding}=State) -> case unicode:characters_to_binary(Chars,InEncoding,OutEncoding) of Bin when is_binary(Bin) -> case ?PRIM_FILE:write(Handle, Bin) of - {error,_}=Reply -> - {stop,normal,Reply,NewState}; + {error,Reason}=Reply -> + {stop,Reason,Reply,NewState}; Reply -> {reply,Reply,NewState} end; {error,_,_} -> - {stop,normal, + {stop,no_translation, {error,{no_translation, InEncoding, OutEncoding}}, NewState} end. |