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Diffstat (limited to 'lib/kernel/src/file_server.erl')
-rw-r--r--lib/kernel/src/file_server.erl106
1 files changed, 53 insertions, 53 deletions
diff --git a/lib/kernel/src/file_server.erl b/lib/kernel/src/file_server.erl
index fc6cd823c9..c917819508 100644
--- a/lib/kernel/src/file_server.erl
+++ b/lib/kernel/src/file_server.erl
@@ -76,6 +76,7 @@ stop() ->
init([]) ->
process_flag(trap_exit, true),
+ put(dtrace_utag, atom_to_list(?FILE_SERVER)),
case ?PRIM_FILE:start() of
{ok, Handle} ->
ets:new(?FILE_IO_SERVER_TABLE, [named_table]),
@@ -99,9 +100,9 @@ init([]) ->
{'reply', 'eof' | 'ok' | {'error', term()} | {'ok', term()}, state()} |
{'stop', 'normal', 'stopped', state()}.
-handle_call({open, Name, ModeList}, {Pid, _Tag} = _From, Handle)
+handle_call({open, Name, ModeList, DTraceUtag}, {Pid, _Tag} = _From, Handle)
when is_list(ModeList) ->
- Child = ?FILE_IO_SERVER:start_link(Pid, Name, ModeList),
+ Child = ?FILE_IO_SERVER:start_link(Pid, Name, ModeList, DTraceUtag),
case Child of
{ok, P} when is_pid(P) ->
ets:insert(?FILE_IO_SERVER_TABLE, {P, Name});
@@ -110,87 +111,86 @@ handle_call({open, Name, ModeList}, {Pid, _Tag} = _From, Handle)
end,
{reply, Child, Handle};
-handle_call({open, _Name, _Mode}, _From, Handle) ->
+handle_call({open, _Name, _Mode, _DTraceUtag}, _From, Handle) ->
{reply, {error, einval}, Handle};
-handle_call({read_file, Name}, _From, Handle) ->
- {reply, ?PRIM_FILE:read_file(Name), Handle};
+handle_call({read_file, Name, DTraceUtag}, _From, Handle) ->
+ {reply, ?PRIM_FILE:read_file(Name, DTraceUtag), Handle};
-handle_call({write_file, Name, Bin}, _From, Handle) ->
- {reply, ?PRIM_FILE:write_file(Name, Bin), Handle};
+handle_call({write_file, Name, Bin, DTraceUtag}, _From, Handle) ->
+ {reply, ?PRIM_FILE:write_file(Name, Bin, DTraceUtag), Handle};
-handle_call({set_cwd, Name}, _From, Handle) ->
- {reply, ?PRIM_FILE:set_cwd(Handle, Name), Handle};
+handle_call({set_cwd, Name, DTraceUtag}, _From, Handle) ->
+ {reply, ?PRIM_FILE:set_cwd(Handle, Name, DTraceUtag), Handle};
-handle_call({delete, Name}, _From, Handle) ->
- {reply, ?PRIM_FILE:delete(Handle, Name), Handle};
+handle_call({delete, Name, DTraceUtag}, _From, Handle) ->
+ {reply, ?PRIM_FILE:delete(Handle, Name, DTraceUtag), Handle};
-handle_call({rename, Fr, To}, _From, Handle) ->
- {reply, ?PRIM_FILE:rename(Handle, Fr, To), Handle};
+handle_call({rename, Fr, To, DTraceUtag}, _From, Handle) ->
+ {reply, ?PRIM_FILE:rename(Handle, Fr, To, DTraceUtag), Handle};
-handle_call({make_dir, Name}, _From, Handle) ->
- {reply, ?PRIM_FILE:make_dir(Handle, Name), Handle};
+handle_call({make_dir, Name, DTraceUtag}, _From, Handle) ->
+ {reply, ?PRIM_FILE:make_dir(Handle, Name, DTraceUtag), Handle};
-handle_call({del_dir, Name}, _From, Handle) ->
- {reply, ?PRIM_FILE:del_dir(Handle, Name), Handle};
+handle_call({del_dir, Name, DTraceUtag}, _From, Handle) ->
+ {reply, ?PRIM_FILE:del_dir(Handle, Name, DTraceUtag), Handle};
-handle_call({list_dir, Name}, _From, Handle) ->
- {reply, ?PRIM_FILE:list_dir(Handle, Name), Handle};
+handle_call({list_dir, Name, DTraceUtag}, _From, Handle) ->
+ {reply, ?PRIM_FILE:list_dir(Handle, Name, DTraceUtag), Handle};
handle_call(get_cwd, _From, Handle) ->
- {reply, ?PRIM_FILE:get_cwd(Handle), Handle};
-handle_call({get_cwd}, _From, Handle) ->
- {reply, ?PRIM_FILE:get_cwd(Handle), Handle};
-handle_call({get_cwd, Name}, _From, Handle) ->
- {reply, ?PRIM_FILE:get_cwd(Handle, Name), Handle};
+ {reply, ?PRIM_FILE:get_cwd(Handle, no_drive, "TODO-fixme"), Handle};
+handle_call({get_cwd, no_drive, DTraceUtag}, _From, Handle) ->
+ {reply, ?PRIM_FILE:get_cwd(Handle, no_drive, DTraceUtag), Handle};
+handle_call({get_cwd, Name, DTraceUtag}, _From, Handle) ->
+ {reply, ?PRIM_FILE:get_cwd(Handle, Name, DTraceUtag), Handle};
-handle_call({read_file_info, Name}, _From, Handle) ->
- {reply, ?PRIM_FILE:read_file_info(Handle, Name), Handle};
+handle_call({read_file_info, Name, DTraceUtag}, _From, Handle) ->
+ {reply, ?PRIM_FILE:read_file_info(Handle, Name, DTraceUtag), Handle};
+handle_call({read_file_info, Name, Opts, DTraceUtag}, _From, Handle) ->
+ {reply, ?PRIM_FILE:read_file_info(Handle, Name, Opts, DTraceUtag), Handle};
-handle_call({read_file_info, Name, Opts}, _From, Handle) ->
- {reply, ?PRIM_FILE:read_file_info(Handle, Name, Opts), Handle};
+handle_call({altname, Name, DTraceUtag}, _From, Handle) ->
+ {reply, ?PRIM_FILE:altname(Handle, Name, DTraceUtag), Handle};
-handle_call({altname, Name}, _From, Handle) ->
- {reply, ?PRIM_FILE:altname(Handle, Name), Handle};
+handle_call({write_file_info, Name, Info, DTraceUtag}, _From, Handle) ->
+ {reply, ?PRIM_FILE:write_file_info(Handle, Name, Info, DTraceUtag), Handle};
+handle_call({write_file_info, Name, Info, Opts, DTraceUtag}, _From, Handle) ->
+ {reply, ?PRIM_FILE:write_file_info(Handle, Name, Info, Opts, DTraceUtag), Handle};
-handle_call({write_file_info, Name, Info}, _From, Handle) ->
- {reply, ?PRIM_FILE:write_file_info(Handle, Name, Info), Handle};
+handle_call({read_link_info, Name, DTraceUtag}, _From, Handle) ->
+ {reply, ?PRIM_FILE:read_link_info(Handle, Name, DTraceUtag), Handle};
+handle_call({read_link_info, Name, Opts, DTraceUtag}, _From, Handle) ->
+ {reply, ?PRIM_FILE:read_link_info(Handle, Name, Opts, DTraceUtag), Handle};
-handle_call({write_file_info, Name, Info, Opts}, _From, Handle) ->
- {reply, ?PRIM_FILE:write_file_info(Handle, Name, Info, Opts), Handle};
+handle_call({read_link, Name, DTraceUtag}, _From, Handle) ->
+ {reply, ?PRIM_FILE:read_link(Handle, Name, DTraceUtag), Handle};
-handle_call({read_link_info, Name}, _From, Handle) ->
- {reply, ?PRIM_FILE:read_link_info(Handle, Name), Handle};
+handle_call({make_link, Old, New, DTraceUtag}, _From, Handle) ->
+ {reply, ?PRIM_FILE:make_link(Handle, Old, New, DTraceUtag), Handle};
-handle_call({read_link_info, Name, Opts}, _From, Handle) ->
- {reply, ?PRIM_FILE:read_link_info(Handle, Name, Opts), Handle};
+handle_call({make_symlink, Old, New, DTraceUtag}, _From, Handle) ->
+ {reply, ?PRIM_FILE:make_symlink(Handle, Old, New, DTraceUtag), Handle};
-handle_call({read_link, Name}, _From, Handle) ->
- {reply, ?PRIM_FILE:read_link(Handle, Name), Handle};
-
-handle_call({make_link, Old, New}, _From, Handle) ->
- {reply, ?PRIM_FILE:make_link(Handle, Old, New), Handle};
-
-handle_call({make_symlink, Old, New}, _From, Handle) ->
- {reply, ?PRIM_FILE:make_symlink(Handle, Old, New), Handle};
-
-handle_call({copy, SourceName, SourceOpts, DestName, DestOpts, Length},
+handle_call({copy, SourceName, SourceOpts, DestName, DestOpts, Length, DTraceUtag},
_From, Handle) ->
Reply =
- case ?PRIM_FILE:open(SourceName, [read, binary | SourceOpts]) of
+ case ?PRIM_FILE:open(SourceName, [read, binary | SourceOpts],
+ DTraceUtag) of
{ok, Source} ->
SourceReply =
case ?PRIM_FILE:open(DestName,
- [write, binary | DestOpts]) of
+ [write, binary | DestOpts],
+ DTraceUtag) of
{ok, Dest} ->
DestReply =
- ?PRIM_FILE:copy(Source, Dest, Length),
- ?PRIM_FILE:close(Dest),
+ ?PRIM_FILE:copy(Source, Dest, Length, DTraceUtag),
+ ?PRIM_FILE:close(Dest, DTraceUtag),
DestReply;
{error, _} = Error ->
Error
end,
- ?PRIM_FILE:close(Source),
+ ?PRIM_FILE:close(Source, DTraceUtag),
SourceReply;
{error, _} = Error ->
Error