diff options
Diffstat (limited to 'lib/kernel/src/file_io_server.erl')
| -rw-r--r-- | lib/kernel/src/file_io_server.erl | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/lib/kernel/src/file_io_server.erl b/lib/kernel/src/file_io_server.erl index 14da9c1a55..cc0343031b 100644 --- a/lib/kernel/src/file_io_server.erl +++ b/lib/kernel/src/file_io_server.erl @@ -21,7 +21,7 @@ %% A simple file server for io to one file instance per server instance. -export([format_error/1]). --export([start/3, start_link/3]). +-export([start/4, start_link/4]). -export([count_and_find/3]). @@ -43,18 +43,18 @@ format_error({_Line, Mod, Reason}) -> format_error(ErrorId) -> erl_posix_msg:message(ErrorId). -start(Owner, FileName, ModeList) +start(Owner, FileName, ModeList, DTraceUtag) when is_pid(Owner), (is_list(FileName) orelse is_binary(FileName)), is_list(ModeList) -> - do_start(spawn, Owner, FileName, ModeList). + do_start(spawn, Owner, FileName, ModeList, DTraceUtag). -start_link(Owner, FileName, ModeList) +start_link(Owner, FileName, ModeList, DTraceUtag) when is_pid(Owner), (is_list(FileName) orelse is_binary(FileName)), is_list(ModeList) -> - do_start(spawn_link, Owner, FileName, ModeList). + do_start(spawn_link, Owner, FileName, ModeList, DTraceUtag). %%%----------------------------------------------------------------- %%% Server starter, dispatcher and helpers -do_start(Spawn, Owner, FileName, ModeList) -> +do_start(Spawn, Owner, FileName, ModeList, DTraceUtag) -> Self = self(), Ref = make_ref(), Pid = @@ -63,11 +63,12 @@ do_start(Spawn, Owner, FileName, ModeList) -> %% process_flag(trap_exit, true), case parse_options(ModeList) of {ReadMode, UnicodeMode, Opts} -> - case ?PRIM_FILE:open(FileName, Opts) of + case ?PRIM_FILE:open(FileName, Opts, DTraceUtag) of {error, Reason} = Error -> Self ! {Ref, Error}, exit(Reason); {ok, Handle} -> + put(dtrace_utag, DTraceUtag), % TODO: API? %% XXX must I handle R6 nodes here? M = erlang:monitor(process, Owner), Self ! {Ref, ok}, |