diff options
Diffstat (limited to 'lib/kernel/src/file_io_server.erl')
| -rw-r--r-- | lib/kernel/src/file_io_server.erl | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/kernel/src/file_io_server.erl b/lib/kernel/src/file_io_server.erl index 14da9c1a55..7311ad9fee 100644 --- a/lib/kernel/src/file_io_server.erl +++ b/lib/kernel/src/file_io_server.erl @@ -57,9 +57,11 @@ start_link(Owner, FileName, ModeList) do_start(Spawn, Owner, FileName, ModeList) -> Self = self(), Ref = make_ref(), + Utag = erlang:dt_spread_tag(true), Pid = erlang:Spawn( fun() -> + erlang:dt_restore_tag(Utag), %% process_flag(trap_exit, true), case parse_options(ModeList) of {ReadMode, UnicodeMode, Opts} -> @@ -84,6 +86,7 @@ do_start(Spawn, Owner, FileName, ModeList) -> exit(Reason1) end end), + erlang:dt_restore_tag(Utag), Mref = erlang:monitor(process, Pid), receive {Ref, {error, _Reason} = Error} -> |