From 3aaeab5fb7a259aaec66126d5d50231269e32961 Mon Sep 17 00:00:00 2001 From: Sverker Eriksson Date: Wed, 20 Sep 2017 14:16:14 +0200 Subject: erts: Improve distribution send operations by ignoring reply earlier. --- erts/emulator/drivers/common/inet_drv.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'erts') diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c index 7b1f4a0e9c..554c48059f 100644 --- a/erts/emulator/drivers/common/inet_drv.c +++ b/erts/emulator/drivers/common/inet_drv.c @@ -2199,13 +2199,16 @@ static int inet_reply_ok(inet_descriptor* desc) ErlDrvTermData caller = desc->caller; int i = 0; + desc->caller = 0; + if (is_not_internal_pid(caller)) + return 0; + i = LOAD_ATOM(spec, i, am_inet_reply); i = LOAD_PORT(spec, i, desc->dport); i = LOAD_ATOM(spec, i, am_ok); i = LOAD_TUPLE(spec, i, 3); ASSERT(i == sizeof(spec)/sizeof(*spec)); - desc->caller = 0; return erl_drv_send_term(desc->dport, caller, spec, i); } -- cgit v1.2.3