resolved: don't set TCP_NODELAY twice for TCP sockets

We previously set it once in the scope code and once in the stream code.
Remove it from the latter, as all other socket options are set in the
former.

diff --git a/src/resolve/resolved-dns-stream.c b/src/resolve/resolved-dns-stream.c
index 1c50118..180f8e0 100644 (file)
--- a/src/resolve/resolved-dns-stream.c
+++ b/src/resolve/resolved-dns-stream.c
@@ -347,7 +347,6 @@ DnsStream *dns_stream_free(DnsStream *s) {
 DEFINE_TRIVIAL_CLEANUP_FUNC(DnsStream*, dns_stream_free);
 
 int dns_stream_new(Manager *m, DnsStream **ret, DnsProtocol protocol, int fd) {
-        static const int one = 1;
         _cleanup_(dns_stream_freep) DnsStream *s = NULL;
         int r;
 
@@ -364,10 +363,6 @@ int dns_stream_new(Manager *m, DnsStream **ret, DnsProtocol protocol, int fd) {
         s->fd = -1;
         s->protocol = protocol;
 
-        r = setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, &one, sizeof(one));
-        if (r < 0)
-                return -errno;
-
         r = sd_event_add_io(m->event, &s->io_event_source, fd, EPOLLIN, on_stream_io, s);
         if (r < 0)
                 return r;