sd-event: name event sources used in libraries

This should help in debugging failing event sources.

1 files changed, 16 insertions, 0 deletions

diff --git a/src/libsystemd/sd-bus/sd-bus.c b/src/libsystemd/sd-bus/sd-bus.c
index 8caa404227..78e91b9654 100644
--- a/src/libsystemd/sd-bus/sd-bus.c
+++ b/src/libsystemd/sd-bus/sd-bus.c
@@ -3013,6 +3013,10 @@ static int attach_io_events(sd_bus *bus) {
                         return r;
 
                 r = sd_event_source_set_priority(bus->input_io_event_source, bus->event_priority);
+                if (r < 0)
+                        return r;
+
+                r = sd_event_source_set_name(bus->input_io_event_source, "bus-input");
         } else
                 r = sd_event_source_set_io_fd(bus->input_io_event_source, bus->input_fd);
 
@@ -3028,6 +3032,10 @@ static int attach_io_events(sd_bus *bus) {
                                 return r;
 
                         r = sd_event_source_set_priority(bus->output_io_event_source, bus->event_priority);
+                        if (r < 0)
+                                return r;
+
+                        r = sd_event_source_set_name(bus->input_io_event_source, "bus-output");
                 } else
                         r = sd_event_source_set_io_fd(bus->output_io_event_source, bus->output_fd);
 
@@ -3080,10 +3088,18 @@ _public_ int sd_bus_attach_event(sd_bus *bus, sd_event *event, int priority) {
         if (r < 0)
                 goto fail;
 
+        r = sd_event_source_set_name(bus->time_event_source, "bus-time");
+        if (r < 0)
+                goto fail;
+
         r = sd_event_add_exit(bus->event, &bus->quit_event_source, quit_callback, bus);
         if (r < 0)
                 goto fail;
 
+        r = sd_event_source_set_name(bus->quit_event_source, "bus-exit");
+        if (r < 0)
+                goto fail;
+
         r = attach_io_events(bus);
         if (r < 0)
                 goto fail;