From 9021bb9f935c93b516b10c88db2a212a9e3a8140 Mon Sep 17 00:00:00 2001
From: Tom Gundersen <teg@jklm.no>
Date: Thu, 28 Aug 2014 15:46:29 +0200
Subject: sd-event: name event sources used in libraries

This should help in debugging failing event sources.
---
 src/libsystemd/sd-bus/sd-bus.c   | 16 ++++++++++++++++
 src/libsystemd/sd-rtnl/sd-rtnl.c | 12 ++++++++++++
 2 files changed, 28 insertions(+)

(limited to 'src/libsystemd')

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;
diff --git a/src/libsystemd/sd-rtnl/sd-rtnl.c b/src/libsystemd/sd-rtnl/sd-rtnl.c
index c19bad1bc9..f883f2842c 100644
--- a/src/libsystemd/sd-rtnl/sd-rtnl.c
+++ b/src/libsystemd/sd-rtnl/sd-rtnl.c
@@ -859,6 +859,10 @@ int sd_rtnl_attach_event(sd_rtnl *rtnl, sd_event *event, int priority) {
         if (r < 0)
                 goto fail;
 
+        r = sd_event_source_set_name(rtnl->io_event_source, "rtnl-receive-message");
+        if (r < 0)
+                goto fail;
+
         r = sd_event_source_set_prepare(rtnl->io_event_source, prepare_callback);
         if (r < 0)
                 goto fail;
@@ -871,10 +875,18 @@ int sd_rtnl_attach_event(sd_rtnl *rtnl, sd_event *event, int priority) {
         if (r < 0)
                 goto fail;
 
+        r = sd_event_source_set_name(rtnl->time_event_source, "rtnl-timer");
+        if (r < 0)
+                goto fail;
+
         r = sd_event_add_exit(rtnl->event, &rtnl->exit_event_source, exit_callback, rtnl);
         if (r < 0)
                 goto fail;
 
+        r = sd_event_source_set_name(rtnl->exit_event_source, "rtnl-exit");
+        if (r < 0)
+                goto fail;
+
         return 0;
 
 fail:
-- 
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