]> git.ipfire.org Git - thirdparty/systemd.git/commitdiff
sd-event: improve debug message when we fail to remove and fd from an epoll
authorLennart Poettering <lennart@poettering.net>
Mon, 31 Aug 2015 11:07:24 +0000 (13:07 +0200)
committerLennart Poettering <lennart@poettering.net>
Mon, 31 Aug 2015 11:20:44 +0000 (13:20 +0200)
Let's help users to debug issues with epoll fd removal by printing the
name of the event source.

src/libsystemd/sd-event/sd-event.c

index 0e33ced342bf4040de3e56898465cf0266665617..c419be820afcf3854f2e36ca702589fd7857098d 100644 (file)
@@ -481,7 +481,8 @@ static void source_io_unregister(sd_event_source *s) {
                 return;
 
         r = epoll_ctl(s->event->epoll_fd, EPOLL_CTL_DEL, s->io.fd, NULL);
-        assert_log(r >= 0);
+        if (r < 0)
+                log_debug_errno(errno, "Failed to remove source %s from epoll: %m", strna(s->description));
 
         s->io.registered = false;
 }