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authorLennart Poettering <lennart@poettering.net>2015-08-31 13:07:24 +0200
committerLennart Poettering <lennart@poettering.net>2015-08-31 13:20:44 +0200
commit556c25cf8c1250cb529c9a95e3b20b6f4d19ffc2 (patch)
tree95a4390a44ccadd12b563b9e54070ff252cad862
parent324496eb25b51395a00430b28fac639502df9e3e (diff)
sd-event: improve debug message when we fail to remove and fd from an epoll
Let's help users to debug issues with epoll fd removal by printing the name of the event source.
-rw-r--r--src/libsystemd/sd-event/sd-event.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/libsystemd/sd-event/sd-event.c b/src/libsystemd/sd-event/sd-event.c
index 0e33ced342..c419be820a 100644
--- a/src/libsystemd/sd-event/sd-event.c
+++ b/src/libsystemd/sd-event/sd-event.c
@@ -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;
}