device: don't warn if we cannot bump the socket buffer

[elogind.git] / src / device.c

diff --git a/src/device.c b/src/device.c
index b5763645e8851fedb87c6daf5bd3d93234eeba13..b36bfc1ad185d10b50dd03ec797f5b74dc8634bc 100644 (file)
--- a/src/device.c
+++ b/src/device.c
@@ -468,8 +468,10 @@ static int device_enumerate(Manager *m) {
                         goto fail;
                 }
 
-                if (udev_monitor_set_receive_buffer_size(m->udev_monitor, 128*1024*1024) < 0)
-                        log_error("Failed to set udev event buffer size.");
+                /* This will fail if we are unprivileged, but that
+                 * should not matter much, as user instances won't run
+                 * during boot. */
+                udev_monitor_set_receive_buffer_size(m->udev_monitor, 128*1024*1024);
 
                 if (udev_monitor_filter_add_match_tag(m->udev_monitor, "systemd") < 0) {
                         r = -ENOMEM;
@@ -533,7 +535,8 @@ void device_fd_event(Manager *m, int events) {
 
                 if (!ratelimit_test(&limit))
                         log_error("Failed to get udev event: %m");
-                return;
+                if (!(events & EPOLLIN))
+                        return;
         }
 
         if (!(dev = udev_monitor_receive_device(m->udev_monitor))) {