nspawn: use udev_available()

diff --git a/src/nspawn/nspawn-network.c b/src/nspawn/nspawn-network.c
index f3d7f403f91b2d545fae2aef06a4f8d7148c719b..536e3692311fcd4087ab2fb96f4cd1640149c204 100644 (file)
--- a/src/nspawn/nspawn-network.c
+++ b/src/nspawn/nspawn-network.c
@@ -468,7 +468,7 @@ int test_network_interface_initialized(const char *name) {
         _cleanup_(sd_device_unrefp) sd_device *d = NULL;
         int r;
 
-        if (path_is_read_only_fs("/sys") > 0)
+        if (!udev_available())
                 return 0;
 
         /* udev should be around. */