From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Thu, 18 Nov 2021 21:01:45 +0000 (+0900)
Subject: network: skip re-generating map from alternative names to link
X-Git-Tag: v250-rc1~212^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1b345c1e3b9d8fc2d039c3e57856c97bcc395cb1;p=thirdparty%2Fsystemd.git

network: skip re-generating map from alternative names to link
---

diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index b3b41cd8f1c..3f0af68ff21 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -2238,6 +2238,9 @@ static int link_update_alternative_names(Link *link, sd_netlink_message *message
         if (r < 0)
                 return log_link_debug_errno(link, r, "rtnl: failed to read alternative names: %m");
 
+        if (strv_equal(altnames, link->alternative_names))
+                return 0;
+
         STRV_FOREACH(n, link->alternative_names)
                 hashmap_remove(link->manager->links_by_name, *n);