LU-12423 lnet: honor discovery setting

If discovery is off do not push out any updates. This could be
triggered in case of a gateway's interface changing.

Test-Parameters: trivial
Signed-off-by: Amir Shehata <ashehata@whamcloud.com>
Change-Id: Ie421318ae85b895327ec170ffb436c9b679f6866
Reviewed-on: https://review.whamcloud.com/35192
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Olaf Weber <olaf.weber@hpe.com>
Reviewed-by: Chris Horn <hornc@cray.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>

diff --git a/lnet/lnet/peer.c b/lnet/lnet/peer.c
index a60a2e6..8e3f8f6 100644 (file)
--- a/lnet/lnet/peer.c
+++ b/lnet/lnet/peer.c
@@ -882,6 +882,8 @@ lnet_push_update_to_peers(int force)
        int cpt;
 
        lnet_net_lock(LNET_LOCK_EX);
+       if (lnet_peer_discovery_disabled)
+               force = 0;
        lncpt = cfs_percpt_number(the_lnet.ln_peer_tables);
        for (cpt = 0; cpt < lncpt; cpt++) {
                ptable = the_lnet.ln_peer_tables[cpt];