b=11706

i=nic
i=he.huang

add CERROR to make it easier to determine the source of LNET issues

diff --git a/lnet/klnds/ptllnd/ptllnd_peer.c b/lnet/klnds/ptllnd/ptllnd_peer.c
index 51e9a20..59b4de3 100644 (file)
--- a/lnet/klnds/ptllnd/ptllnd_peer.c
+++ b/lnet/klnds/ptllnd/ptllnd_peer.c
@@ -813,6 +813,19 @@ kptllnd_peer_check_bucket (int idx, int stamp)
                                    "no free peer buffers" : 
                                    "please check Portals");
 
+               if (tx->tx_tposted) {
+                       CERROR("Could not send to %s after %ds (sent %lds ago); "
+                               "check Portals for possible issues\n",
+                               libcfs_id2str(peer->peer_id),
+                               *kptllnd_tunables.kptl_timeout,
+                               cfs_duration_sec(jiffies - tx->tx_tposted));
+               } else {
+                       CERROR("Could not get credits for %s after %ds; "
+                               "possible Lustre networking issues\n",
+                       libcfs_id2str(peer->peer_id),
+                       *kptllnd_tunables.kptl_timeout);
+               }
+
                 CERROR("%s timed out: cred %d outstanding %d, sent %d, "
                        "sendq %d, activeq %d Tx %p %s (%s%s%s) status %d "
                        "%sposted %lu T/O %ds\n",