From 71edf9931d2724d11371efb2ee00eee5ba0c2221 Mon Sep 17 00:00:00 2001
From: walter <walter>
Date: Wed, 20 Feb 2008 03:47:45 +0000
Subject: [PATCH] b=11706 i=nic i=he.huang
add CERROR to make it easier to determine the source of LNET issues
---
lnet/klnds/ptllnd/ptllnd_peer.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/lnet/klnds/ptllnd/ptllnd_peer.c b/lnet/klnds/ptllnd/ptllnd_peer.c
index 51e9a20bd8..59b4de319d 100644
--- 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",
--
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