From: walter <walter>
Date: Wed, 20 Feb 2008 03:47:45 +0000 (+0000)
Subject: b=11706
X-Git-Tag: v1_7_0_51~229
X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=commitdiff_plain;h=71edf9931d2724d11371efb2ee00eee5ba0c2221

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
--- 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",