Whamcloud - gitweb
LU-14536 o2iblnd: don't resend if there's no listener 09/42109/2
authorLi Dongyang <dongyangli@ddn.com>
Fri, 19 Mar 2021 09:26:28 +0000 (20:26 +1100)
committerOleg Drokin <green@whamcloud.com>
Thu, 15 Apr 2021 06:30:32 +0000 (06:30 +0000)
If there's no listener at remote peer, we will
get IB_CM_REJ_INVALID_SERVICE_ID, currently we
will try to resend which makes the discovery longer
than necessary when connecting to a node which is
not up.
so we don't end up queued for resend.

Change-Id: Ifaf14bc3ada2e2469669285917e366af669817e2
Test-Parameters: trivial
Signed-off-by: Li Dongyang <dongyangli@ddn.com>
Reviewed-on: https://review.whamcloud.com/42109
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Serguei Smirnov <ssmirnov@whamcloud.com>
Reviewed-by: Chris Horn <chris.horn@hpe.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>

index e22f946..de5e782 100644 (file)
@@ -2845,6 +2845,7 @@ static void
 kiblnd_rejected(struct kib_conn *conn, int reason, void *priv, int priv_nob)
        struct kib_peer_ni *peer_ni = conn->ibc_peer;
+       int status = -ECONNREFUSED;
        LASSERT (!in_interrupt());
        LASSERT (conn->ibc_state == IBLND_CONN_ACTIVE_CONNECT);
@@ -2856,6 +2857,7 @@ kiblnd_rejected(struct kib_conn *conn, int reason, void *priv, int priv_nob)
+               status = -EHOSTUNREACH;
                kiblnd_check_reconnect(conn, IBLND_MSG_VERSION, 0,
                                       IBLND_REJECT_INVALID_SRV_ID, NULL);
@@ -2969,7 +2971,7 @@ kiblnd_rejected(struct kib_conn *conn, int reason, void *priv, int priv_nob)
-       kiblnd_connreq_done(conn, -ECONNREFUSED);
+       kiblnd_connreq_done(conn, status);
 static void