LU-7734 lnet: Primary NID and traffic distribution

[fs/lustre-release.git] / lustre / ptlrpc / events.c

diff --git a/lustre/ptlrpc/events.c b/lustre/ptlrpc/events.c
index 77b73dc..2982837 100644 (file)
--- a/lustre/ptlrpc/events.c
+++ b/lustre/ptlrpc/events.c
@@ -336,7 +336,9 @@ void request_in_callback(lnet_event_t *ev)
        if (ev->type == LNET_EVENT_PUT && ev->status == 0)
                req->rq_reqdata_len = ev->mlength;
        do_gettimeofday(&req->rq_arrival_time);
+       /* Multi-Rail: keep track of both initiator and source NID. */
        req->rq_peer = ev->initiator;
+       req->rq_source = ev->source;
        req->rq_self = ev->target.nid;
        req->rq_rqbd = rqbd;
        req->rq_phase = RQ_PHASE_NEW;
@@ -344,7 +346,8 @@ void request_in_callback(lnet_event_t *ev)
                CDEBUG(D_INFO, "incoming req@%p x%llu msgsize %u\n",
                       req, req->rq_xid, ev->mlength);
 
-       CDEBUG(D_RPCTRACE, "peer: %s\n", libcfs_id2str(req->rq_peer));
+       CDEBUG(D_RPCTRACE, "peer: %s (source: %s)\n",
+               libcfs_id2str(req->rq_peer), libcfs_id2str(req->rq_source));
 
        spin_lock(&svcpt->scp_lock);