LU-11300 lnet: remove lnd_query interface.

[fs/lustre-release.git] / lnet / klnds / o2iblnd / o2iblnd.c

diff --git a/lnet/klnds/o2iblnd/o2iblnd.c b/lnet/klnds/o2iblnd/o2iblnd.c
index a183506..68de736 100644 (file)
--- a/lnet/klnds/o2iblnd/o2iblnd.c
+++ b/lnet/klnds/o2iblnd/o2iblnd.c
@@ -1224,36 +1224,6 @@ kiblnd_ctl(struct lnet_ni *ni, unsigned int cmd, void *arg)
 }
 
 static void
-kiblnd_query(struct lnet_ni *ni, lnet_nid_t nid, time64_t *when)
-{
-       time64_t last_alive = 0;
-       time64_t now = ktime_get_seconds();
-       rwlock_t *glock = &kiblnd_data.kib_global_lock;
-       struct kib_peer_ni *peer_ni;
-       unsigned long flags;
-
-       read_lock_irqsave(glock, flags);
-
-       peer_ni = kiblnd_find_peer_locked(ni, nid);
-       if (peer_ni != NULL)
-               last_alive = peer_ni->ibp_last_alive;
-
-       read_unlock_irqrestore(glock, flags);
-
-       if (last_alive != 0)
-               *when = last_alive;
-
-       /* peer_ni is not persistent in hash, trigger peer_ni creation
-        * and connection establishment with a NULL tx */
-       if (peer_ni == NULL)
-               kiblnd_launch_tx(ni, NULL, nid);
-
-       CDEBUG(D_NET, "peer_ni %s %p, alive %lld secs ago\n",
-              libcfs_nid2str(nid), peer_ni,
-              last_alive ? now - last_alive : -1);
-}
-
-static void
 kiblnd_free_pages(struct kib_pages *p)
 {
        int     npages = p->ibp_npages;
@@ -3460,7 +3430,6 @@ static const struct lnet_lnd the_o2iblnd = {
        .lnd_startup    = kiblnd_startup,
        .lnd_shutdown   = kiblnd_shutdown,
        .lnd_ctl        = kiblnd_ctl,
-       .lnd_query      = kiblnd_query,
        .lnd_send       = kiblnd_send,
        .lnd_recv       = kiblnd_recv,
 };