Revert "LU-7845 lnet: check if address is visible"

This patch created a deadlock situation that is tracked under LU-8392

This reverts commit 57b80581e8f13b9f7ddb4c1135390de1ec22b11d.

Change-Id: Iaa3ea51975285b241c52c2dcbebbd846e0ff1f4f
Reviewed-on: http://review.whamcloud.com/21631
Tested-by: Jenkins
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Tested-by: Oleg Drokin <oleg.drokin@intel.com>

diff --git a/lnet/lnet/lib-move.c b/lnet/lnet/lib-move.c
index 0eade04..cd7c0e9 100644 (file)
--- a/lnet/lnet/lib-move.c
+++ b/lnet/lnet/lib-move.c
@@ -2497,36 +2497,11 @@ LNetDist(lnet_nid_t dstnid, lnet_nid_t *srcnidp, __u32 *orderp)
                         return local_nid_dist_zero ? 0 : 1;
                 }
 
-               if (LNET_NIDNET(ni->ni_nid) == dstnet) {
-                       if (ni->ni_interfaces[0] != NULL) {
-                               /* Check if ni's address is the one visible in
-                                * current namespace.
-                                * If not, assign order above 0xffff0000,
-                                * to make this ni not a priority. */
-                               int i, up, rc;
-                               __u32 mask, addr;
-                               char *name;
-                               for (i = 0; i < ARRAY_SIZE(ni->ni_interfaces);
-                                    i++) {
-                                       if (ni->ni_interfaces[i] == NULL)
-                                               continue;
-                                       name = ni->ni_interfaces[i];
-                                       rc = lnet_ipif_query(name, &up, &addr,
-                                                            &mask);
-                                       if ((rc != 0) || (rc == 0 &&
-                                            (!up ||
-                                             LNET_NIDADDR(ni->ni_nid) !=
-                                             addr))) {
-                                               order += 0xffff0000;
-                                               break;
-                                       }
-                               }
-                       }
-
-                       if (srcnidp != NULL)
-                               *srcnidp = ni->ni_nid;
-                       if (orderp != NULL)
-                               *orderp = order;
+                if (LNET_NIDNET(ni->ni_nid) == dstnet) {
+                        if (srcnidp != NULL)
+                                *srcnidp = ni->ni_nid;
+                        if (orderp != NULL)
+                                *orderp = order;
                        lnet_net_unlock(cpt);
                        return 1;
                }