b=22252 allow multiple instances of the same nid in NID hash.

Case of multiple separate clients from the same NID (as with liblustre) is legitimate and so we
should allow multiple instances of the same NID in nid hash

i=rread
i=johann

diff --git a/lustre/ldlm/ldlm_lib.c b/lustre/ldlm/ldlm_lib.c
index 37b6452..f1dbcd2 100644 (file)
--- a/lustre/ldlm/ldlm_lib.c
+++ b/lustre/ldlm/ldlm_lib.c
@@ -987,9 +987,9 @@ dont_check_exports:
                                                        req->rq_self,
                                                        &remote_uuid);
         if (cfs_hlist_unhashed(&export->exp_nid_hash)) {
-                cfs_hash_add_unique(export->exp_obd->obd_nid_hash,
-                                    &export->exp_connection->c_peer.nid,
-                                    &export->exp_nid_hash);
+                cfs_hash_add(export->exp_obd->obd_nid_hash,
+                             &export->exp_connection->c_peer.nid,
+                             &export->exp_nid_hash);
         }
 
         cfs_spin_lock_bh(&target->obd_processing_task_lock);