LU-8500 ldlm: fix export reference problem

[fs/lustre-release.git] / lustre / ldlm / ldlm_lib.c

diff --git a/lustre/ldlm/ldlm_lib.c b/lustre/ldlm/ldlm_lib.c
index f863f13..e31274b 100644 (file)
--- a/lustre/ldlm/ldlm_lib.c
+++ b/lustre/ldlm/ldlm_lib.c
@@ -167,14 +167,17 @@ int client_import_del_conn(struct obd_import *imp, struct obd_uuid *uuid)
                         ptlrpc_connection_put(imp->imp_connection);
                         imp->imp_connection = NULL;
 
-                        dlmexp = class_conn2export(&imp->imp_dlm_handle);
-                        if (dlmexp && dlmexp->exp_connection) {
-                                LASSERT(dlmexp->exp_connection ==
-                                        imp_conn->oic_conn);
-                                ptlrpc_connection_put(dlmexp->exp_connection);
-                                dlmexp->exp_connection = NULL;
-                        }
-                }
+                       dlmexp = class_conn2export(&imp->imp_dlm_handle);
+                       if (dlmexp && dlmexp->exp_connection) {
+                               LASSERT(dlmexp->exp_connection ==
+                                       imp_conn->oic_conn);
+                               ptlrpc_connection_put(dlmexp->exp_connection);
+                               dlmexp->exp_connection = NULL;
+                       }
+
+                       if (dlmexp != NULL)
+                               class_export_put(dlmexp);
+               }
 
                list_del(&imp_conn->oic_item);
                 ptlrpc_connection_put(imp_conn->oic_conn);