LU-15784 obdecho: don't panic with run on second mdt

[fs/lustre-release.git] / lustre / obdecho / echo_client.c

diff --git a/lustre/obdecho/echo_client.c b/lustre/obdecho/echo_client.c
index 1cf1a75..6674409 100644 (file)
--- a/lustre/obdecho/echo_client.c
+++ b/lustre/obdecho/echo_client.c
@@ -683,7 +683,7 @@ static struct lu_device *echo_device_alloc(const struct lu_env *env,
                }
 
                tgt_type_name = lustre_cfg_string(cfg, 2);
-               if (!tgt_type_name) {
+               if (!tgt_type_name || strcmp(tgt_type_name, "mdd")) {
                        CERROR("%s no type name for echo %s setup\n",
                                lustre_cfg_string(cfg, 1),
                                tgt->obd_type->typ_name);
@@ -1795,9 +1795,15 @@ static struct lu_object *echo_resolve_path(const struct lu_env *env,
                }
                parent = child;
        }
+
        if (rc)
                RETURN(ERR_PTR(rc));
 
+       if (!lu_object_exists(parent)) {
+               lu_object_put(env, parent);
+               parent = ERR_PTR(-ENOENT);
+       }
+
        RETURN(parent);
 }