LU-13974 llog: check stale osp object

[fs/lustre-release.git] / lustre / include / dt_object.h

diff --git a/lustre/include/dt_object.h b/lustre/include/dt_object.h
index b5c0148..0330989 100644 (file)
--- a/lustre/include/dt_object.h
+++ b/lustre/include/dt_object.h
@@ -1063,6 +1063,18 @@ struct dt_object_operations {
        int   (*do_invalidate)(const struct lu_env *env, struct dt_object *dt);
 
        /**
+        * Check object stale state.
+        *
+        * OSP only.
+        *
+        * \param[in] dt        object
+        *
+        * \retval true         for stale object
+        * \retval false        for not stale object
+        */
+       bool (*do_check_stale)(struct dt_object *dt);
+
+       /**
         * Declare intention to instaintiate extended layout component.
         *
         * \param[in] env       execution environment
@@ -2386,6 +2398,15 @@ static inline int dt_write_locked(const struct lu_env *env,
         return dt->do_ops->do_write_locked(env, dt);
 }
 
+static inline bool dt_object_stale(struct dt_object *dt)
+{
+       LASSERT(dt);
+       LASSERT(dt->do_ops);
+       LASSERT(dt->do_ops->do_check_stale);
+
+       return dt->do_ops->do_check_stale(dt);
+}
+
 static inline int dt_declare_attr_get(const struct lu_env *env,
                                      struct dt_object *dt)
 {