LU-7660 dne: support fs default stripe

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

diff --git a/lustre/include/dt_object.h b/lustre/include/dt_object.h
index c69674f..ebabaa6 100644 (file)
--- a/lustre/include/dt_object.h
+++ b/lustre/include/dt_object.h
@@ -1015,6 +1015,20 @@ struct dt_object_operations {
                                struct dt_object *dt,
                                struct ldlm_enqueue_info *einfo,
                                union ldlm_policy_data *policy);
+
+       /**
+        * Invalidate attribute cache.
+        *
+        * This method invalidate attribute cache of the object, which is on OSP
+        * only.
+        *
+        * \param[in] env       execution envionment for this thread
+        * \param[in] dt        object
+        *
+        * \retval 0            on success
+        * \retval negative     negated errno on error
+        */
+       int   (*do_invalidate)(const struct lu_env *env, struct dt_object *dt);
 };
 
 /**
@@ -2612,6 +2626,15 @@ static inline int dt_xattr_list(const struct lu_env *env, struct dt_object *dt,
        return dt->do_ops->do_xattr_list(env, dt, buf);
 }
 
+static inline int dt_invalidate(const struct lu_env *env, struct dt_object *dt)
+{
+       LASSERT(dt);
+       LASSERT(dt->do_ops);
+       LASSERT(dt->do_ops->do_invalidate);
+
+       return dt->do_ops->do_invalidate(env, dt);
+}
+
 static inline int dt_declare_delete(const struct lu_env *env,
                                     struct dt_object *dt,
                                     const struct dt_key *key,