X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Finclude%2Fdt_object.h;h=03309898d5ff6a7cf4b84bcf4496fd2947264b77;hp=b5c014818bbc3ea9e6a036067fb3361fdde99825;hb=82c6e42d6137f39a1f2394b7bc6e8d600eb36181;hpb=c5165557f561c13d83b355f4118d6c4564b5d036;ds=sidebyside

diff --git a/lustre/include/dt_object.h b/lustre/include/dt_object.h
index b5c0148..0330989 100644
--- 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)
 {