LU-12296 llite: improve ll_dom_lock_cancel

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

diff --git a/lustre/include/cl_object.h b/lustre/include/cl_object.h
index 9f9d2e5..b13d1d0 100644 (file)
--- a/lustre/include/cl_object.h
+++ b/lustre/include/cl_object.h
@@ -420,6 +420,13 @@ struct cl_object_operations {
        void (*coo_req_attr_set)(const struct lu_env *env,
                                 struct cl_object *obj,
                                 struct cl_req_attr *attr);
+       /**
+        * Flush \a obj data corresponding to \a lock. Used for DoM
+        * locks in llite's cancelling blocking ast callback.
+        */
+       int (*coo_object_flush)(const struct lu_env *env,
+                               struct cl_object *obj,
+                               struct ldlm_lock *lock);
 };
 
 /**
@@ -2104,6 +2111,9 @@ int cl_object_fiemap(const struct lu_env *env, struct cl_object *obj,
 int cl_object_layout_get(const struct lu_env *env, struct cl_object *obj,
                         struct cl_layout *cl);
 loff_t cl_object_maxbytes(struct cl_object *obj);
+int cl_object_flush(const struct lu_env *env, struct cl_object *obj,
+                   struct ldlm_lock *lock);
+
 
 /**
  * Returns true, iff \a o0 and \a o1 are slices of the same object.