LU-8130 lu_object: use RCU to free lu_object_header

[fs/lustre-release.git] / Documentation / osd-api.txt

diff --git a/Documentation/osd-api.txt b/Documentation/osd-api.txt
index c4e9907..59eea26 100644 (file)
--- a/Documentation/osd-api.txt
+++ b/Documentation/osd-api.txt
@@ -514,6 +514,8 @@ loo_object_delete
        during potentially stack consuming resource release.
 loo_object_free
        is called to actually release memory allocated by ->ldo->object_alloc()
+       If the object contains a struct lu_object_header, then it must be
+       freed by call_rcu() or rcu_kfree().
 loo_object_release
        is called when object last it’s last user and moves onto LRU list of
        unused objects. implementation of this method is optional to OSD.