LU-5331 obdclass: serialize lu_site purge

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

diff --git a/lustre/include/lu_object.h b/lustre/include/lu_object.h
index d3b234d..96b6586 100644 (file)
--- a/lustre/include/lu_object.h
+++ b/lustre/include/lu_object.h
@@ -626,7 +626,10 @@ struct lu_site {
          **/
         cfs_list_t                ls_ld_linkage;
        spinlock_t              ls_ld_lock;
-
+       /**
+        * Lock to serialize site purge.
+        */
+       struct mutex            ls_purge_mutex;
        /**
         * lu_site stats
         */