LU-22 ldlm_resource::lr_lvb_data is protected by wrong lock

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

diff --git a/lustre/include/lustre_dlm.h b/lustre/include/lustre_dlm.h
index 79f8d08..01ba8f8 100644 (file)
--- a/lustre/include/lustre_dlm.h
+++ b/lustre/include/lustre_dlm.h
@@ -778,8 +778,10 @@ struct ldlm_resource {
         struct ldlm_interval_tree lr_itree[LCK_MODE_NUM];  /* interval trees*/
 
         /* Server-side-only lock value block elements */
+        /** to serialize lvbo_init */
         cfs_semaphore_t        lr_lvb_sem;
         __u32                  lr_lvb_len;
+        /** protect by lr_lock */
         void                  *lr_lvb_data;
 
         /* when the resource was considered as contended */