ocfs2: Abstract caching info checkpoint.

[safe/jmp/linux-2.6] / fs / ocfs2 / stack_user.c

diff --git a/fs/ocfs2/stack_user.c b/fs/ocfs2/stack_user.c
index 9b76d41..ff4c798 100644 (file)
--- a/fs/ocfs2/stack_user.c
+++ b/fs/ocfs2/stack_user.c
@@ -738,6 +738,13 @@ static int user_dlm_lock_status(union ocfs2_dlm_lksb *lksb)
        return lksb->lksb_fsdlm.sb_status;
 }
 
+static int user_dlm_lvb_valid(union ocfs2_dlm_lksb *lksb)
+{
+       int invalid = lksb->lksb_fsdlm.sb_flags & DLM_SBF_VALNOTVALID;
+
+       return !invalid;
+}
+
 static void *user_dlm_lvb(union ocfs2_dlm_lksb *lksb)
 {
        if (!lksb->lksb_fsdlm.sb_lvbptr)
@@ -873,6 +880,7 @@ static struct ocfs2_stack_operations ocfs2_user_plugin_ops = {
        .dlm_lock       = user_dlm_lock,
        .dlm_unlock     = user_dlm_unlock,
        .lock_status    = user_dlm_lock_status,
+       .lvb_valid      = user_dlm_lvb_valid,
        .lock_lvb       = user_dlm_lvb,
        .plock          = user_plock,
        .dump_lksb      = user_dlm_dump_lksb,