ocfs2: Fix empty lvb check
The check for an empty lvb should check the entire buffer not just the first
byte.
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
diff --git a/fs/ocfs2/dlm/dlmcommon.h b/fs/ocfs2/dlm/dlmcommon.h
index 4fc1be3..bf87391 100644
--- a/fs/ocfs2/dlm/dlmcommon.h
+++ b/fs/ocfs2/dlm/dlmcommon.h
@@ -315,6 +315,15 @@
DLM_BLOCKED_LIST
};
+static inline int dlm_lvb_is_empty(char *lvb)
+{
+ int i;
+ for (i=0; i<DLM_LVB_LEN; i++)
+ if (lvb[i])
+ return 0;
+ return 1;
+}
+
static inline struct list_head *
dlm_list_idx_to_ptr(struct dlm_lock_resource *res, enum dlm_lockres_list idx)
{