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path: root/fs/ocfs2/dlm/dlmcommon.h
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Diffstat (limited to 'fs/ocfs2/dlm/dlmcommon.h')
-rw-r--r--fs/ocfs2/dlm/dlmcommon.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/ocfs2/dlm/dlmcommon.h b/fs/ocfs2/dlm/dlmcommon.h
index 4fc1be3a3fa2..bf873919b009 100644
--- a/fs/ocfs2/dlm/dlmcommon.h
+++ b/fs/ocfs2/dlm/dlmcommon.h
@@ -315,6 +315,15 @@ enum dlm_lockres_list {
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)
{