1 files changed, 31 insertions, 0 deletions
diff --git a/src/H5Ctag.c b/src/H5Ctag.c
index 3920475..157a838 100644
--- a/src/H5Ctag.c
+++ b/src/H5Ctag.c
@@ -839,3 +839,34 @@ done:
     FUNC_LEAVE_NOAPI(ret_value)
 } /* H5C_expunge_tag_type_metadata() */
 
+
+/*-------------------------------------------------------------------------
+ *
+ * Function:    H5C_get_tag()
+ *
+ * Purpose:     Get the tag for a metadata cache entry.
+ *
+ * Return:      SUCCEED (can't fail)
+ *
+ * Programmer:  Dana Robinson
+ *              Fall 2016
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t 
+H5C_get_tag(const void *thing, haddr_t *tag /*OUT*/)
+{
+    const H5C_cache_entry_t *entry = (const H5C_cache_entry_t *)thing;  /* Pointer to cache entry */
+
+    FUNC_ENTER_NOAPI_NOERR
+
+    HDassert(entry);
+    HDassert(entry->tag_info);
+    HDassert(tag);
+
+    /* Return the tag */
+    *tag = entry->tag_info->tag;
+
+    FUNC_LEAVE_NOAPI(SUCCEED)
+} /* H5C_get_tag() */
+