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-rw-r--r--libglusterfs/src/xlator.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/libglusterfs/src/xlator.c b/libglusterfs/src/xlator.c
index cbbe8cf..dedce05 100644
--- a/libglusterfs/src/xlator.c
+++ b/libglusterfs/src/xlator.c
@@ -1555,3 +1555,34 @@ glusterfs_delete_volfile_checksum(glusterfs_ctx_t *ctx, const char *volfile_id)
return 0;
}
+
+/*
+ The function is required to take dict ref for every xlator at graph.
+ At the time of compare graph topology create a graph and populate
+ key values in the dictionary, after finished graph comparison we do destroy
+ the new graph.At the time of construct graph we don't take any reference
+ so to avoid dict leak at the of destroying graph due to ref counter underflow
+ we need to call dict_ref here.
+
+*/
+
+void
+gluster_graph_take_reference(xlator_t *tree)
+{
+ xlator_t *trav = tree;
+ xlator_t *prev = tree;
+
+ if (!tree) {
+ gf_msg("parser", GF_LOG_ERROR, 0, LG_MSG_TREE_NOT_FOUND,
+ "Translator tree not found");
+ return;
+ }
+
+ while (prev) {
+ trav = prev->next;
+ if (prev->options)
+ dict_ref(prev->options);
+ prev = trav;
+ }
+ return;
+}