82 	struct rb_node *parent_node = NULL;  in insert_block_entry()  local
86 		parent_node = *p;  in insert_block_entry()
87 		entry = rb_entry(parent_node, struct block_entry, node);  in insert_block_entry()
96 	rb_link_node(&be->node, parent_node, p);  in insert_block_entry()
123 	struct rb_node *parent_node = NULL;  in insert_root_entry()  local
127 		parent_node = *p;  in insert_root_entry()
128 		entry = rb_entry(parent_node, struct root_entry, node);  in insert_root_entry()
137 	rb_link_node(&re->node, parent_node, p);  in insert_root_entry()
168 	struct rb_node *parent_node = NULL;  in insert_ref_entry()  local
173 		parent_node = *p;  in insert_ref_entry()
174 		entry = rb_entry(parent_node, struct ref_entry, node);  in insert_ref_entry()
184 	rb_link_node(&ref->node, parent_node, p);  in insert_ref_entry()