136 struct child {  struct
144 		      unsigned index, struct child *result)  in init_child()  argument
168 static void exit_child(struct dm_btree_info *info, struct child *c)  in exit_child()
200 			 struct child *l, struct child *r)  in __rebalance2()
236 	struct child left, right;  in rebalance2()
264 			       struct child *l, struct child *c, struct child *r,  in delete_center_node()
295 			  struct child *l, struct child *c, struct child *r,  in redistribute3()
342 			 struct child *l, struct child *c, struct child *r)  in __rebalance3()
370 	struct child left, center, right;  in rebalance3()
411 		struct dm_block *child;  in rebalance_children()  local
414 		r = dm_tm_read_lock(info->tm, b, &btree_node_validator, &child);  in rebalance_children()
418 		memcpy(n, dm_block_data(child),  in rebalance_children()
420 		dm_tm_unlock(info->tm, child);  in rebalance_children()
422 		dm_tm_dec(info->tm, dm_block_location(child));  in rebalance_children()