refactor: do_btree_posi_find() function
refactor: do_btree_posi_find() function

ropik/arcus-memcached,naver/arcus-memcached,ropik/arcus-memcached,ropik/arcus-memcached,naver/arcus-memcached,naver/arcus-memcached,ropik/arcus-memcached