kfree(pi);
 }
 
-static int __decode_pool(void **p, void *end, struct ceph_pg_pool_info *pi)
+static int decode_pool(void **p, void *end, struct ceph_pg_pool_info *pi)
 {
        u8 ev, cv;
        unsigned len, num;
        return -EINVAL;
 }
 
-static int __decode_pool_names(void **p, void *end, struct ceph_osdmap *map)
+static int decode_pool_names(void **p, void *end, struct ceph_osdmap *map)
 {
        struct ceph_pg_pool_info *pi;
        u32 num, len;
                        goto bad;
                }
                pi->id = ceph_decode_64(p);
-               err = __decode_pool(p, end, pi);
+               err = decode_pool(p, end, pi);
                if (err < 0) {
                        kfree(pi);
                        goto bad;
                __insert_pg_pool(&map->pg_pools, pi);
        }
 
-       err = __decode_pool_names(p, end, map);
+       /* pool_name */
+       err = decode_pool_names(p, end, map);
        if (err)
                goto bad;
 
                        pi->id = pool;
                        __insert_pg_pool(&map->pg_pools, pi);
                }
-               err = __decode_pool(p, end, pi);
+               err = decode_pool(p, end, pi);
                if (err < 0)
                        goto bad;
        }
 
-       err = __decode_pool_names(p, end, map);
+       /* new_pool_names */
+       err = decode_pool_names(p, end, map);
        if (err)
                goto bad;