ngx_http_upstream_free_round_robin_peer 237 http/ngx_http_upstream_round_robin.c r->upstream->peer.free = ngx_http_upstream_free_round_robin_peer; ngx_http_upstream_free_round_robin_peer 343 http/ngx_http_upstream_round_robin.c r->upstream->peer.free = ngx_http_upstream_free_round_robin_peer; ngx_http_upstream_free_round_robin_peer 72 http/ngx_http_upstream_round_robin.h void ngx_http_upstream_free_round_robin_peer(ngx_peer_connection_t *pc,