Upstream: fixed unlocked access to peer->conns.

This commit is contained in:
Ruslan Ermilov 2015-04-19 22:41:09 +03:00
parent 9b411460f9
commit a2dac51398

View File

@ -599,17 +599,20 @@ ngx_http_upstream_free_round_robin_peer(ngx_peer_connection_t *pc, void *data,
peer = rrp->current;
ngx_http_upstream_rr_peers_rlock(rrp->peers);
ngx_http_upstream_rr_peer_lock(rrp->peers, peer);
if (rrp->peers->single) {
peer->conns--;
ngx_http_upstream_rr_peer_unlock(rrp->peers, peer);
ngx_http_upstream_rr_peers_unlock(rrp->peers);
pc->tries = 0;
return;
}
ngx_http_upstream_rr_peers_rlock(rrp->peers);
ngx_http_upstream_rr_peer_lock(rrp->peers, peer);
if (state & NGX_PEER_FAILED) {
now = ngx_time();