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Upstream: fixed unlocked access to peer->conns.

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This commit is contained in:
Ruslan Ermilov 2015-04-19 22:41:09 +03:00
parent 9b411460f9
commit a2dac51398
1 changed files with 6 additions and 3 deletions
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9
src/http/ngx_http_upstream_round_robin.c
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@ -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();