comparison src/event/modules/ngx_eventport_module.c @ 5170:6362bd26e4b0

Events: protection from stale events in eventport and devpoll. Stale write event may happen if read and write events was reported both, and processing of the read event closed descriptor. In practice this might result in "sendfilev() failed (134: ..." or "writev() failed (134: ..." errors when switching to next upstream server. See report here: http://mailman.nginx.org/pipermail/nginx/2013-April/038421.html
author Valentin Bartenev <vbart@nginx.com>
date Fri, 12 Apr 2013 15:02:33 +0000
parents 4c36e15651f7
children 98cbd8f92c87
comparison
equal deleted inserted replaced
5169:f6bbe77794aa 5170:6362bd26e4b0
549 ngx_locked_post_event(rev, queue); 549 ngx_locked_post_event(rev, queue);
550 550
551 } else { 551 } else {
552 rev->handler(rev); 552 rev->handler(rev);
553 553
554 if (ev->closed) { 554 if (ev->closed || ev->instance != instance) {
555 continue; 555 continue;
556 } 556 }
557 } 557 }
558 558
559 if (rev->accept) { 559 if (rev->accept) {