From e616d0915c513323affd938f7eb89d23d4e70df5 Mon Sep 17 00:00:00 2001
From: Igor Sysoev <igor@sysoev.ru>
Date: Wed, 15 Apr 2020 14:54:09 +0300
Subject: [PATCH] Disabled epoll error processing when socket events are
 inactive.

---
 src/nxt_epoll_engine.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/nxt_epoll_engine.c b/src/nxt_epoll_engine.c
index a944834e..d53df1bc 100644
--- a/src/nxt_epoll_engine.c
+++ b/src/nxt_epoll_engine.c
@@ -926,6 +926,13 @@ nxt_epoll_poll(nxt_event_engine_t *engine, nxt_msec_t timeout)
         error = ((events & (EPOLLERR | EPOLLHUP)) != 0);
         ev->epoll_error = error;
 
+        if (error
+            && ev->read <= NXT_EVENT_BLOCKED
+            && ev->write <= NXT_EVENT_BLOCKED)
+        {
+            error = 0;
+        }
+
 #if (NXT_HAVE_EPOLL_EDGE)
 
         ev->epoll_eof = ((events & EPOLLRDHUP) != 0);