# HG changeset patch
# User Ruslan Ermilov <ru@nginx.com>
# Date 1474561965 -10800
# Node ID a44ba757851d595f300cc36de2263e569723d79d
# Parent  edcd9303a4d3410340a0d31487f01732df662d76
Upstream: removed the quick recovery mechanism.

Its usefulness it questionable, and it interacts badly with max_conns.

diff -r edcd9303a4d3 -r a44ba757851d src/http/modules/ngx_http_upstream_least_conn_module.c
--- a/src/http/modules/ngx_http_upstream_least_conn_module.c	Thu Sep 22 19:32:26 2016 +0300
+++ b/src/http/modules/ngx_http_upstream_least_conn_module.c	Thu Sep 22 19:32:45 2016 +0300
@@ -272,12 +272,6 @@
         ngx_http_upstream_rr_peers_wlock(peers);
     }
 
-    /* all peers failed, mark them as live for quick recovery */
-
-    for (peer = peers->peer; peer; peer = peer->next) {
-        peer->fails = 0;
-    }
-
     ngx_http_upstream_rr_peers_unlock(peers);
 
     pc->name = peers->name;
diff -r edcd9303a4d3 -r a44ba757851d src/http/ngx_http_upstream_round_robin.c
--- a/src/http/ngx_http_upstream_round_robin.c	Thu Sep 22 19:32:26 2016 +0300
+++ b/src/http/ngx_http_upstream_round_robin.c	Thu Sep 22 19:32:45 2016 +0300
@@ -485,12 +485,6 @@
         ngx_http_upstream_rr_peers_wlock(peers);
     }
 
-    /* all peers failed, mark them as live for quick recovery */
-
-    for (peer = peers->peer; peer; peer = peer->next) {
-        peer->fails = 0;
-    }
-
     ngx_http_upstream_rr_peers_unlock(peers);
 
     pc->name = peers->name;
diff -r edcd9303a4d3 -r a44ba757851d src/stream/ngx_stream_upstream_least_conn_module.c
--- a/src/stream/ngx_stream_upstream_least_conn_module.c	Thu Sep 22 19:32:26 2016 +0300
+++ b/src/stream/ngx_stream_upstream_least_conn_module.c	Thu Sep 22 19:32:45 2016 +0300
@@ -268,12 +268,6 @@
         ngx_stream_upstream_rr_peers_wlock(peers);
     }
 
-    /* all peers failed, mark them as live for quick recovery */
-
-    for (peer = peers->peer; peer; peer = peer->next) {
-        peer->fails = 0;
-    }
-
     ngx_stream_upstream_rr_peers_unlock(peers);
 
     pc->name = peers->name;
diff -r edcd9303a4d3 -r a44ba757851d src/stream/ngx_stream_upstream_round_robin.c
--- a/src/stream/ngx_stream_upstream_round_robin.c	Thu Sep 22 19:32:26 2016 +0300
+++ b/src/stream/ngx_stream_upstream_round_robin.c	Thu Sep 22 19:32:45 2016 +0300
@@ -491,12 +491,6 @@
         ngx_stream_upstream_rr_peers_wlock(peers);
     }
 
-    /* all peers failed, mark them as live for quick recovery */
-
-    for (peer = peers->peer; peer; peer = peer->next) {
-        peer->fails = 0;
-    }
-
     ngx_stream_upstream_rr_peers_unlock(peers);
 
     pc->name = peers->name;