qemu-kvm/kvm-multifd-Use-number-of-channels-as-listen-backlog.patch

From 8c93ef106ecf2aa0604ffe7fee3d628b88c2b015 Mon Sep 17 00:00:00 2001
From: Juan Quintela <quintela@redhat.com>
Date: Wed, 4 Sep 2019 10:26:06 +0100
Subject: [PATCH 6/8] multifd: Use number of channels as listen backlog
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RH-Author: Juan Quintela <quintela@redhat.com>
Message-id: <20190904102606.15744-6-quintela@redhat.com>
Patchwork-id: 90273
O-Subject: [RHEL-AV-8.1 qemu-kvm PATCH 5/5] multifd: Use number of channels as listen backlog
Bugzilla: 1726898
RH-Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
RH-Acked-by: Peter Xu <peterx@redhat.com>
RH-Acked-by: Danilo de Paula <ddepaula@redhat.com>

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
(cherry picked from commit 0705e56496d2b155b5796c6b28d4110e5bcbd5d8)
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
---
 migration/socket.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/migration/socket.c b/migration/socket.c
index e63f5e1..97c9efd 100644
--- a/migration/socket.c
+++ b/migration/socket.c
@@ -178,10 +178,15 @@ static void socket_start_incoming_migration(SocketAddress *saddr,
 {
     QIONetListener *listener = qio_net_listener_new();
     size_t i;
+    int num = 1;
 
     qio_net_listener_set_name(listener, "migration-socket-listener");
 
-    if (qio_net_listener_open_sync(listener, saddr, 1, errp) < 0) {
+    if (migrate_use_multifd()) {
+        num = migrate_multifd_channels();
+    }
+
+    if (qio_net_listener_open_sync(listener, saddr, num, errp) < 0) {
         object_unref(OBJECT(listener));
         return;
     }
-- 
1.8.3.1