From 71bb07dbfcd465236738ee4b1cde6b80989e94bf Mon Sep 17 00:00:00 2001
From: Juan Quintela <quintela@redhat.com>
Date: Mon, 19 Feb 2018 19:01:03 +0100
Subject: [PATCH] migration: Introduce multifd_recv_new_channel()
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Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
---
 migration/migration.c | 3 ++-
 migration/ram.c       | 6 ++++++
 migration/ram.h       | 2 ++
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/migration/migration.c b/migration/migration.c
index 35f2781b03..4a7959c111 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -449,8 +449,9 @@ void migration_ioc_process_incoming(QIOChannel *ioc)
     if (!mis->from_src_file) {
         QEMUFile *f = qemu_fopen_channel_input(ioc);
         migration_fd_process_incoming(f);
+        return;
     }
-    /* We still only have a single channel.  Nothing to do here yet */
+    multifd_recv_new_channel(ioc);
 }
 
 /**
diff --git a/migration/ram.c b/migration/ram.c
index 4d8be30676..826172c342 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -36,6 +36,7 @@
 #include "xbzrle.h"
 #include "ram.h"
 #include "migration.h"
+#include "socket.h"
 #include "migration/register.h"
 #include "migration/misc.h"
 #include "qemu-file.h"
@@ -654,6 +655,11 @@ int multifd_load_setup(void)
     return 0;
 }
 
+void multifd_recv_new_channel(QIOChannel *ioc)
+{
+    /* nothing to do yet */
+}
+
 /**
  * save_page_header: write page header to wire
  *
diff --git a/migration/ram.h b/migration/ram.h
index 5030be110a..06dbddc2a2 100644
--- a/migration/ram.h
+++ b/migration/ram.h
@@ -32,6 +32,7 @@
 #include "qemu-common.h"
 #include "qapi/qapi-types-migration.h"
 #include "exec/cpu-common.h"
+#include "io/channel.h"
 
 extern MigrationStats ram_counters;
 extern XBZRLECacheStats xbzrle_counters;
@@ -44,6 +45,7 @@ int multifd_save_setup(void);
 int multifd_save_cleanup(Error **errp);
 int multifd_load_setup(void);
 int multifd_load_cleanup(Error **errp);
+void multifd_recv_new_channel(QIOChannel *ioc);
 
 uint64_t ram_pagesize_summary(void);
 int ram_save_queue_pages(const char *rbname, ram_addr_t start, ram_addr_t len);