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From c3f7e63561bbede9c3b6278a5fd5e262ce960f4c Mon Sep 17 00:00:00 2001
From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Date: Wed, 1 Aug 2018 13:55:16 +0100
Subject: [PATCH 12/21] migration: fix saving normal page even if it's been
 compressed

RH-Author: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-id: <20180801135522.11658-13-dgilbert@redhat.com>
Patchwork-id: 81568
O-Subject: [qemu-kvm RHEL8/virt212 PATCH 12/18] migration: fix saving normal page even if it's been compressed
Bugzilla: 1594384
RH-Acked-by: Peter Xu <peterx@redhat.com>
RH-Acked-by: John Snow <jsnow@redhat.com>
RH-Acked-by: Juan Quintela <quintela@redhat.com>

From: Xiao Guangrong <xiaoguangrong@tencent.com>

Fix the bug introduced by da3f56cb2e767016 (migration: remove
ram_save_compressed_page()), It should be 'return' rather than
'res'

Sorry for this stupid mistake :(

Signed-off-by: Xiao Guangrong <xiaoguangrong@tencent.com>
Message-Id: <20180428081045.8878-1-xiaoguangrong@tencent.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
(cherry picked from commit 701b1876c0fc0c583e4aff300ace5d33a1b97ed6)
Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
---
 migration/ram.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/migration/ram.c b/migration/ram.c
index 466609f..c982201 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -1491,7 +1491,7 @@ static int ram_save_target_page(RAMState *rs, PageSearchStatus *pss,
      * CPU resource.
      */
     if (block == rs->last_sent_block && save_page_use_compression(rs)) {
-        res = compress_page_with_multi_thread(rs, block, offset);
+        return compress_page_with_multi_thread(rs, block, offset);
     }
 
     return ram_save_page(rs, pss, last_stage);
-- 
1.8.3.1