From: Xiao Guangrong <xiaoguangrong@tencent.com>

It avoids to touch compression locks if xbzrle and compression
are both enabled

Signed-off-by: Xiao Guangrong <xiaoguangrong@tencent.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Message-Id: <20180906070101.27280-4-xiaoguangrong@tencent.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 migration/ram.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/migration/ram.c b/migration/ram.c
index 65a563993d..747dd9208b 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -1932,11 +1932,13 @@ update_compress_thread_counts(const CompressParam *param, int bytes_xmit)
     compression_counters.pages++;
 }
 
+static bool save_page_use_compression(RAMState *rs);
+
 static void flush_compressed_data(RAMState *rs)
 {
     int idx, len, thread_count;
 
-    if (!migrate_use_compression()) {
+    if (!save_page_use_compression(rs)) {
         return;
     }
     thread_count = migrate_compress_threads();
-- 
2.17.1