diff mbox series

[v6,3/3] migration: use save_page_use_compression in flush_compressed_data

Message ID 20180906070101.27280-4-xiaoguangrong@tencent.com (mailing list archive)
State New, archived
Headers show
Series migration: compression optimization | expand

Commit Message

Xiao Guangrong Sept. 6, 2018, 7:01 a.m. UTC 
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>
---
 migration/ram.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Juan Quintela Sept. 6, 2018, 9:49 a.m. UTC | #1 
guangrong.xiao@gmail.com wrote:
> 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>
diff mbox series

Patch

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();