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[Qemu-devel] [PATCH v6 3/3] migration: use save_page_use_compression in
From: |
guangrong . xiao |
Subject: |
[Qemu-devel] [PATCH v6 3/3] migration: use save_page_use_compression in flush_compressed_data |
Date: |
Thu, 6 Sep 2018 15:01:01 +0800 |
From: Xiao Guangrong <address@hidden>
It avoids to touch compression locks if xbzrle and compression
are both enabled
Signed-off-by: Xiao Guangrong <address@hidden>
---
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();
--
2.14.4