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-rw-r--r--block/replication.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/block/replication.c b/block/replication.c
index 0c70215784..97be7ef4de 100644
--- a/block/replication.c
+++ b/block/replication.c
@@ -454,6 +454,7 @@ static void replication_start(ReplicationState *rs, ReplicationMode mode,
     int64_t active_length, hidden_length, disk_length;
     AioContext *aio_context;
     Error *local_err = NULL;
+    BackupPerf perf = { .use_copy_range = true, .max_workers = 1 };
 
     aio_context = bdrv_get_aio_context(bs);
     aio_context_acquire(aio_context);
@@ -558,6 +559,7 @@ static void replication_start(ReplicationState *rs, ReplicationMode mode,
         s->backup_job = backup_job_create(
                                 NULL, s->secondary_disk->bs, s->hidden_disk->bs,
                                 0, MIRROR_SYNC_MODE_NONE, NULL, 0, false, NULL,
+                                &perf,
                                 BLOCKDEV_ON_ERROR_REPORT,
                                 BLOCKDEV_ON_ERROR_REPORT, JOB_INTERNAL,
                                 backup_job_completed, bs, NULL, &local_err);