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-rw-r--r--block/replication.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/block/replication.c b/block/replication.c
index 3bd1cf1..8bbfc8f 100644
--- a/block/replication.c
+++ b/block/replication.c
@@ -101,6 +101,11 @@ static int replication_open(BlockDriverState *bs, QDict *options,
if (!strcmp(mode, "primary")) {
s->mode = REPLICATION_MODE_PRIMARY;
+ top_id = qemu_opt_get(opts, REPLICATION_TOP_ID);
+ if (top_id) {
+ error_setg(&local_err, "The primary side does not support option top-id");
+ goto fail;
+ }
} else if (!strcmp(mode, "secondary")) {
s->mode = REPLICATION_MODE_SECONDARY;
top_id = qemu_opt_get(opts, REPLICATION_TOP_ID);