On 10/11/2016 02:30 PM, Fam Zheng wrote:
On Tue, 10/11 13:39, Changlong Xie wrote:
Replication driver only support 'top-id' parameter in secondary side,
and it must not be supplied in primary side
Signed-off-by: Changlong Xie <xiecl.f...@cn.fujitsu.com>
---
block/replication.c | 5 +++++
qapi/block-core.json | 3 ++-
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/block/replication.c b/block/replication.c
index 5b432d9..1e8284b 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 do not support option
top-id");
s/do not/does not/
Yes, thanks.
+ goto fail;
+ }
} else if (!strcmp(mode, "secondary")) {
s->mode = REPLICATION_MODE_SECONDARY;
top_id = qemu_opt_get(opts, REPLICATION_TOP_ID);
diff --git a/qapi/block-core.json b/qapi/block-core.json
index 4badb97..ec92df4 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -2197,7 +2197,8 @@
# @mode: the replication mode
#
# @top-id: #optional In secondary mode, node name or device ID of the root
-# node who owns the replication node chain. Ignored in primary mode.
+# node who owns the replication node chain. Must not be given in
+# primary mode.
#
# Since: 2.8
##
--
1.9.3
.
