From: Xiubo Li <xiubli@xxxxxxxxxx> When reconnecting MDS it will reopen the con with new ip address, but the when opening the con with new address it couldn't be sure that the stale work has finished. So it's possible that the stale work queued will use the new data. This will use cancel_delayed_work_sync() instead. URL: https://tracker.ceph.com/issues/54461 Signed-off-by: Xiubo Li <xiubli@xxxxxxxxxx> --- net/ceph/messenger.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index d3bb656308b4..32eb5dc00583 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -1416,7 +1416,7 @@ static void queue_con(struct ceph_connection *con) static void cancel_con(struct ceph_connection *con) { - if (cancel_delayed_work(&con->work)) { + if (cancel_delayed_work_sync(&con->work)) { dout("%s %p\n", __func__, con); con->ops->put(con); } -- 2.27.0