On Mon, Jul 24, 2023 at 10:44 AM <xiubli@xxxxxxxxxx> wrote: > > From: Xiubo Li <xiubli@xxxxxxxxxx> > > Flushing the dirty buffer may take a long time if the Rados is > overloaded or if there is network issue. So we should ping the > MDSs periodically to keep alive, else the MDS will blocklist > the kclient. > > Cc: stable@xxxxxxxxxxxxxxx Hi Xiubo, The stable tag doesn't make sense here as this commit enhances commit 2789c08342f7 ("ceph: drop the messages from MDS when unmounting") which isn't upstream. It should probably just be folded there. Thanks, Ilya