On Wed, Jun 28, 2023 at 10:36 PM <xiubli@xxxxxxxxxx> wrote: > > From: Xiubo Li <xiubli@xxxxxxxxxx> > > If a client sends out a cap update dropping caps with the prior 'seq' > just before an incoming cap revoke request, then the client may drop > the revoke because it believes it's already released the requested > capabilities. > > This causes the MDS to wait indefinitely for the client to respond > to the revoke. It's therefore always a good idea to ack the cap > revoke request with the bumped up 'seq'. > > Cc: stable@xxxxxxxxxxxxxxx > Link: https://tracker.ceph.com/issues/61782 > Signed-off-by: Xiubo Li <xiubli@xxxxxxxxxx> > Reviewed-by: Milind Changire <mchangir@xxxxxxxxxx> > Signed-off-by: Ilya Dryomov <idryomov@xxxxxxxxx> Reviewed-by: Patrick Donnelly <pdonnell@xxxxxxxxxx> -- Patrick Donnelly, Ph.D. He / Him / His Red Hat Partner Engineer IBM, Inc. GPG: 19F28A586F808C2402351B93C3301A3E258DD79D