Am 24.09.21 um 06:13 schrieb Trond Myklebust:
> On Fri, 2021-09-24 at 05:46 +0200, Ralph Boehme wrote:
>> leases can be shared among file handles. When someone requests a
>> lease
>> he passes a cookie. Then when he opens the same file with the same
>> cookie the lease is not broken.
> 
> Right, but that is easily solved in user space by having the cookie act
> as a key that references the file descriptor that holds the lease. This
> is how we typically implement NFSv4 delegations as well
yeah. We already track the required state in userspace anyway, so this 
should be a low hanging fruit (more or less :) ).

-slow

-- 
Ralph Boehme, Samba Team                 https://samba.org/
SerNet Samba Team Lead      https://sernet.de/en/team-samba