Re: Locking issue between NFSv4 and SMB client

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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

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