NFS: move delegation lookup into can_open_delegated

Keep the delegation handling in a single place, and just return the
stateid in an optional argument.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Anna Schumaker <anna.schumaker@oracle.com>
This commit is contained in:
Christoph Hellwig 2026-01-07 08:27:04 +01:00 • committed by Anna Schumaker
commit 3e39019e68