nfsd: fully unhash delegations when revoking them

Ensure that the delegations cannot be found by the laundromat etc once
we add them to the various 'revoke' lists.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Jeff Layton <jlayton@primarydata.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
1 file changed