nfsd: factor out common delegation-destruction code

Pull some duplicated code into a common helper.

This changes the order in destroy_delegation a little, but it looks to
me like that shouldn't matter.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
This commit is contained in:
J. Bruce Fields 2018-02-21 15:11:03 -05:00
commit 0af6e690f0