nfsd: remove nfsd4_callback.cb_op

We can always get at the private data by using container_of, no need for
a void pointer.  Also introduce a little to_delegation helper to avoid
opencoding the container_of everywhere.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jeff Layton <jlayton@primarydata.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Christoph Hellwig 2014-09-24 12:19:16 +02:00 • committed by J. Bruce Fields
commit 2faf3b4350
2 changed files with 9 additions and 9 deletions