NFS: Create a have_delegation rpc_op

Delegations are a v4 feature, so push them out of the generic code.

Signed-off-by: Bryan Schumaker <bjschuma@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 5c0014d1c969..8787f77c64b3 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -1422,6 +1422,7 @@ struct nfs_rpc_ops {
                                 struct nfs_open_context *ctx,
                                 int open_flags,
                                 struct iattr *iattr);
+        int (*have_delegation)(struct inode *, fmode_t);
         struct nfs_client *
                 (*init_client) (struct nfs_client *, const struct rpc_timeout *,
                                 const char *, rpc_authflavor_t);