nfsd41: xdr infrastructure

Define nfsd41_dec_ops vector and add it to nfsd4_minorversion for
minorversion 1.

Note: nfsd4_enc_ops vector is shared for v4.0 and v4.1
since we don't need to filter out obsolete ops as this is
done in the decoding phase.

exchange_id, create_session, destroy_session, and sequence ops are
implemented as stubs returning nfserr_opnotsupp at this stage.

[was nfsd41: xdr stubs]
[get rid of CONFIG_NFSD_V4_1]
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>

1 files changed, 22 insertions, 0 deletions

diff --git a/include/linux/nfsd/xdr4.h b/include/linux/nfsd/xdr4.h
index fd15ddc3359d..28af925c2a3d 100644
--- a/include/linux/nfsd/xdr4.h
+++ b/include/linux/nfsd/xdr4.h
@@ -344,6 +344,22 @@ struct nfsd4_write {
         nfs4_verifier   wr_verifier;        /* response */
 };
 
+struct nfsd4_exchange_id {
+        int     foo;    /* stub */
+};
+
+struct nfsd4_create_session {
+        int     foo;    /* stub */
+};
+
+struct nfsd4_sequence {
+        int     foo;    /* stub */
+};
+
+struct nfsd4_destroy_session {
+        int     foo;    /* stub */
+};
+
 struct nfsd4_op {
         int                                     opnum;
         __be32                                  status;
@@ -378,6 +394,12 @@ struct nfsd4_op {
                 struct nfsd4_verify             verify;
                 struct nfsd4_write              write;
                 struct nfsd4_release_lockowner  release_lockowner;
+
+                /* NFSv4.1 */
+                struct nfsd4_exchange_id        exchange_id;
+                struct nfsd4_create_session     create_session;
+                struct nfsd4_destroy_session    destroy_session;
+                struct nfsd4_sequence           sequence;
         } u;
         struct nfs4_replay *                    replay;
 };