1 files changed, 13 insertions, 2 deletions

diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h
index acd127d4ee82..0889bfb43dc9 100644
--- a/fs/nfsd/xdr4.h
+++ b/fs/nfsd/xdr4.h
@@ -385,7 +385,8 @@ struct nfsd4_write {
         u64             wr_offset;          /* request */
         u32             wr_stable_how;      /* request */
         u32             wr_buflen;          /* request */
-        int             wr_vlen;
+        struct kvec     wr_head;
+        struct page **  wr_pagelist;        /* request */
 
         u32             wr_bytes_written;   /* response */
         u32             wr_how_written;     /* response */
@@ -462,6 +463,7 @@ struct nfsd4_op {
 
                 /* NFSv4.1 */
                 struct nfsd4_exchange_id        exchange_id;
+                struct nfsd4_backchannel_ctl    backchannel_ctl;
                 struct nfsd4_bind_conn_to_session bind_conn_to_session;
                 struct nfsd4_create_session     create_session;
                 struct nfsd4_destroy_session    destroy_session;
@@ -526,6 +528,14 @@ static inline bool nfsd4_not_cached(struct nfsd4_compoundres *resp)
                 || nfsd4_is_solo_sequence(resp);
 }
 
+static inline bool nfsd4_last_compound_op(struct svc_rqst *rqstp)
+{
+        struct nfsd4_compoundres *resp = rqstp->rq_resp;
+        struct nfsd4_compoundargs *argp = rqstp->rq_argp;
+
+        return argp->opcnt == resp->opcnt;
+}
+
 #define NFS4_SVC_XDRSIZE                sizeof(struct nfsd4_compoundargs)
 
 static inline void
@@ -566,6 +576,7 @@ extern __be32 nfsd4_replay_cache_entry(struct nfsd4_compoundres *resp,
                 struct nfsd4_sequence *seq);
 extern __be32 nfsd4_exchange_id(struct svc_rqst *rqstp,
                 struct nfsd4_compound_state *, struct nfsd4_exchange_id *);
+extern __be32 nfsd4_backchannel_ctl(struct svc_rqst *, struct nfsd4_compound_state *, struct nfsd4_backchannel_ctl *);
 extern __be32 nfsd4_bind_conn_to_session(struct svc_rqst *, struct nfsd4_compound_state *, struct nfsd4_bind_conn_to_session *);
 extern __be32 nfsd4_create_session(struct svc_rqst *,
                 struct nfsd4_compound_state *,
@@ -579,7 +590,7 @@ extern __be32 nfsd4_destroy_session(struct svc_rqst *,
 extern __be32 nfsd4_destroy_clientid(struct svc_rqst *, struct nfsd4_compound_state *, struct nfsd4_destroy_clientid *);
 __be32 nfsd4_reclaim_complete(struct svc_rqst *, struct nfsd4_compound_state *, struct nfsd4_reclaim_complete *);
 extern __be32 nfsd4_process_open1(struct nfsd4_compound_state *,
-                struct nfsd4_open *open);
+                struct nfsd4_open *open, struct nfsd_net *nn);
 extern __be32 nfsd4_process_open2(struct svc_rqst *rqstp,
                 struct svc_fh *current_fh, struct nfsd4_open *open);
 extern void nfsd4_cleanup_open_state(struct nfsd4_open *open, __be32 status);