1 files changed, 13 insertions, 0 deletions

diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h
index 90829db76861..f1edb1d98523 100644
--- a/include/linux/nfsd/state.h
+++ b/include/linux/nfsd/state.h
@@ -99,9 +99,22 @@ struct nfs4_callback {
         struct rpc_clnt *       cb_client;
 };
 
+/* Maximum number of pages per slot cache entry */
+#define NFSD_PAGES_PER_SLOT     1
+
+struct nfsd4_cache_entry {
+        __be32          ce_status;
+        struct kvec     ce_datav; /* encoded NFSv4.1 data in rq_res.head[0] */
+        struct page     *ce_respages[NFSD_PAGES_PER_SLOT + 1];
+        short           ce_resused;
+        int             ce_opcnt;
+        int             ce_rpchdrlen;
+};
+
 struct nfsd4_slot {
         bool                            sl_inuse;
         u32                             sl_seqid;
+        struct nfsd4_cache_entry        sl_cache_entry;
 };
 
 struct nfsd4_session {