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-rw-r--r--include/linux/nfsd/cache.h1
-rw-r--r--include/linux/nfsd/state.h13
-rw-r--r--include/linux/nfsd/xdr4.h4
3 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/nfsd/cache.h b/include/linux/nfsd/cache.h
index 04b355c801d..a59a2df6d07 100644
--- a/include/linux/nfsd/cache.h
+++ b/include/linux/nfsd/cache.h
@@ -75,5 +75,6 @@ int nfsd_reply_cache_init(void);
void nfsd_reply_cache_shutdown(void);
int nfsd_cache_lookup(struct svc_rqst *, int);
void nfsd_cache_update(struct svc_rqst *, int, __be32 *);
+void nfsd4_set_statp(struct svc_rqst *rqstp, __be32 *statp);
#endif /* NFSCACHE_H */
diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h
index 90829db7686..f1edb1d9852 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 {
diff --git a/include/linux/nfsd/xdr4.h b/include/linux/nfsd/xdr4.h
index 6e28a041008..d091684325a 100644
--- a/include/linux/nfsd/xdr4.h
+++ b/include/linux/nfsd/xdr4.h
@@ -51,6 +51,8 @@ struct nfsd4_compound_state {
/* For sessions DRC */
struct nfsd4_session *session;
struct nfsd4_slot *slot;
+ __be32 *statp;
+ u32 status;
};
struct nfsd4_change_info {
@@ -487,6 +489,8 @@ extern __be32 nfsd4_setclientid(struct svc_rqst *rqstp,
extern __be32 nfsd4_setclientid_confirm(struct svc_rqst *rqstp,
struct nfsd4_compound_state *,
struct nfsd4_setclientid_confirm *setclientid_confirm);
+extern void nfsd4_store_cache_entry(struct nfsd4_compoundres *resp);
+extern __be32 nfsd4_replay_cache_entry(struct nfsd4_compoundres *resp);
extern __be32 nfsd4_exchange_id(struct svc_rqst *rqstp,
struct nfsd4_compound_state *,
struct nfsd4_exchange_id *);