1 files changed, 5 insertions, 0 deletions

diff --git a/fs/nfsd/cache.h b/fs/nfsd/cache.h
index 9c7232b45103..87fd1410b737 100644
--- a/fs/nfsd/cache.h
+++ b/fs/nfsd/cache.h
@@ -29,6 +29,8 @@ struct svc_cacherep {
         u32                     c_prot;
         u32                     c_proc;
         u32                     c_vers;
+        unsigned int            c_len;
+        __wsum                  c_csum;
         unsigned long           c_timestamp;
         union {
                 struct kvec     u_vec;
@@ -73,6 +75,9 @@ enum {
 /* Cache entries expire after this time period */
 #define RC_EXPIRE               (120 * HZ)
 
+/* Checksum this amount of the request */
+#define RC_CSUMLEN              (256U)
+
 int     nfsd_reply_cache_init(void);
 void    nfsd_reply_cache_shutdown(void);
 int     nfsd_cache_lookup(struct svc_rqst *);