1 files changed, 13 insertions, 2 deletions

diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index 6c0406e87d5c..34da32436ac0 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -17,7 +17,9 @@
 
 #define NFS4_BITMAP_SIZE        2
 #define NFS4_VERIFIER_SIZE      8
-#define NFS4_STATEID_SIZE       16
+#define NFS4_STATEID_SEQID_SIZE 4
+#define NFS4_STATEID_OTHER_SIZE 12
+#define NFS4_STATEID_SIZE       (NFS4_STATEID_SEQID_SIZE + NFS4_STATEID_OTHER_SIZE)
 #define NFS4_FHSIZE             128
 #define NFS4_MAXPATHLEN         PATH_MAX
 #define NFS4_MAXNAMLEN          NAME_MAX
@@ -167,7 +169,16 @@ struct nfs4_acl {
 };
 
 typedef struct { char data[NFS4_VERIFIER_SIZE]; } nfs4_verifier;
-typedef struct { char data[NFS4_STATEID_SIZE]; } nfs4_stateid;
+
+struct nfs41_stateid {
+        __be32 seqid;
+        char other[NFS4_STATEID_OTHER_SIZE];
+} __attribute__ ((packed));
+
+typedef union {
+        char data[NFS4_STATEID_SIZE];
+        struct nfs41_stateid stateid;
+} nfs4_stateid;
 
 enum nfs_opnum4 {
         OP_ACCESS = 3,