NFSv4.1: Add xdr support for CLAIM_FH and CLAIM_DELEG_CUR_FH opens

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 23 insertions, 0 deletions

diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 9d328777b4c1..650fa322b903 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -1459,6 +1459,23 @@ static inline void encode_claim_delegate_cur(struct xdr_stream *xdr, const struc
         encode_string(xdr, name->len, name->name);
 }
 
+static inline void encode_claim_fh(struct xdr_stream *xdr)
+{
+        __be32 *p;
+
+        p = reserve_space(xdr, 4);
+        *p = cpu_to_be32(NFS4_OPEN_CLAIM_FH);
+}
+
+static inline void encode_claim_delegate_cur_fh(struct xdr_stream *xdr, const nfs4_stateid *stateid)
+{
+        __be32 *p;
+
+        p = reserve_space(xdr, 4);
+        *p = cpu_to_be32(NFS4_OPEN_CLAIM_DELEG_CUR_FH);
+        encode_nfs4_stateid(xdr, stateid);
+}
+
 static void encode_open(struct xdr_stream *xdr, const struct nfs_openargs *arg, struct compound_hdr *hdr)
 {
         encode_op_hdr(xdr, OP_OPEN, decode_open_maxsz, hdr);
@@ -1474,6 +1491,12 @@ static void encode_open(struct xdr_stream *xdr, const struct nfs_openargs *arg,
         case NFS4_OPEN_CLAIM_DELEGATE_CUR:
                 encode_claim_delegate_cur(xdr, arg->name, &arg->u.delegation);
                 break;
+        case NFS4_OPEN_CLAIM_FH:
+                encode_claim_fh(xdr);
+                break;
+        case NFS4_OPEN_CLAIM_DELEG_CUR_FH:
+                encode_claim_delegate_cur_fh(xdr, &arg->u.delegation);
+                break;
         default:
                 BUG();
         }