From d9fc6619ca98943d56d2931ce9e4caa4039fd0f1 Mon Sep 17 00:00:00 2001
From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Fri, 15 Mar 2013 15:39:06 -0400
Subject: NFSv4.1: Add xdr support for CLAIM_FH and CLAIM_DELEG_CUR_FH opens

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

diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 9d32877..650fa32 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();
 	}
-- 
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