nfs4: Make nfs4_proc_get_lease_time available for nfs4.0

Compile nfs4_proc_get_lease_time, enc_get_lease_time and
dec_get_lease_time for nfs4.0. Use nfs4_sequence_done instead of
nfs41_sequence_done in nfs4_proc_get_lease_time,
Signed-off-by: Donald Buczek <buczek@molgen.mpg.de>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>

fs/nfs/nfs4_fs.h

@@ -312,12 +312,12 @@ extern int nfs4_set_rw_stateid(nfs4_stateid *stateid,
 		const struct nfs_lock_context *l_ctx,
 		fmode_t fmode);
 
+extern int nfs4_proc_get_lease_time(struct nfs_client *clp,
+		struct nfs_fsinfo *fsinfo);
 #if defined(CONFIG_NFS_V4_1)
 extern int nfs41_sequence_done(struct rpc_task *, struct nfs4_sequence_res *);
 extern int nfs4_proc_create_session(struct nfs_client *, const struct cred *);
 extern int nfs4_proc_destroy_session(struct nfs4_session *, const struct cred *);
-extern int nfs4_proc_get_lease_time(struct nfs_client *clp,
-		struct nfs_fsinfo *fsinfo);
 extern int nfs4_proc_layoutcommit(struct nfs4_layoutcommit_data *data,
 				  bool sync);
 extern int nfs4_detect_session_trunking(struct nfs_client *clp,

fs/nfs/nfs4proc.c

@@ -8255,6 +8255,8 @@ int nfs4_destroy_clientid(struct nfs_client *clp)
 	return ret;
 }
 
+#endif /* CONFIG_NFS_V4_1 */
+
 struct nfs4_get_lease_time_data {
 	struct nfs4_get_lease_time_args *args;
 	struct nfs4_get_lease_time_res *res;
@@ -8287,7 +8289,7 @@ static void nfs4_get_lease_time_done(struct rpc_task *task, void *calldata)
 			(struct nfs4_get_lease_time_data *)calldata;
 
 	dprintk("--> %s\n", __func__);
-	if (!nfs41_sequence_done(task, &data->res->lr_seq_res))
+	if (!nfs4_sequence_done(task, &data->res->lr_seq_res))
 		return;
 	switch (task->tk_status) {
 	case -NFS4ERR_DELAY:
@@ -8345,6 +8347,8 @@ int nfs4_proc_get_lease_time(struct nfs_client *clp, struct nfs_fsinfo *fsinfo)
 	return status;
 }
 
+#ifdef CONFIG_NFS_V4_1
+
 /*
  * Initialize the values to be used by the client in CREATE_SESSION
  * If nfs4_init_session set the fore channel request and response sizes,

fs/nfs/nfs4xdr.c

@@ -837,6 +837,7 @@ static int decode_layoutget(struct xdr_stream *xdr, struct rpc_rqst *req,
 #define NFS4_dec_sequence_sz \
 				(compound_decode_hdr_maxsz + \
 				 decode_sequence_maxsz)
+#endif
 #define NFS4_enc_get_lease_time_sz	(compound_encode_hdr_maxsz + \
 					 encode_sequence_maxsz + \
 					 encode_putrootfh_maxsz + \
@@ -845,6 +846,7 @@ static int decode_layoutget(struct xdr_stream *xdr, struct rpc_rqst *req,
 					 decode_sequence_maxsz + \
 					 decode_putrootfh_maxsz + \
 					 decode_fsinfo_maxsz)
+#if defined(CONFIG_NFS_V4_1)
 #define NFS4_enc_reclaim_complete_sz	(compound_encode_hdr_maxsz + \
 					 encode_sequence_maxsz + \
 					 encode_reclaim_complete_maxsz)
@@ -2957,6 +2959,8 @@ static void nfs4_xdr_enc_sequence(struct rpc_rqst *req, struct xdr_stream *xdr,
 	encode_nops(&hdr);
 }
 
+#endif
+
 /*
  * a GET_LEASE_TIME request
  */
@@ -2977,6 +2981,8 @@ static void nfs4_xdr_enc_get_lease_time(struct rpc_rqst *req,
 	encode_nops(&hdr);
 }
 
+#ifdef CONFIG_NFS_V4_1
+
 /*
  * a RECLAIM_COMPLETE request
  */
@@ -7122,6 +7128,8 @@ static int nfs4_xdr_dec_sequence(struct rpc_rqst *rqstp,
 	return status;
 }
 
+#endif
+
 /*
  * Decode GET_LEASE_TIME response
  */
@@ -7143,6 +7151,8 @@ static int nfs4_xdr_dec_get_lease_time(struct rpc_rqst *rqstp,
 	return status;
 }
 
+#ifdef CONFIG_NFS_V4_1
+
 /*
  * Decode RECLAIM_COMPLETE response
  */
@@ -7551,7 +7561,7 @@ const struct rpc_procinfo nfs4_procedures[] = {
 	PROC41(CREATE_SESSION,	enc_create_session,	dec_create_session),
 	PROC41(DESTROY_SESSION,	enc_destroy_session,	dec_destroy_session),
 	PROC41(SEQUENCE,	enc_sequence,		dec_sequence),
-	PROC41(GET_LEASE_TIME,	enc_get_lease_time,	dec_get_lease_time),
+	PROC(GET_LEASE_TIME,	enc_get_lease_time,	dec_get_lease_time),
 	PROC41(RECLAIM_COMPLETE,enc_reclaim_complete,	dec_reclaim_complete),
 	PROC41(GETDEVICEINFO,	enc_getdeviceinfo,	dec_getdeviceinfo),
 	PROC41(LAYOUTGET,	enc_layoutget,		dec_layoutget),