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1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * linux/include/linux/lockd/xdr4.h
4  *
5  * XDR types for the NLM protocol
6  *
7  * Copyright (C) 1996 Olaf Kirch <okir@monad.swb.de>
8  */
9 
10 #ifndef LOCKD_XDR4_H
11 #define LOCKD_XDR4_H
12 
13 #include <linux/fs.h>
14 #include <linux/nfs.h>
15 #include <linux/sunrpc/xdr.h>
16 #include <linux/lockd/xdr.h>
17 
18 /* error codes new to NLMv4 */
19 #define	nlm4_deadlock		cpu_to_be32(NLM_DEADLCK)
20 #define	nlm4_rofs		cpu_to_be32(NLM_ROFS)
21 #define	nlm4_stale_fh		cpu_to_be32(NLM_STALE_FH)
22 #define	nlm4_fbig		cpu_to_be32(NLM_FBIG)
23 #define	nlm4_failed		cpu_to_be32(NLM_FAILED)
24 
25 
26 
27 int	nlm4svc_decode_testargs(struct svc_rqst *, __be32 *);
28 int	nlm4svc_encode_testres(struct svc_rqst *, __be32 *);
29 int	nlm4svc_decode_lockargs(struct svc_rqst *, __be32 *);
30 int	nlm4svc_decode_cancargs(struct svc_rqst *, __be32 *);
31 int	nlm4svc_decode_unlockargs(struct svc_rqst *, __be32 *);
32 int	nlm4svc_encode_res(struct svc_rqst *, __be32 *);
33 int	nlm4svc_decode_res(struct svc_rqst *, __be32 *);
34 int	nlm4svc_encode_void(struct svc_rqst *, __be32 *);
35 int	nlm4svc_decode_void(struct svc_rqst *, __be32 *);
36 int	nlm4svc_decode_shareargs(struct svc_rqst *, __be32 *);
37 int	nlm4svc_encode_shareres(struct svc_rqst *, __be32 *);
38 int	nlm4svc_decode_notify(struct svc_rqst *, __be32 *);
39 int	nlm4svc_decode_reboot(struct svc_rqst *, __be32 *);
40 /*
41 int	nlmclt_encode_testargs(struct rpc_rqst *, u32 *, struct nlm_args *);
42 int	nlmclt_encode_lockargs(struct rpc_rqst *, u32 *, struct nlm_args *);
43 int	nlmclt_encode_cancargs(struct rpc_rqst *, u32 *, struct nlm_args *);
44 int	nlmclt_encode_unlockargs(struct rpc_rqst *, u32 *, struct nlm_args *);
45  */
46 extern const struct rpc_version nlm_version4;
47 
48 #endif /* LOCKD_XDR4_H */
49