1 /* SPDX-License-Identifier: GPL-2.0 */
3 * linux/include/linux/lockd/xdr4.h
5 * XDR types for the NLM protocol
7 * Copyright (C) 1996 Olaf Kirch <okir@monad.swb.de>
14 #include <linux/nfs.h>
15 #include <linux/sunrpc/xdr.h>
16 #include <linux/lockd/xdr.h>
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)
25 void nlm4svc_set_file_lock_range(struct file_lock
*fl
, u64 off
, u64 len
);
26 bool nlm4svc_decode_void(struct svc_rqst
*rqstp
, struct xdr_stream
*xdr
);
27 bool nlm4svc_decode_testargs(struct svc_rqst
*rqstp
, struct xdr_stream
*xdr
);
28 bool nlm4svc_decode_lockargs(struct svc_rqst
*rqstp
, struct xdr_stream
*xdr
);
29 bool nlm4svc_decode_cancargs(struct svc_rqst
*rqstp
, struct xdr_stream
*xdr
);
30 bool nlm4svc_decode_unlockargs(struct svc_rqst
*rqstp
, struct xdr_stream
*xdr
);
31 bool nlm4svc_decode_res(struct svc_rqst
*rqstp
, struct xdr_stream
*xdr
);
32 bool nlm4svc_decode_reboot(struct svc_rqst
*rqstp
, struct xdr_stream
*xdr
);
33 bool nlm4svc_decode_shareargs(struct svc_rqst
*rqstp
, struct xdr_stream
*xdr
);
34 bool nlm4svc_decode_notify(struct svc_rqst
*rqstp
, struct xdr_stream
*xdr
);
36 bool nlm4svc_encode_testres(struct svc_rqst
*rqstp
, struct xdr_stream
*xdr
);
37 bool nlm4svc_encode_res(struct svc_rqst
*rqstp
, struct xdr_stream
*xdr
);
38 bool nlm4svc_encode_void(struct svc_rqst
*rqstp
, struct xdr_stream
*xdr
);
39 bool nlm4svc_encode_shareres(struct svc_rqst
*rqstp
, struct xdr_stream
*xdr
);
41 extern const struct rpc_version nlm_version4
;
43 #endif /* LOCKD_XDR4_H */