/* SPDX-License-Identifier: GPL-2.0 */ /* * linux/include/linux/lockd/xdr.h * * XDR types for the NLM protocol * * Copyright (C) 1996 Olaf Kirch <[email protected]> */ #ifndef LOCKD_XDR_H #define LOCKD_XDR_H #include <linux/fs.h> #include <linux/filelock.h> #include <linux/nfs.h> #include <linux/sunrpc/xdr.h> #define SM_MAXSTRLEN … #define SM_PRIV_SIZE … struct nsm_private { … }; struct svc_rqst; #define NLM_MAXCOOKIELEN … #define NLM_MAXSTRLEN … #define nlm_granted … #define nlm_lck_denied … #define nlm_lck_denied_nolocks … #define nlm_lck_blocked … #define nlm_lck_denied_grace_period … #define nlm_drop_reply … /* Lock info passed via NLM */ struct nlm_lock { … }; /* * NLM cookies. Technically they can be 1K, but Linux only uses 8 bytes. * FreeBSD uses 16, Apple Mac OS X 10.3 uses 20. Therefore we set it to * 32 bytes. */ struct nlm_cookie { … }; /* * Generic lockd arguments for all but sm_notify */ struct nlm_args { … }; nlm_args; /* * Generic lockd result */ struct nlm_res { … }; /* * statd callback when client has rebooted */ struct nlm_reboot { … }; /* * Contents of statd callback when monitored host rebooted */ #define NLMSVC_XDRSIZE … bool nlmsvc_decode_void(struct svc_rqst *rqstp, struct xdr_stream *xdr); bool nlmsvc_decode_testargs(struct svc_rqst *rqstp, struct xdr_stream *xdr); bool nlmsvc_decode_lockargs(struct svc_rqst *rqstp, struct xdr_stream *xdr); bool nlmsvc_decode_cancargs(struct svc_rqst *rqstp, struct xdr_stream *xdr); bool nlmsvc_decode_unlockargs(struct svc_rqst *rqstp, struct xdr_stream *xdr); bool nlmsvc_decode_res(struct svc_rqst *rqstp, struct xdr_stream *xdr); bool nlmsvc_decode_reboot(struct svc_rqst *rqstp, struct xdr_stream *xdr); bool nlmsvc_decode_shareargs(struct svc_rqst *rqstp, struct xdr_stream *xdr); bool nlmsvc_decode_notify(struct svc_rqst *rqstp, struct xdr_stream *xdr); bool nlmsvc_encode_testres(struct svc_rqst *rqstp, struct xdr_stream *xdr); bool nlmsvc_encode_res(struct svc_rqst *rqstp, struct xdr_stream *xdr); bool nlmsvc_encode_void(struct svc_rqst *rqstp, struct xdr_stream *xdr); bool nlmsvc_encode_shareres(struct svc_rqst *rqstp, struct xdr_stream *xdr); #endif /* LOCKD_XDR_H */
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