1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* XDR types for nfsd. This is mainly a typing exercise. */
15 struct nfsd_sattrargs {
20 struct nfsd_diropargs {
26 struct nfsd_readargs {
33 struct nfsd_writeargs {
40 struct nfsd_createargs {
47 struct nfsd_renameargs {
56 struct nfsd_readlinkargs {
61 struct nfsd_linkargs {
68 struct nfsd_symlinkargs {
78 struct nfsd_readdirargs {
89 struct nfsd_attrstat {
95 struct nfsd_diropres {
101 struct nfsd_readlinkres {
106 struct nfsd_readres {
113 struct nfsd_readdirres {
118 struct readdir_cd common;
124 struct nfsd_statfsres {
126 struct kstatfs stats;
130 * Storage requirements for XDR arguments and results.
132 union nfsd_xdrstore {
133 struct nfsd_sattrargs sattr;
134 struct nfsd_diropargs dirop;
135 struct nfsd_readargs read;
136 struct nfsd_writeargs write;
137 struct nfsd_createargs create;
138 struct nfsd_renameargs rename;
139 struct nfsd_linkargs link;
140 struct nfsd_symlinkargs symlink;
141 struct nfsd_readdirargs readdir;
144 #define NFS2_SVC_XDRSIZE sizeof(union nfsd_xdrstore)
147 int nfssvc_decode_fhandle(struct svc_rqst *, __be32 *);
148 int nfssvc_decode_sattrargs(struct svc_rqst *, __be32 *);
149 int nfssvc_decode_diropargs(struct svc_rqst *, __be32 *);
150 int nfssvc_decode_readargs(struct svc_rqst *, __be32 *);
151 int nfssvc_decode_writeargs(struct svc_rqst *, __be32 *);
152 int nfssvc_decode_createargs(struct svc_rqst *, __be32 *);
153 int nfssvc_decode_renameargs(struct svc_rqst *, __be32 *);
154 int nfssvc_decode_readlinkargs(struct svc_rqst *, __be32 *);
155 int nfssvc_decode_linkargs(struct svc_rqst *, __be32 *);
156 int nfssvc_decode_symlinkargs(struct svc_rqst *, __be32 *);
157 int nfssvc_decode_readdirargs(struct svc_rqst *, __be32 *);
158 int nfssvc_encode_stat(struct svc_rqst *, __be32 *);
159 int nfssvc_encode_attrstat(struct svc_rqst *, __be32 *);
160 int nfssvc_encode_diropres(struct svc_rqst *, __be32 *);
161 int nfssvc_encode_readlinkres(struct svc_rqst *, __be32 *);
162 int nfssvc_encode_readres(struct svc_rqst *, __be32 *);
163 int nfssvc_encode_statfsres(struct svc_rqst *, __be32 *);
164 int nfssvc_encode_readdirres(struct svc_rqst *, __be32 *);
166 int nfssvc_encode_entry(void *, const char *name,
167 int namlen, loff_t offset, u64 ino, unsigned int);
169 void nfssvc_release_attrstat(struct svc_rqst *rqstp);
170 void nfssvc_release_diropres(struct svc_rqst *rqstp);
171 void nfssvc_release_readres(struct svc_rqst *rqstp);
173 /* Helper functions for NFSv2 ACL code */
174 __be32 *nfs2svc_encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp, struct kstat *stat);
175 __be32 *nfs2svc_decode_fh(__be32 *p, struct svc_fh *fhp);
177 #endif /* LINUX_NFSD_H */