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 {
77 struct nfsd_readdirargs {
84 struct nfsd_attrstat {
89 struct nfsd_diropres {
94 struct nfsd_readlinkres {
104 struct nfsd_readdirres {
107 struct readdir_cd common;
113 struct nfsd_statfsres {
114 struct kstatfs stats;
118 * Storage requirements for XDR arguments and results.
120 union nfsd_xdrstore {
121 struct nfsd_sattrargs sattr;
122 struct nfsd_diropargs dirop;
123 struct nfsd_readargs read;
124 struct nfsd_writeargs write;
125 struct nfsd_createargs create;
126 struct nfsd_renameargs rename;
127 struct nfsd_linkargs link;
128 struct nfsd_symlinkargs symlink;
129 struct nfsd_readdirargs readdir;
132 #define NFS2_SVC_XDRSIZE sizeof(union nfsd_xdrstore)
135 int nfssvc_decode_void(struct svc_rqst *, __be32 *);
136 int nfssvc_decode_fhandle(struct svc_rqst *, __be32 *);
137 int nfssvc_decode_sattrargs(struct svc_rqst *, __be32 *);
138 int nfssvc_decode_diropargs(struct svc_rqst *, __be32 *);
139 int nfssvc_decode_readargs(struct svc_rqst *, __be32 *);
140 int nfssvc_decode_writeargs(struct svc_rqst *, __be32 *);
141 int nfssvc_decode_createargs(struct svc_rqst *, __be32 *);
142 int nfssvc_decode_renameargs(struct svc_rqst *, __be32 *);
143 int nfssvc_decode_readlinkargs(struct svc_rqst *, __be32 *);
144 int nfssvc_decode_linkargs(struct svc_rqst *, __be32 *);
145 int nfssvc_decode_symlinkargs(struct svc_rqst *, __be32 *);
146 int nfssvc_decode_readdirargs(struct svc_rqst *, __be32 *);
147 int nfssvc_encode_void(struct svc_rqst *, __be32 *);
148 int nfssvc_encode_attrstat(struct svc_rqst *, __be32 *);
149 int nfssvc_encode_diropres(struct svc_rqst *, __be32 *);
150 int nfssvc_encode_readlinkres(struct svc_rqst *, __be32 *);
151 int nfssvc_encode_readres(struct svc_rqst *, __be32 *);
152 int nfssvc_encode_statfsres(struct svc_rqst *, __be32 *);
153 int nfssvc_encode_readdirres(struct svc_rqst *, __be32 *);
155 int nfssvc_encode_entry(void *, const char *name,
156 int namlen, loff_t offset, u64 ino, unsigned int);
158 void nfssvc_release_fhandle(struct svc_rqst *);
160 /* Helper functions for NFSv2 ACL code */
161 __be32 *nfs2svc_encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp, struct kstat *stat);
162 __be32 *nfs2svc_decode_fh(__be32 *p, struct svc_fh *fhp);
164 #endif /* LINUX_NFSD_H */