Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /* |
f30c2269 | 2 | * linux/include/linux/nfsd/xdr.h |
1da177e4 LT |
3 | * |
4 | * XDR types for nfsd. This is mainly a typing exercise. | |
5 | */ | |
6 | ||
7 | #ifndef LINUX_NFSD_H | |
8 | #define LINUX_NFSD_H | |
9 | ||
10 | #include <linux/fs.h> | |
11 | #include <linux/vfs.h> | |
12 | #include <linux/nfs.h> | |
13 | ||
14 | struct nfsd_fhandle { | |
15 | struct svc_fh fh; | |
16 | }; | |
17 | ||
18 | struct nfsd_sattrargs { | |
19 | struct svc_fh fh; | |
20 | struct iattr attrs; | |
21 | }; | |
22 | ||
23 | struct nfsd_diropargs { | |
24 | struct svc_fh fh; | |
25 | char * name; | |
29d5e555 | 26 | unsigned int len; |
1da177e4 LT |
27 | }; |
28 | ||
29 | struct nfsd_readargs { | |
30 | struct svc_fh fh; | |
31 | __u32 offset; | |
32 | __u32 count; | |
1da177e4 LT |
33 | int vlen; |
34 | }; | |
35 | ||
36 | struct nfsd_writeargs { | |
37 | svc_fh fh; | |
38 | __u32 offset; | |
39 | int len; | |
1da177e4 LT |
40 | int vlen; |
41 | }; | |
42 | ||
43 | struct nfsd_createargs { | |
44 | struct svc_fh fh; | |
45 | char * name; | |
29d5e555 | 46 | unsigned int len; |
1da177e4 LT |
47 | struct iattr attrs; |
48 | }; | |
49 | ||
50 | struct nfsd_renameargs { | |
51 | struct svc_fh ffh; | |
52 | char * fname; | |
29d5e555 | 53 | unsigned int flen; |
1da177e4 LT |
54 | struct svc_fh tfh; |
55 | char * tname; | |
29d5e555 | 56 | unsigned int tlen; |
1da177e4 LT |
57 | }; |
58 | ||
59 | struct nfsd_readlinkargs { | |
60 | struct svc_fh fh; | |
61 | char * buffer; | |
62 | }; | |
63 | ||
64 | struct nfsd_linkargs { | |
65 | struct svc_fh ffh; | |
66 | struct svc_fh tfh; | |
67 | char * tname; | |
29d5e555 | 68 | unsigned int tlen; |
1da177e4 LT |
69 | }; |
70 | ||
71 | struct nfsd_symlinkargs { | |
72 | struct svc_fh ffh; | |
73 | char * fname; | |
29d5e555 | 74 | unsigned int flen; |
1da177e4 | 75 | char * tname; |
48b4ba3f | 76 | unsigned int tlen; |
1da177e4 LT |
77 | struct iattr attrs; |
78 | }; | |
79 | ||
80 | struct nfsd_readdirargs { | |
81 | struct svc_fh fh; | |
82 | __u32 cookie; | |
83 | __u32 count; | |
131a21c2 | 84 | __be32 * buffer; |
1da177e4 LT |
85 | }; |
86 | ||
87 | struct nfsd_attrstat { | |
88 | struct svc_fh fh; | |
a334de28 | 89 | struct kstat stat; |
1da177e4 LT |
90 | }; |
91 | ||
92 | struct nfsd_diropres { | |
93 | struct svc_fh fh; | |
a334de28 | 94 | struct kstat stat; |
1da177e4 LT |
95 | }; |
96 | ||
97 | struct nfsd_readlinkres { | |
98 | int len; | |
99 | }; | |
100 | ||
101 | struct nfsd_readres { | |
102 | struct svc_fh fh; | |
103 | unsigned long count; | |
a334de28 | 104 | struct kstat stat; |
1da177e4 LT |
105 | }; |
106 | ||
107 | struct nfsd_readdirres { | |
108 | int count; | |
109 | ||
110 | struct readdir_cd common; | |
131a21c2 | 111 | __be32 * buffer; |
1da177e4 | 112 | int buflen; |
131a21c2 | 113 | __be32 * offset; |
1da177e4 LT |
114 | }; |
115 | ||
116 | struct nfsd_statfsres { | |
117 | struct kstatfs stats; | |
118 | }; | |
119 | ||
120 | /* | |
121 | * Storage requirements for XDR arguments and results. | |
122 | */ | |
123 | union nfsd_xdrstore { | |
124 | struct nfsd_sattrargs sattr; | |
125 | struct nfsd_diropargs dirop; | |
126 | struct nfsd_readargs read; | |
127 | struct nfsd_writeargs write; | |
128 | struct nfsd_createargs create; | |
129 | struct nfsd_renameargs rename; | |
130 | struct nfsd_linkargs link; | |
131 | struct nfsd_symlinkargs symlink; | |
132 | struct nfsd_readdirargs readdir; | |
133 | }; | |
134 | ||
135 | #define NFS2_SVC_XDRSIZE sizeof(union nfsd_xdrstore) | |
136 | ||
137 | ||
131a21c2 AV |
138 | int nfssvc_decode_void(struct svc_rqst *, __be32 *, void *); |
139 | int nfssvc_decode_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *); | |
140 | int nfssvc_decode_sattrargs(struct svc_rqst *, __be32 *, | |
1da177e4 | 141 | struct nfsd_sattrargs *); |
131a21c2 | 142 | int nfssvc_decode_diropargs(struct svc_rqst *, __be32 *, |
1da177e4 | 143 | struct nfsd_diropargs *); |
131a21c2 | 144 | int nfssvc_decode_readargs(struct svc_rqst *, __be32 *, |
1da177e4 | 145 | struct nfsd_readargs *); |
131a21c2 | 146 | int nfssvc_decode_writeargs(struct svc_rqst *, __be32 *, |
1da177e4 | 147 | struct nfsd_writeargs *); |
131a21c2 | 148 | int nfssvc_decode_createargs(struct svc_rqst *, __be32 *, |
1da177e4 | 149 | struct nfsd_createargs *); |
131a21c2 | 150 | int nfssvc_decode_renameargs(struct svc_rqst *, __be32 *, |
1da177e4 | 151 | struct nfsd_renameargs *); |
131a21c2 | 152 | int nfssvc_decode_readlinkargs(struct svc_rqst *, __be32 *, |
1da177e4 | 153 | struct nfsd_readlinkargs *); |
131a21c2 | 154 | int nfssvc_decode_linkargs(struct svc_rqst *, __be32 *, |
1da177e4 | 155 | struct nfsd_linkargs *); |
131a21c2 | 156 | int nfssvc_decode_symlinkargs(struct svc_rqst *, __be32 *, |
1da177e4 | 157 | struct nfsd_symlinkargs *); |
131a21c2 | 158 | int nfssvc_decode_readdirargs(struct svc_rqst *, __be32 *, |
1da177e4 | 159 | struct nfsd_readdirargs *); |
131a21c2 AV |
160 | int nfssvc_encode_void(struct svc_rqst *, __be32 *, void *); |
161 | int nfssvc_encode_attrstat(struct svc_rqst *, __be32 *, struct nfsd_attrstat *); | |
162 | int nfssvc_encode_diropres(struct svc_rqst *, __be32 *, struct nfsd_diropres *); | |
163 | int nfssvc_encode_readlinkres(struct svc_rqst *, __be32 *, struct nfsd_readlinkres *); | |
164 | int nfssvc_encode_readres(struct svc_rqst *, __be32 *, struct nfsd_readres *); | |
165 | int nfssvc_encode_statfsres(struct svc_rqst *, __be32 *, struct nfsd_statfsres *); | |
166 | int nfssvc_encode_readdirres(struct svc_rqst *, __be32 *, struct nfsd_readdirres *); | |
1da177e4 | 167 | |
a0ad13ef N |
168 | int nfssvc_encode_entry(void *, const char *name, |
169 | int namlen, loff_t offset, u64 ino, unsigned int); | |
1da177e4 | 170 | |
131a21c2 | 171 | int nfssvc_release_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *); |
1da177e4 | 172 | |
a257cdd0 | 173 | /* Helper functions for NFSv2 ACL code */ |
131a21c2 AV |
174 | __be32 *nfs2svc_encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp); |
175 | __be32 *nfs2svc_decode_fh(__be32 *p, struct svc_fh *fhp); | |
a257cdd0 | 176 | |
1da177e4 | 177 | #endif /* LINUX_NFSD_H */ |