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1 /* 1 /*
2 * linux/fs/nfsd/nfs3proc.c 2 * linux/fs/nfsd/nfs3proc.c
3 * 3 *
4 * Process version 3 NFS requests. 4 * Process version 3 NFS requests.
5 * 5 *
6 * Copyright (C) 1996, 1997, 1998 Olaf Kirch < 6 * Copyright (C) 1996, 1997, 1998 Olaf Kirch <okir@monad.swb.de>
7 */ 7 */
8 8
9 #include <linux/linkage.h> 9 #include <linux/linkage.h>
10 #include <linux/time.h> 10 #include <linux/time.h>
11 #include <linux/errno.h> 11 #include <linux/errno.h>
12 #include <linux/fs.h> 12 #include <linux/fs.h>
13 #include <linux/ext2_fs.h> 13 #include <linux/ext2_fs.h>
14 #include <linux/stat.h> 14 #include <linux/stat.h>
15 #include <linux/fcntl.h> 15 #include <linux/fcntl.h>
16 #include <linux/net.h> 16 #include <linux/net.h>
17 #include <linux/in.h> 17 #include <linux/in.h>
18 #include <linux/unistd.h> 18 #include <linux/unistd.h>
19 #include <linux/slab.h> 19 #include <linux/slab.h>
20 #include <linux/major.h> 20 #include <linux/major.h>
>> 21 #include <linux/magic.h>
21 22
22 #include <linux/sunrpc/svc.h> 23 #include <linux/sunrpc/svc.h>
23 #include <linux/nfsd/nfsd.h> 24 #include <linux/nfsd/nfsd.h>
24 #include <linux/nfsd/cache.h> 25 #include <linux/nfsd/cache.h>
25 #include <linux/nfsd/xdr3.h> 26 #include <linux/nfsd/xdr3.h>
26 #include <linux/nfs3.h> 27 #include <linux/nfs3.h>
27 28
28 #define NFSDDBG_FACILITY NFSDDB 29 #define NFSDDBG_FACILITY NFSDDBG_PROC
29 30
30 #define RETURN_STATUS(st) { resp->status 31 #define RETURN_STATUS(st) { resp->status = (st); return (st); }
31 32
32 static int nfs3_ftypes[] = { 33 static int nfs3_ftypes[] = {
33 0, /* NF3NON */ 34 0, /* NF3NON */
34 S_IFREG, /* NF3REG */ 35 S_IFREG, /* NF3REG */
35 S_IFDIR, /* NF3DIR */ 36 S_IFDIR, /* NF3DIR */
36 S_IFBLK, /* NF3BLK */ 37 S_IFBLK, /* NF3BLK */
37 S_IFCHR, /* NF3CHR */ 38 S_IFCHR, /* NF3CHR */
38 S_IFLNK, /* NF3LNK */ 39 S_IFLNK, /* NF3LNK */
39 S_IFSOCK, /* NF3SOCK */ 40 S_IFSOCK, /* NF3SOCK */
40 S_IFIFO, /* NF3FIFO */ 41 S_IFIFO, /* NF3FIFO */
41 }; 42 };
42 43
43 /* 44 /*
44 * NULL call. 45 * NULL call.
45 */ 46 */
46 static __be32 47 static __be32
47 nfsd3_proc_null(struct svc_rqst *rqstp, void * 48 nfsd3_proc_null(struct svc_rqst *rqstp, void *argp, void *resp)
48 { 49 {
49 return nfs_ok; 50 return nfs_ok;
50 } 51 }
51 52
52 /* 53 /*
53 * Get a file's attributes 54 * Get a file's attributes
54 */ 55 */
55 static __be32 56 static __be32
56 nfsd3_proc_getattr(struct svc_rqst *rqstp, str 57 nfsd3_proc_getattr(struct svc_rqst *rqstp, struct nfsd_fhandle *argp,
57 str 58 struct nfsd3_attrstat *resp)
58 { 59 {
59 int err; 60 int err;
60 __be32 nfserr; 61 __be32 nfserr;
61 62
62 dprintk("nfsd: GETATTR(3) %s\n", 63 dprintk("nfsd: GETATTR(3) %s\n",
63 SVCFH_fmt(&argp->fh)); 64 SVCFH_fmt(&argp->fh));
64 65
65 fh_copy(&resp->fh, &argp->fh); 66 fh_copy(&resp->fh, &argp->fh);
66 nfserr = fh_verify(rqstp, &resp->fh, 0 !! 67 nfserr = fh_verify(rqstp, &resp->fh, 0,
>> 68 NFSD_MAY_NOP | NFSD_MAY_BYPASS_GSS_ON_ROOT);
67 if (nfserr) 69 if (nfserr)
68 RETURN_STATUS(nfserr); 70 RETURN_STATUS(nfserr);
69 71
70 err = vfs_getattr(resp->fh.fh_export-> 72 err = vfs_getattr(resp->fh.fh_export->ex_path.mnt,
71 resp->fh.fh_dentry, 73 resp->fh.fh_dentry, &resp->stat);
72 nfserr = nfserrno(err); 74 nfserr = nfserrno(err);
73 75
74 RETURN_STATUS(nfserr); 76 RETURN_STATUS(nfserr);
75 } 77 }
76 78
77 /* 79 /*
78 * Set a file's attributes 80 * Set a file's attributes
79 */ 81 */
80 static __be32 82 static __be32
81 nfsd3_proc_setattr(struct svc_rqst *rqstp, str 83 nfsd3_proc_setattr(struct svc_rqst *rqstp, struct nfsd3_sattrargs *argp,
82 str 84 struct nfsd3_attrstat *resp)
83 { 85 {
84 __be32 nfserr; 86 __be32 nfserr;
85 87
86 dprintk("nfsd: SETATTR(3) %s\n", 88 dprintk("nfsd: SETATTR(3) %s\n",
87 SVCFH_fmt(&arg 89 SVCFH_fmt(&argp->fh));
88 90
89 fh_copy(&resp->fh, &argp->fh); 91 fh_copy(&resp->fh, &argp->fh);
90 nfserr = nfsd_setattr(rqstp, &resp->fh 92 nfserr = nfsd_setattr(rqstp, &resp->fh, &argp->attrs,
91 argp->check_guar 93 argp->check_guard, argp->guardtime);
92 RETURN_STATUS(nfserr); 94 RETURN_STATUS(nfserr);
93 } 95 }
94 96
95 /* 97 /*
96 * Look up a path name component 98 * Look up a path name component
97 */ 99 */
98 static __be32 100 static __be32
99 nfsd3_proc_lookup(struct svc_rqst *rqstp, stru 101 nfsd3_proc_lookup(struct svc_rqst *rqstp, struct nfsd3_diropargs *argp,
100 stru 102 struct nfsd3_diropres *resp)
101 { 103 {
102 __be32 nfserr; 104 __be32 nfserr;
103 105
104 dprintk("nfsd: LOOKUP(3) %s %.*s\n", 106 dprintk("nfsd: LOOKUP(3) %s %.*s\n",
105 SVCFH_fmt(&arg 107 SVCFH_fmt(&argp->fh),
106 argp->len, 108 argp->len,
107 argp->name); 109 argp->name);
108 110
109 fh_copy(&resp->dirfh, &argp->fh); 111 fh_copy(&resp->dirfh, &argp->fh);
110 fh_init(&resp->fh, NFS3_FHSIZE); 112 fh_init(&resp->fh, NFS3_FHSIZE);
111 113
112 nfserr = nfsd_lookup(rqstp, &resp->dir 114 nfserr = nfsd_lookup(rqstp, &resp->dirfh,
113 argp->name 115 argp->name,
114 argp->len, 116 argp->len,
115 &resp->fh) 117 &resp->fh);
116 RETURN_STATUS(nfserr); 118 RETURN_STATUS(nfserr);
117 } 119 }
118 120
119 /* 121 /*
120 * Check file access 122 * Check file access
121 */ 123 */
122 static __be32 124 static __be32
123 nfsd3_proc_access(struct svc_rqst *rqstp, stru 125 nfsd3_proc_access(struct svc_rqst *rqstp, struct nfsd3_accessargs *argp,
124 stru 126 struct nfsd3_accessres *resp)
125 { 127 {
126 __be32 nfserr; 128 __be32 nfserr;
127 129
128 dprintk("nfsd: ACCESS(3) %s 0x%x\n", 130 dprintk("nfsd: ACCESS(3) %s 0x%x\n",
129 SVCFH_fmt(&arg 131 SVCFH_fmt(&argp->fh),
130 argp->access); 132 argp->access);
131 133
132 fh_copy(&resp->fh, &argp->fh); 134 fh_copy(&resp->fh, &argp->fh);
133 resp->access = argp->access; 135 resp->access = argp->access;
134 nfserr = nfsd_access(rqstp, &resp->fh, 136 nfserr = nfsd_access(rqstp, &resp->fh, &resp->access, NULL);
135 RETURN_STATUS(nfserr); 137 RETURN_STATUS(nfserr);
136 } 138 }
137 139
138 /* 140 /*
139 * Read a symlink. 141 * Read a symlink.
140 */ 142 */
141 static __be32 143 static __be32
142 nfsd3_proc_readlink(struct svc_rqst *rqstp, st 144 nfsd3_proc_readlink(struct svc_rqst *rqstp, struct nfsd3_readlinkargs *argp,
143 str 145 struct nfsd3_readlinkres *resp)
144 { 146 {
145 __be32 nfserr; 147 __be32 nfserr;
146 148
147 dprintk("nfsd: READLINK(3) %s\n", SVCF 149 dprintk("nfsd: READLINK(3) %s\n", SVCFH_fmt(&argp->fh));
148 150
149 /* Read the symlink. */ 151 /* Read the symlink. */
150 fh_copy(&resp->fh, &argp->fh); 152 fh_copy(&resp->fh, &argp->fh);
151 resp->len = NFS3_MAXPATHLEN; 153 resp->len = NFS3_MAXPATHLEN;
152 nfserr = nfsd_readlink(rqstp, &resp->f 154 nfserr = nfsd_readlink(rqstp, &resp->fh, argp->buffer, &resp->len);
153 RETURN_STATUS(nfserr); 155 RETURN_STATUS(nfserr);
154 } 156 }
155 157
156 /* 158 /*
157 * Read a portion of a file. 159 * Read a portion of a file.
158 */ 160 */
159 static __be32 161 static __be32
160 nfsd3_proc_read(struct svc_rqst *rqstp, struct 162 nfsd3_proc_read(struct svc_rqst *rqstp, struct nfsd3_readargs *argp,
161 struct 163 struct nfsd3_readres *resp)
162 { 164 {
163 __be32 nfserr; 165 __be32 nfserr;
164 u32 max_blocksize = svc_max_payloa 166 u32 max_blocksize = svc_max_payload(rqstp);
165 167
166 dprintk("nfsd: READ(3) %s %lu bytes at 168 dprintk("nfsd: READ(3) %s %lu bytes at %lu\n",
167 SVCFH_fmt(&arg 169 SVCFH_fmt(&argp->fh),
168 (unsigned long 170 (unsigned long) argp->count,
169 (unsigned long 171 (unsigned long) argp->offset);
170 172
171 /* Obtain buffer pointer for payload. 173 /* Obtain buffer pointer for payload.
172 * 1 (status) + 22 (post_op_attr) + 1 174 * 1 (status) + 22 (post_op_attr) + 1 (count) + 1 (eof)
173 * + 1 (xdr opaque byte count) = 26 175 * + 1 (xdr opaque byte count) = 26
174 */ 176 */
175 177
176 resp->count = argp->count; 178 resp->count = argp->count;
177 if (max_blocksize < resp->count) 179 if (max_blocksize < resp->count)
178 resp->count = max_blocksize; 180 resp->count = max_blocksize;
179 181
180 svc_reserve_auth(rqstp, ((1 + NFS3_POS 182 svc_reserve_auth(rqstp, ((1 + NFS3_POST_OP_ATTR_WORDS + 3)<<2) + resp->count +4);
181 183
182 fh_copy(&resp->fh, &argp->fh); 184 fh_copy(&resp->fh, &argp->fh);
183 nfserr = nfsd_read(rqstp, &resp->fh, N 185 nfserr = nfsd_read(rqstp, &resp->fh, NULL,
184 argp->offset 186 argp->offset,
185 rqstp->rq_ve 187 rqstp->rq_vec, argp->vlen,
186 &resp->count 188 &resp->count);
187 if (nfserr == 0) { 189 if (nfserr == 0) {
188 struct inode *inode = resp- 190 struct inode *inode = resp->fh.fh_dentry->d_inode;
189 191
190 resp->eof = (argp->offset + re 192 resp->eof = (argp->offset + resp->count) >= inode->i_size;
191 } 193 }
192 194
193 RETURN_STATUS(nfserr); 195 RETURN_STATUS(nfserr);
194 } 196 }
195 197
196 /* 198 /*
197 * Write data to a file 199 * Write data to a file
198 */ 200 */
199 static __be32 201 static __be32
200 nfsd3_proc_write(struct svc_rqst *rqstp, struc 202 nfsd3_proc_write(struct svc_rqst *rqstp, struct nfsd3_writeargs *argp,
201 struc 203 struct nfsd3_writeres *resp)
202 { 204 {
203 __be32 nfserr; 205 __be32 nfserr;
>> 206 unsigned long cnt = argp->len;
204 207
205 dprintk("nfsd: WRITE(3) %s %d bytes 208 dprintk("nfsd: WRITE(3) %s %d bytes at %ld%s\n",
206 SVCFH_fmt(&arg 209 SVCFH_fmt(&argp->fh),
207 argp->len, 210 argp->len,
208 (unsigned long 211 (unsigned long) argp->offset,
209 argp->stable? 212 argp->stable? " stable" : "");
210 213
211 fh_copy(&resp->fh, &argp->fh); 214 fh_copy(&resp->fh, &argp->fh);
212 resp->committed = argp->stable; 215 resp->committed = argp->stable;
213 nfserr = nfsd_write(rqstp, &resp->fh, 216 nfserr = nfsd_write(rqstp, &resp->fh, NULL,
214 argp->offse 217 argp->offset,
215 rqstp->rq_v 218 rqstp->rq_vec, argp->vlen,
216 argp->len, !! 219 &cnt,
217 &resp->comm 220 &resp->committed);
218 resp->count = argp->count; !! 221 resp->count = cnt;
219 RETURN_STATUS(nfserr); 222 RETURN_STATUS(nfserr);
220 } 223 }
221 224
222 /* 225 /*
223 * With NFSv3, CREATE processing is a lot easi 226 * With NFSv3, CREATE processing is a lot easier than with NFSv2.
224 * At least in theory; we'll see how it fares 227 * At least in theory; we'll see how it fares in practice when the
225 * first reports about SunOS compatibility pro 228 * first reports about SunOS compatibility problems start to pour in...
226 */ 229 */
227 static __be32 230 static __be32
228 nfsd3_proc_create(struct svc_rqst *rqstp, stru 231 nfsd3_proc_create(struct svc_rqst *rqstp, struct nfsd3_createargs *argp,
229 stru 232 struct nfsd3_diropres *resp)
230 { 233 {
231 svc_fh *dirfhp, *newfhp = NUL 234 svc_fh *dirfhp, *newfhp = NULL;
232 struct iattr *attr; 235 struct iattr *attr;
233 __be32 nfserr; 236 __be32 nfserr;
234 237
235 dprintk("nfsd: CREATE(3) %s %.*s\n", 238 dprintk("nfsd: CREATE(3) %s %.*s\n",
236 SVCFH_fmt(&arg 239 SVCFH_fmt(&argp->fh),
237 argp->len, 240 argp->len,
238 argp->name); 241 argp->name);
239 242
240 dirfhp = fh_copy(&resp->dirfh, &argp-> 243 dirfhp = fh_copy(&resp->dirfh, &argp->fh);
241 newfhp = fh_init(&resp->fh, NFS3_FHSIZ 244 newfhp = fh_init(&resp->fh, NFS3_FHSIZE);
242 attr = &argp->attrs; 245 attr = &argp->attrs;
243 246
244 /* Get the directory inode */ 247 /* Get the directory inode */
245 nfserr = fh_verify(rqstp, dirfhp, S_IF !! 248 nfserr = fh_verify(rqstp, dirfhp, S_IFDIR, NFSD_MAY_CREATE);
246 if (nfserr) 249 if (nfserr)
247 RETURN_STATUS(nfserr); 250 RETURN_STATUS(nfserr);
248 251
249 /* Unfudge the mode bits */ 252 /* Unfudge the mode bits */
250 attr->ia_mode &= ~S_IFMT; 253 attr->ia_mode &= ~S_IFMT;
251 if (!(attr->ia_valid & ATTR_MODE)) { 254 if (!(attr->ia_valid & ATTR_MODE)) {
252 attr->ia_valid |= ATTR_MODE; 255 attr->ia_valid |= ATTR_MODE;
253 attr->ia_mode = S_IFREG; 256 attr->ia_mode = S_IFREG;
254 } else { 257 } else {
255 attr->ia_mode = (attr->ia_mode 258 attr->ia_mode = (attr->ia_mode & ~S_IFMT) | S_IFREG;
256 } 259 }
257 260
258 /* Now create the file and set attribu 261 /* Now create the file and set attributes */
259 nfserr = nfsd_create_v3(rqstp, dirfhp, 262 nfserr = nfsd_create_v3(rqstp, dirfhp, argp->name, argp->len,
260 attr, newfhp, 263 attr, newfhp,
261 argp->createmo 264 argp->createmode, argp->verf, NULL, NULL);
262 265
263 RETURN_STATUS(nfserr); 266 RETURN_STATUS(nfserr);
264 } 267 }
265 268
266 /* 269 /*
267 * Make directory. This operation is not idemp 270 * Make directory. This operation is not idempotent.
268 */ 271 */
269 static __be32 272 static __be32
270 nfsd3_proc_mkdir(struct svc_rqst *rqstp, struc 273 nfsd3_proc_mkdir(struct svc_rqst *rqstp, struct nfsd3_createargs *argp,
271 struc 274 struct nfsd3_diropres *resp)
272 { 275 {
273 __be32 nfserr; 276 __be32 nfserr;
274 277
275 dprintk("nfsd: MKDIR(3) %s %.*s\n", 278 dprintk("nfsd: MKDIR(3) %s %.*s\n",
276 SVCFH_fmt(&arg 279 SVCFH_fmt(&argp->fh),
277 argp->len, 280 argp->len,
278 argp->name); 281 argp->name);
279 282
280 argp->attrs.ia_valid &= ~ATTR_SIZE; 283 argp->attrs.ia_valid &= ~ATTR_SIZE;
281 fh_copy(&resp->dirfh, &argp->fh); 284 fh_copy(&resp->dirfh, &argp->fh);
282 fh_init(&resp->fh, NFS3_FHSIZE); 285 fh_init(&resp->fh, NFS3_FHSIZE);
283 nfserr = nfsd_create(rqstp, &resp->dir 286 nfserr = nfsd_create(rqstp, &resp->dirfh, argp->name, argp->len,
284 &argp->att 287 &argp->attrs, S_IFDIR, 0, &resp->fh);
285 288
286 RETURN_STATUS(nfserr); 289 RETURN_STATUS(nfserr);
287 } 290 }
288 291
289 static __be32 292 static __be32
290 nfsd3_proc_symlink(struct svc_rqst *rqstp, str 293 nfsd3_proc_symlink(struct svc_rqst *rqstp, struct nfsd3_symlinkargs *argp,
291 str 294 struct nfsd3_diropres *resp)
292 { 295 {
293 __be32 nfserr; 296 __be32 nfserr;
294 297
295 dprintk("nfsd: SYMLINK(3) %s %.*s -> 298 dprintk("nfsd: SYMLINK(3) %s %.*s -> %.*s\n",
296 SVCFH_fmt(&arg 299 SVCFH_fmt(&argp->ffh),
297 argp->flen, ar 300 argp->flen, argp->fname,
298 argp->tlen, ar 301 argp->tlen, argp->tname);
299 302
300 fh_copy(&resp->dirfh, &argp->ffh); 303 fh_copy(&resp->dirfh, &argp->ffh);
301 fh_init(&resp->fh, NFS3_FHSIZE); 304 fh_init(&resp->fh, NFS3_FHSIZE);
302 nfserr = nfsd_symlink(rqstp, &resp->di 305 nfserr = nfsd_symlink(rqstp, &resp->dirfh, argp->fname, argp->flen,
303 306 argp->tname, argp->tlen,
304 307 &resp->fh, &argp->attrs);
305 RETURN_STATUS(nfserr); 308 RETURN_STATUS(nfserr);
306 } 309 }
307 310
308 /* 311 /*
309 * Make socket/fifo/device. 312 * Make socket/fifo/device.
310 */ 313 */
311 static __be32 314 static __be32
312 nfsd3_proc_mknod(struct svc_rqst *rqstp, struc 315 nfsd3_proc_mknod(struct svc_rqst *rqstp, struct nfsd3_mknodargs *argp,
313 struc 316 struct nfsd3_diropres *resp)
314 { 317 {
315 __be32 nfserr; 318 __be32 nfserr;
316 int type; 319 int type;
317 dev_t rdev = 0; 320 dev_t rdev = 0;
318 321
319 dprintk("nfsd: MKNOD(3) %s %.*s\n", 322 dprintk("nfsd: MKNOD(3) %s %.*s\n",
320 SVCFH_fmt(&arg 323 SVCFH_fmt(&argp->fh),
321 argp->len, 324 argp->len,
322 argp->name); 325 argp->name);
323 326
324 fh_copy(&resp->dirfh, &argp->fh); 327 fh_copy(&resp->dirfh, &argp->fh);
325 fh_init(&resp->fh, NFS3_FHSIZE); 328 fh_init(&resp->fh, NFS3_FHSIZE);
326 329
327 if (argp->ftype == 0 || argp->ftype >= 330 if (argp->ftype == 0 || argp->ftype >= NF3BAD)
328 RETURN_STATUS(nfserr_inval); 331 RETURN_STATUS(nfserr_inval);
329 if (argp->ftype == NF3CHR || argp->fty 332 if (argp->ftype == NF3CHR || argp->ftype == NF3BLK) {
330 rdev = MKDEV(argp->major, argp 333 rdev = MKDEV(argp->major, argp->minor);
331 if (MAJOR(rdev) != argp->major 334 if (MAJOR(rdev) != argp->major ||
332 MINOR(rdev) != argp->minor 335 MINOR(rdev) != argp->minor)
333 RETURN_STATUS(nfserr_i 336 RETURN_STATUS(nfserr_inval);
334 } else 337 } else
335 if (argp->ftype != NF3SOCK && 338 if (argp->ftype != NF3SOCK && argp->ftype != NF3FIFO)
336 RETURN_STATUS(nfserr_i 339 RETURN_STATUS(nfserr_inval);
337 340
338 type = nfs3_ftypes[argp->ftype]; 341 type = nfs3_ftypes[argp->ftype];
339 nfserr = nfsd_create(rqstp, &resp->dir 342 nfserr = nfsd_create(rqstp, &resp->dirfh, argp->name, argp->len,
340 &argp->att 343 &argp->attrs, type, rdev, &resp->fh);
341 344
342 RETURN_STATUS(nfserr); 345 RETURN_STATUS(nfserr);
343 } 346 }
344 347
345 /* 348 /*
346 * Remove file/fifo/socket etc. 349 * Remove file/fifo/socket etc.
347 */ 350 */
348 static __be32 351 static __be32
349 nfsd3_proc_remove(struct svc_rqst *rqstp, stru 352 nfsd3_proc_remove(struct svc_rqst *rqstp, struct nfsd3_diropargs *argp,
350 stru 353 struct nfsd3_attrstat *resp)
351 { 354 {
352 __be32 nfserr; 355 __be32 nfserr;
353 356
354 dprintk("nfsd: REMOVE(3) %s %.*s\n", 357 dprintk("nfsd: REMOVE(3) %s %.*s\n",
355 SVCFH_fmt(&arg 358 SVCFH_fmt(&argp->fh),
356 argp->len, 359 argp->len,
357 argp->name); 360 argp->name);
358 361
359 /* Unlink. -S_IFDIR means file must no 362 /* Unlink. -S_IFDIR means file must not be a directory */
360 fh_copy(&resp->fh, &argp->fh); 363 fh_copy(&resp->fh, &argp->fh);
361 nfserr = nfsd_unlink(rqstp, &resp->fh, 364 nfserr = nfsd_unlink(rqstp, &resp->fh, -S_IFDIR, argp->name, argp->len);
362 RETURN_STATUS(nfserr); 365 RETURN_STATUS(nfserr);
363 } 366 }
364 367
365 /* 368 /*
366 * Remove a directory 369 * Remove a directory
367 */ 370 */
368 static __be32 371 static __be32
369 nfsd3_proc_rmdir(struct svc_rqst *rqstp, struc 372 nfsd3_proc_rmdir(struct svc_rqst *rqstp, struct nfsd3_diropargs *argp,
370 struc 373 struct nfsd3_attrstat *resp)
371 { 374 {
372 __be32 nfserr; 375 __be32 nfserr;
373 376
374 dprintk("nfsd: RMDIR(3) %s %.*s\n", 377 dprintk("nfsd: RMDIR(3) %s %.*s\n",
375 SVCFH_fmt(&arg 378 SVCFH_fmt(&argp->fh),
376 argp->len, 379 argp->len,
377 argp->name); 380 argp->name);
378 381
379 fh_copy(&resp->fh, &argp->fh); 382 fh_copy(&resp->fh, &argp->fh);
380 nfserr = nfsd_unlink(rqstp, &resp->fh, 383 nfserr = nfsd_unlink(rqstp, &resp->fh, S_IFDIR, argp->name, argp->len);
381 RETURN_STATUS(nfserr); 384 RETURN_STATUS(nfserr);
382 } 385 }
383 386
384 static __be32 387 static __be32
385 nfsd3_proc_rename(struct svc_rqst *rqstp, stru 388 nfsd3_proc_rename(struct svc_rqst *rqstp, struct nfsd3_renameargs *argp,
386 stru 389 struct nfsd3_renameres *resp)
387 { 390 {
388 __be32 nfserr; 391 __be32 nfserr;
389 392
390 dprintk("nfsd: RENAME(3) %s %.*s ->\ 393 dprintk("nfsd: RENAME(3) %s %.*s ->\n",
391 SVCFH_fmt(&arg 394 SVCFH_fmt(&argp->ffh),
392 argp->flen, 395 argp->flen,
393 argp->fname); 396 argp->fname);
394 dprintk("nfsd: -> %s %.*s\n", 397 dprintk("nfsd: -> %s %.*s\n",
395 SVCFH_fmt(&arg 398 SVCFH_fmt(&argp->tfh),
396 argp->tlen, 399 argp->tlen,
397 argp->tname); 400 argp->tname);
398 401
399 fh_copy(&resp->ffh, &argp->ffh); 402 fh_copy(&resp->ffh, &argp->ffh);
400 fh_copy(&resp->tfh, &argp->tfh); 403 fh_copy(&resp->tfh, &argp->tfh);
401 nfserr = nfsd_rename(rqstp, &resp->ffh 404 nfserr = nfsd_rename(rqstp, &resp->ffh, argp->fname, argp->flen,
402 &resp->tfh 405 &resp->tfh, argp->tname, argp->tlen);
403 RETURN_STATUS(nfserr); 406 RETURN_STATUS(nfserr);
404 } 407 }
405 408
406 static __be32 409 static __be32
407 nfsd3_proc_link(struct svc_rqst *rqstp, struct 410 nfsd3_proc_link(struct svc_rqst *rqstp, struct nfsd3_linkargs *argp,
408 struct 411 struct nfsd3_linkres *resp)
409 { 412 {
410 __be32 nfserr; 413 __be32 nfserr;
411 414
412 dprintk("nfsd: LINK(3) %s ->\n", 415 dprintk("nfsd: LINK(3) %s ->\n",
413 SVCFH_fmt(&arg 416 SVCFH_fmt(&argp->ffh));
414 dprintk("nfsd: -> %s %.*s\n", 417 dprintk("nfsd: -> %s %.*s\n",
415 SVCFH_fmt(&arg 418 SVCFH_fmt(&argp->tfh),
416 argp->tlen, 419 argp->tlen,
417 argp->tname); 420 argp->tname);
418 421
419 fh_copy(&resp->fh, &argp->ffh); 422 fh_copy(&resp->fh, &argp->ffh);
420 fh_copy(&resp->tfh, &argp->tfh); 423 fh_copy(&resp->tfh, &argp->tfh);
421 nfserr = nfsd_link(rqstp, &resp->tfh, 424 nfserr = nfsd_link(rqstp, &resp->tfh, argp->tname, argp->tlen,
422 &resp->fh); 425 &resp->fh);
423 RETURN_STATUS(nfserr); 426 RETURN_STATUS(nfserr);
424 } 427 }
425 428
426 /* 429 /*
427 * Read a portion of a directory. 430 * Read a portion of a directory.
428 */ 431 */
429 static __be32 432 static __be32
430 nfsd3_proc_readdir(struct svc_rqst *rqstp, str 433 nfsd3_proc_readdir(struct svc_rqst *rqstp, struct nfsd3_readdirargs *argp,
431 str 434 struct nfsd3_readdirres *resp)
432 { 435 {
433 __be32 nfserr; 436 __be32 nfserr;
434 int count; 437 int count;
435 438
436 dprintk("nfsd: READDIR(3) %s %d bytes 439 dprintk("nfsd: READDIR(3) %s %d bytes at %d\n",
437 SVCFH_fmt(&arg 440 SVCFH_fmt(&argp->fh),
438 argp->count, ( 441 argp->count, (u32) argp->cookie);
439 442
440 /* Make sure we've room for the NULL p 443 /* Make sure we've room for the NULL ptr & eof flag, and shrink to
441 * client read size */ 444 * client read size */
442 count = (argp->count >> 2) - 2; 445 count = (argp->count >> 2) - 2;
443 446
444 /* Read directory and encode entries o 447 /* Read directory and encode entries on the fly */
445 fh_copy(&resp->fh, &argp->fh); 448 fh_copy(&resp->fh, &argp->fh);
446 449
447 resp->buflen = count; 450 resp->buflen = count;
448 resp->common.err = nfs_ok; 451 resp->common.err = nfs_ok;
449 resp->buffer = argp->buffer; 452 resp->buffer = argp->buffer;
450 resp->rqstp = rqstp; 453 resp->rqstp = rqstp;
451 nfserr = nfsd_readdir(rqstp, &resp->fh 454 nfserr = nfsd_readdir(rqstp, &resp->fh, (loff_t*) &argp->cookie,
452 &resp- 455 &resp->common, nfs3svc_encode_entry);
453 memcpy(resp->verf, argp->verf, 8); 456 memcpy(resp->verf, argp->verf, 8);
454 resp->count = resp->buffer - argp->buf 457 resp->count = resp->buffer - argp->buffer;
455 if (resp->offset) 458 if (resp->offset)
456 xdr_encode_hyper(resp->offset, 459 xdr_encode_hyper(resp->offset, argp->cookie);
457 460
458 RETURN_STATUS(nfserr); 461 RETURN_STATUS(nfserr);
459 } 462 }
460 463
461 /* 464 /*
462 * Read a portion of a directory, including fi 465 * Read a portion of a directory, including file handles and attrs.
463 * For now, we choose to ignore the dircount p 466 * For now, we choose to ignore the dircount parameter.
464 */ 467 */
465 static __be32 468 static __be32
466 nfsd3_proc_readdirplus(struct svc_rqst *rqstp, 469 nfsd3_proc_readdirplus(struct svc_rqst *rqstp, struct nfsd3_readdirargs *argp,
467 470 struct nfsd3_readdirres *resp)
468 { 471 {
469 __be32 nfserr; 472 __be32 nfserr;
470 int count = 0; 473 int count = 0;
471 loff_t offset; 474 loff_t offset;
472 int i; 475 int i;
473 caddr_t page_addr = NULL; 476 caddr_t page_addr = NULL;
474 477
475 dprintk("nfsd: READDIR+(3) %s %d bytes 478 dprintk("nfsd: READDIR+(3) %s %d bytes at %d\n",
476 SVCFH_fmt(&arg 479 SVCFH_fmt(&argp->fh),
477 argp->count, ( 480 argp->count, (u32) argp->cookie);
478 481
479 /* Convert byte count to number of wor 482 /* Convert byte count to number of words (i.e. >> 2),
480 * and reserve room for the NULL ptr & 483 * and reserve room for the NULL ptr & eof flag (-2 words) */
481 resp->count = (argp->count >> 2) - 2; 484 resp->count = (argp->count >> 2) - 2;
482 485
483 /* Read directory and encode entries o 486 /* Read directory and encode entries on the fly */
484 fh_copy(&resp->fh, &argp->fh); 487 fh_copy(&resp->fh, &argp->fh);
485 488
486 resp->common.err = nfs_ok; 489 resp->common.err = nfs_ok;
487 resp->buffer = argp->buffer; 490 resp->buffer = argp->buffer;
488 resp->buflen = resp->count; 491 resp->buflen = resp->count;
489 resp->rqstp = rqstp; 492 resp->rqstp = rqstp;
490 offset = argp->cookie; 493 offset = argp->cookie;
491 nfserr = nfsd_readdir(rqstp, &resp->fh 494 nfserr = nfsd_readdir(rqstp, &resp->fh,
492 &offset, 495 &offset,
493 &resp->co 496 &resp->common,
494 nfs3svc_e 497 nfs3svc_encode_entry_plus);
495 memcpy(resp->verf, argp->verf, 8); 498 memcpy(resp->verf, argp->verf, 8);
496 for (i=1; i<rqstp->rq_resused ; i++) { 499 for (i=1; i<rqstp->rq_resused ; i++) {
497 page_addr = page_address(rqstp 500 page_addr = page_address(rqstp->rq_respages[i]);
498 501
499 if (((caddr_t)resp->buffer >= 502 if (((caddr_t)resp->buffer >= page_addr) &&
500 ((caddr_t)resp->buffer < p 503 ((caddr_t)resp->buffer < page_addr + PAGE_SIZE)) {
501 count += (caddr_t)resp 504 count += (caddr_t)resp->buffer - page_addr;
502 break; 505 break;
503 } 506 }
504 count += PAGE_SIZE; 507 count += PAGE_SIZE;
505 } 508 }
506 resp->count = count >> 2; 509 resp->count = count >> 2;
507 if (resp->offset) { 510 if (resp->offset) {
508 if (unlikely(resp->offset1)) { 511 if (unlikely(resp->offset1)) {
509 /* we ended up with of 512 /* we ended up with offset on a page boundary */
510 *resp->offset = htonl( 513 *resp->offset = htonl(offset >> 32);
511 *resp->offset1 = htonl 514 *resp->offset1 = htonl(offset & 0xffffffff);
512 resp->offset1 = NULL; 515 resp->offset1 = NULL;
513 } else { 516 } else {
514 xdr_encode_hyper(resp- 517 xdr_encode_hyper(resp->offset, offset);
515 } 518 }
516 } 519 }
517 520
518 RETURN_STATUS(nfserr); 521 RETURN_STATUS(nfserr);
519 } 522 }
520 523
521 /* 524 /*
522 * Get file system stats 525 * Get file system stats
523 */ 526 */
524 static __be32 527 static __be32
525 nfsd3_proc_fsstat(struct svc_rqst * rqstp, str 528 nfsd3_proc_fsstat(struct svc_rqst * rqstp, struct nfsd_fhandle *argp,
526 str 529 struct nfsd3_fsstatres *resp)
527 { 530 {
528 __be32 nfserr; 531 __be32 nfserr;
529 532
530 dprintk("nfsd: FSSTAT(3) %s\n", 533 dprintk("nfsd: FSSTAT(3) %s\n",
531 SVCFH_fmt(&arg 534 SVCFH_fmt(&argp->fh));
532 535
533 nfserr = nfsd_statfs(rqstp, &argp->fh, !! 536 nfserr = nfsd_statfs(rqstp, &argp->fh, &resp->stats, 0);
534 fh_put(&argp->fh); 537 fh_put(&argp->fh);
535 RETURN_STATUS(nfserr); 538 RETURN_STATUS(nfserr);
536 } 539 }
537 540
538 /* 541 /*
539 * Get file system info 542 * Get file system info
540 */ 543 */
541 static __be32 544 static __be32
542 nfsd3_proc_fsinfo(struct svc_rqst * rqstp, str 545 nfsd3_proc_fsinfo(struct svc_rqst * rqstp, struct nfsd_fhandle *argp,
543 str 546 struct nfsd3_fsinfores *resp)
544 { 547 {
545 __be32 nfserr; 548 __be32 nfserr;
546 u32 max_blocksize = svc_max_payloa 549 u32 max_blocksize = svc_max_payload(rqstp);
547 550
548 dprintk("nfsd: FSINFO(3) %s\n", 551 dprintk("nfsd: FSINFO(3) %s\n",
549 SVCFH_fmt(&arg 552 SVCFH_fmt(&argp->fh));
550 553
551 resp->f_rtmax = max_blocksize; 554 resp->f_rtmax = max_blocksize;
552 resp->f_rtpref = max_blocksize; 555 resp->f_rtpref = max_blocksize;
553 resp->f_rtmult = PAGE_SIZE; 556 resp->f_rtmult = PAGE_SIZE;
554 resp->f_wtmax = max_blocksize; 557 resp->f_wtmax = max_blocksize;
555 resp->f_wtpref = max_blocksize; 558 resp->f_wtpref = max_blocksize;
556 resp->f_wtmult = PAGE_SIZE; 559 resp->f_wtmult = PAGE_SIZE;
557 resp->f_dtpref = PAGE_SIZE; 560 resp->f_dtpref = PAGE_SIZE;
558 resp->f_maxfilesize = ~(u32) 0; 561 resp->f_maxfilesize = ~(u32) 0;
559 resp->f_properties = NFS3_FSF_DEFAULT; 562 resp->f_properties = NFS3_FSF_DEFAULT;
560 563
561 nfserr = fh_verify(rqstp, &argp->fh, 0 !! 564 nfserr = fh_verify(rqstp, &argp->fh, 0,
>> 565 NFSD_MAY_NOP | NFSD_MAY_BYPASS_GSS_ON_ROOT);
562 566
563 /* Check special features of the file 567 /* Check special features of the file system. May request
564 * different read/write sizes for file 568 * different read/write sizes for file systems known to have
565 * problems with large blocks */ 569 * problems with large blocks */
566 if (nfserr == 0) { 570 if (nfserr == 0) {
567 struct super_block *sb = argp- 571 struct super_block *sb = argp->fh.fh_dentry->d_inode->i_sb;
568 572
569 /* Note that we don't care for 573 /* Note that we don't care for remote fs's here */
570 if (sb->s_magic == 0x4d44 /* M !! 574 if (sb->s_magic == MSDOS_SUPER_MAGIC) {
571 resp->f_properties = N 575 resp->f_properties = NFS3_FSF_BILLYBOY;
572 } 576 }
573 resp->f_maxfilesize = sb->s_ma 577 resp->f_maxfilesize = sb->s_maxbytes;
574 } 578 }
575 579
576 fh_put(&argp->fh); 580 fh_put(&argp->fh);
577 RETURN_STATUS(nfserr); 581 RETURN_STATUS(nfserr);
578 } 582 }
579 583
580 /* 584 /*
581 * Get pathconf info for the specified file 585 * Get pathconf info for the specified file
582 */ 586 */
583 static __be32 587 static __be32
584 nfsd3_proc_pathconf(struct svc_rqst * rqstp, s 588 nfsd3_proc_pathconf(struct svc_rqst * rqstp, struct nfsd_fhandle *argp,
585 s 589 struct nfsd3_pathconfres *resp)
586 { 590 {
587 __be32 nfserr; 591 __be32 nfserr;
588 592
589 dprintk("nfsd: PATHCONF(3) %s\n", 593 dprintk("nfsd: PATHCONF(3) %s\n",
590 SVCFH_fmt(&arg 594 SVCFH_fmt(&argp->fh));
591 595
592 /* Set default pathconf */ 596 /* Set default pathconf */
593 resp->p_link_max = 255; /* at 597 resp->p_link_max = 255; /* at least */
594 resp->p_name_max = 255; /* at 598 resp->p_name_max = 255; /* at least */
595 resp->p_no_trunc = 0; 599 resp->p_no_trunc = 0;
596 resp->p_chown_restricted = 1; 600 resp->p_chown_restricted = 1;
597 resp->p_case_insensitive = 0; 601 resp->p_case_insensitive = 0;
598 resp->p_case_preserving = 1; 602 resp->p_case_preserving = 1;
599 603
600 nfserr = fh_verify(rqstp, &argp->fh, 0 !! 604 nfserr = fh_verify(rqstp, &argp->fh, 0, NFSD_MAY_NOP);
601 605
602 if (nfserr == 0) { 606 if (nfserr == 0) {
603 struct super_block *sb = argp- 607 struct super_block *sb = argp->fh.fh_dentry->d_inode->i_sb;
604 608
605 /* Note that we don't care for 609 /* Note that we don't care for remote fs's here */
606 switch (sb->s_magic) { 610 switch (sb->s_magic) {
607 case EXT2_SUPER_MAGIC: 611 case EXT2_SUPER_MAGIC:
608 resp->p_link_max = EXT 612 resp->p_link_max = EXT2_LINK_MAX;
609 resp->p_name_max = EXT 613 resp->p_name_max = EXT2_NAME_LEN;
610 break; 614 break;
611 case 0x4d44: /* MSDOS_SUPER !! 615 case MSDOS_SUPER_MAGIC:
612 resp->p_case_insensiti 616 resp->p_case_insensitive = 1;
613 resp->p_case_preservin 617 resp->p_case_preserving = 0;
614 break; 618 break;
615 } 619 }
616 } 620 }
617 621
618 fh_put(&argp->fh); 622 fh_put(&argp->fh);
619 RETURN_STATUS(nfserr); 623 RETURN_STATUS(nfserr);
620 } 624 }
621 625
622 626
623 /* 627 /*
624 * Commit a file (range) to stable storage. 628 * Commit a file (range) to stable storage.
625 */ 629 */
626 static __be32 630 static __be32
627 nfsd3_proc_commit(struct svc_rqst * rqstp, str 631 nfsd3_proc_commit(struct svc_rqst * rqstp, struct nfsd3_commitargs *argp,
628 str 632 struct nfsd3_commitres *resp)
629 { 633 {
630 __be32 nfserr; 634 __be32 nfserr;
631 635
632 dprintk("nfsd: COMMIT(3) %s %u@%Lu\n 636 dprintk("nfsd: COMMIT(3) %s %u@%Lu\n",
633 SVCFH_fmt(&arg 637 SVCFH_fmt(&argp->fh),
634 argp->count, 638 argp->count,
635 (unsigned long 639 (unsigned long long) argp->offset);
636 640
637 if (argp->offset > NFS_OFFSET_MAX) 641 if (argp->offset > NFS_OFFSET_MAX)
638 RETURN_STATUS(nfserr_inval); 642 RETURN_STATUS(nfserr_inval);
639 643
640 fh_copy(&resp->fh, &argp->fh); 644 fh_copy(&resp->fh, &argp->fh);
641 nfserr = nfsd_commit(rqstp, &resp->fh, 645 nfserr = nfsd_commit(rqstp, &resp->fh, argp->offset, argp->count);
642 646
643 RETURN_STATUS(nfserr); 647 RETURN_STATUS(nfserr);
644 } 648 }
645 649
646 650
647 /* 651 /*
648 * NFSv3 Server procedures. 652 * NFSv3 Server procedures.
649 * Only the results of non-idempotent operatio 653 * Only the results of non-idempotent operations are cached.
650 */ 654 */
651 #define nfs3svc_decode_voidargs NULL <<
652 #define nfs3svc_release_void NULL <<
653 #define nfs3svc_decode_fhandleargs nfs3sv 655 #define nfs3svc_decode_fhandleargs nfs3svc_decode_fhandle
654 #define nfs3svc_encode_attrstatres nfs3sv 656 #define nfs3svc_encode_attrstatres nfs3svc_encode_attrstat
655 #define nfs3svc_encode_wccstatres nfs3sv 657 #define nfs3svc_encode_wccstatres nfs3svc_encode_wccstat
656 #define nfsd3_mkdirargs nfsd3_ 658 #define nfsd3_mkdirargs nfsd3_createargs
657 #define nfsd3_readdirplusargs nfsd3_ 659 #define nfsd3_readdirplusargs nfsd3_readdirargs
658 #define nfsd3_fhandleargs nfsd_f 660 #define nfsd3_fhandleargs nfsd_fhandle
659 #define nfsd3_fhandleres nfsd3_ 661 #define nfsd3_fhandleres nfsd3_attrstat
660 #define nfsd3_attrstatres nfsd3_ 662 #define nfsd3_attrstatres nfsd3_attrstat
661 #define nfsd3_wccstatres nfsd3_ 663 #define nfsd3_wccstatres nfsd3_attrstat
662 #define nfsd3_createres nfsd3_ 664 #define nfsd3_createres nfsd3_diropres
663 #define nfsd3_voidres nfsd3_ 665 #define nfsd3_voidres nfsd3_voidargs
664 struct nfsd3_voidargs { int dummy; }; 666 struct nfsd3_voidargs { int dummy; };
665 667
666 #define PROC(name, argt, rest, relt, cache, re 668 #define PROC(name, argt, rest, relt, cache, respsize) \
667 { (svc_procfunc) nfsd3_proc_##name, 669 { (svc_procfunc) nfsd3_proc_##name, \
668 (kxdrproc_t) nfs3svc_decode_##argt##args, 670 (kxdrproc_t) nfs3svc_decode_##argt##args, \
669 (kxdrproc_t) nfs3svc_encode_##rest##res, 671 (kxdrproc_t) nfs3svc_encode_##rest##res, \
670 (kxdrproc_t) nfs3svc_release_##relt, 672 (kxdrproc_t) nfs3svc_release_##relt, \
671 sizeof(struct nfsd3_##argt##args), 673 sizeof(struct nfsd3_##argt##args), \
672 sizeof(struct nfsd3_##rest##res), 674 sizeof(struct nfsd3_##rest##res), \
673 0, 675 0, \
674 cache, 676 cache, \
675 respsize, 677 respsize, \
676 } 678 }
677 679
678 #define ST 1 /* status*/ 680 #define ST 1 /* status*/
679 #define FH 17 /* filehandle with len 681 #define FH 17 /* filehandle with length */
680 #define AT 21 /* attributes */ 682 #define AT 21 /* attributes */
681 #define pAT (1+AT) /* post attributes - c 683 #define pAT (1+AT) /* post attributes - conditional */
682 #define WC (7+pAT) /* WCC attributes */ 684 #define WC (7+pAT) /* WCC attributes */
683 685
684 static struct svc_procedure nfsd_p 686 static struct svc_procedure nfsd_procedures3[22] = {
685 PROC(null, void, void, !! 687 [NFS3PROC_NULL] = {
686 PROC(getattr, fhandle, attrstat, !! 688 .pc_func = (svc_procfunc) nfsd3_proc_null,
687 PROC(setattr, sattr, wccstat, !! 689 .pc_encode = (kxdrproc_t) nfs3svc_encode_voidres,
688 PROC(lookup, dirop, dirop, !! 690 .pc_argsize = sizeof(struct nfsd3_voidargs),
689 PROC(access, access, access, !! 691 .pc_ressize = sizeof(struct nfsd3_voidres),
690 PROC(readlink, readlink, readlink, !! 692 .pc_cachetype = RC_NOCACHE,
691 PROC(read, read, read, !! 693 .pc_xdrressize = ST,
692 PROC(write, write, write, !! 694 },
693 PROC(create, create, create, !! 695 [NFS3PROC_GETATTR] = {
694 PROC(mkdir, mkdir, create, !! 696 .pc_func = (svc_procfunc) nfsd3_proc_getattr,
695 PROC(symlink, symlink, create, !! 697 .pc_decode = (kxdrproc_t) nfs3svc_decode_fhandleargs,
696 PROC(mknod, mknod, create, !! 698 .pc_encode = (kxdrproc_t) nfs3svc_encode_attrstatres,
697 PROC(remove, dirop, wccstat, !! 699 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
698 PROC(rmdir, dirop, wccstat, !! 700 .pc_argsize = sizeof(struct nfsd3_fhandleargs),
699 PROC(rename, rename, rename, !! 701 .pc_ressize = sizeof(struct nfsd3_attrstatres),
700 PROC(link, link, link, !! 702 .pc_cachetype = RC_NOCACHE,
701 PROC(readdir, readdir, readdir, !! 703 .pc_xdrressize = ST+AT,
702 PROC(readdirplus,readdirplus, readdir, !! 704 },
703 PROC(fsstat, fhandle, fsstat, !! 705 [NFS3PROC_SETATTR] = {
704 PROC(fsinfo, fhandle, fsinfo, !! 706 .pc_func = (svc_procfunc) nfsd3_proc_setattr,
705 PROC(pathconf, fhandle, pathconf, !! 707 .pc_decode = (kxdrproc_t) nfs3svc_decode_sattrargs,
706 PROC(commit, commit, commit, !! 708 .pc_encode = (kxdrproc_t) nfs3svc_encode_wccstatres,
>> 709 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
>> 710 .pc_argsize = sizeof(struct nfsd3_sattrargs),
>> 711 .pc_ressize = sizeof(struct nfsd3_wccstatres),
>> 712 .pc_cachetype = RC_REPLBUFF,
>> 713 .pc_xdrressize = ST+WC,
>> 714 },
>> 715 [NFS3PROC_LOOKUP] = {
>> 716 .pc_func = (svc_procfunc) nfsd3_proc_lookup,
>> 717 .pc_decode = (kxdrproc_t) nfs3svc_decode_diropargs,
>> 718 .pc_encode = (kxdrproc_t) nfs3svc_encode_diropres,
>> 719 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
>> 720 .pc_argsize = sizeof(struct nfsd3_diropargs),
>> 721 .pc_ressize = sizeof(struct nfsd3_diropres),
>> 722 .pc_cachetype = RC_NOCACHE,
>> 723 .pc_xdrressize = ST+FH+pAT+pAT,
>> 724 },
>> 725 [NFS3PROC_ACCESS] = {
>> 726 .pc_func = (svc_procfunc) nfsd3_proc_access,
>> 727 .pc_decode = (kxdrproc_t) nfs3svc_decode_accessargs,
>> 728 .pc_encode = (kxdrproc_t) nfs3svc_encode_accessres,
>> 729 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
>> 730 .pc_argsize = sizeof(struct nfsd3_accessargs),
>> 731 .pc_ressize = sizeof(struct nfsd3_accessres),
>> 732 .pc_cachetype = RC_NOCACHE,
>> 733 .pc_xdrressize = ST+pAT+1,
>> 734 },
>> 735 [NFS3PROC_READLINK] = {
>> 736 .pc_func = (svc_procfunc) nfsd3_proc_readlink,
>> 737 .pc_decode = (kxdrproc_t) nfs3svc_decode_readlinkargs,
>> 738 .pc_encode = (kxdrproc_t) nfs3svc_encode_readlinkres,
>> 739 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
>> 740 .pc_argsize = sizeof(struct nfsd3_readlinkargs),
>> 741 .pc_ressize = sizeof(struct nfsd3_readlinkres),
>> 742 .pc_cachetype = RC_NOCACHE,
>> 743 .pc_xdrressize = ST+pAT+1+NFS3_MAXPATHLEN/4,
>> 744 },
>> 745 [NFS3PROC_READ] = {
>> 746 .pc_func = (svc_procfunc) nfsd3_proc_read,
>> 747 .pc_decode = (kxdrproc_t) nfs3svc_decode_readargs,
>> 748 .pc_encode = (kxdrproc_t) nfs3svc_encode_readres,
>> 749 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
>> 750 .pc_argsize = sizeof(struct nfsd3_readargs),
>> 751 .pc_ressize = sizeof(struct nfsd3_readres),
>> 752 .pc_cachetype = RC_NOCACHE,
>> 753 .pc_xdrressize = ST+pAT+4+NFSSVC_MAXBLKSIZE/4,
>> 754 },
>> 755 [NFS3PROC_WRITE] = {
>> 756 .pc_func = (svc_procfunc) nfsd3_proc_write,
>> 757 .pc_decode = (kxdrproc_t) nfs3svc_decode_writeargs,
>> 758 .pc_encode = (kxdrproc_t) nfs3svc_encode_writeres,
>> 759 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
>> 760 .pc_argsize = sizeof(struct nfsd3_writeargs),
>> 761 .pc_ressize = sizeof(struct nfsd3_writeres),
>> 762 .pc_cachetype = RC_REPLBUFF,
>> 763 .pc_xdrressize = ST+WC+4,
>> 764 },
>> 765 [NFS3PROC_CREATE] = {
>> 766 .pc_func = (svc_procfunc) nfsd3_proc_create,
>> 767 .pc_decode = (kxdrproc_t) nfs3svc_decode_createargs,
>> 768 .pc_encode = (kxdrproc_t) nfs3svc_encode_createres,
>> 769 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
>> 770 .pc_argsize = sizeof(struct nfsd3_createargs),
>> 771 .pc_ressize = sizeof(struct nfsd3_createres),
>> 772 .pc_cachetype = RC_REPLBUFF,
>> 773 .pc_xdrressize = ST+(1+FH+pAT)+WC,
>> 774 },
>> 775 [NFS3PROC_MKDIR] = {
>> 776 .pc_func = (svc_procfunc) nfsd3_proc_mkdir,
>> 777 .pc_decode = (kxdrproc_t) nfs3svc_decode_mkdirargs,
>> 778 .pc_encode = (kxdrproc_t) nfs3svc_encode_createres,
>> 779 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
>> 780 .pc_argsize = sizeof(struct nfsd3_mkdirargs),
>> 781 .pc_ressize = sizeof(struct nfsd3_createres),
>> 782 .pc_cachetype = RC_REPLBUFF,
>> 783 .pc_xdrressize = ST+(1+FH+pAT)+WC,
>> 784 },
>> 785 [NFS3PROC_SYMLINK] = {
>> 786 .pc_func = (svc_procfunc) nfsd3_proc_symlink,
>> 787 .pc_decode = (kxdrproc_t) nfs3svc_decode_symlinkargs,
>> 788 .pc_encode = (kxdrproc_t) nfs3svc_encode_createres,
>> 789 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
>> 790 .pc_argsize = sizeof(struct nfsd3_symlinkargs),
>> 791 .pc_ressize = sizeof(struct nfsd3_createres),
>> 792 .pc_cachetype = RC_REPLBUFF,
>> 793 .pc_xdrressize = ST+(1+FH+pAT)+WC,
>> 794 },
>> 795 [NFS3PROC_MKNOD] = {
>> 796 .pc_func = (svc_procfunc) nfsd3_proc_mknod,
>> 797 .pc_decode = (kxdrproc_t) nfs3svc_decode_mknodargs,
>> 798 .pc_encode = (kxdrproc_t) nfs3svc_encode_createres,
>> 799 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
>> 800 .pc_argsize = sizeof(struct nfsd3_mknodargs),
>> 801 .pc_ressize = sizeof(struct nfsd3_createres),
>> 802 .pc_cachetype = RC_REPLBUFF,
>> 803 .pc_xdrressize = ST+(1+FH+pAT)+WC,
>> 804 },
>> 805 [NFS3PROC_REMOVE] = {
>> 806 .pc_func = (svc_procfunc) nfsd3_proc_remove,
>> 807 .pc_decode = (kxdrproc_t) nfs3svc_decode_diropargs,
>> 808 .pc_encode = (kxdrproc_t) nfs3svc_encode_wccstatres,
>> 809 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
>> 810 .pc_argsize = sizeof(struct nfsd3_diropargs),
>> 811 .pc_ressize = sizeof(struct nfsd3_wccstatres),
>> 812 .pc_cachetype = RC_REPLBUFF,
>> 813 .pc_xdrressize = ST+WC,
>> 814 },
>> 815 [NFS3PROC_RMDIR] = {
>> 816 .pc_func = (svc_procfunc) nfsd3_proc_rmdir,
>> 817 .pc_decode = (kxdrproc_t) nfs3svc_decode_diropargs,
>> 818 .pc_encode = (kxdrproc_t) nfs3svc_encode_wccstatres,
>> 819 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
>> 820 .pc_argsize = sizeof(struct nfsd3_diropargs),
>> 821 .pc_ressize = sizeof(struct nfsd3_wccstatres),
>> 822 .pc_cachetype = RC_REPLBUFF,
>> 823 .pc_xdrressize = ST+WC,
>> 824 },
>> 825 [NFS3PROC_RENAME] = {
>> 826 .pc_func = (svc_procfunc) nfsd3_proc_rename,
>> 827 .pc_decode = (kxdrproc_t) nfs3svc_decode_renameargs,
>> 828 .pc_encode = (kxdrproc_t) nfs3svc_encode_renameres,
>> 829 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
>> 830 .pc_argsize = sizeof(struct nfsd3_renameargs),
>> 831 .pc_ressize = sizeof(struct nfsd3_renameres),
>> 832 .pc_cachetype = RC_REPLBUFF,
>> 833 .pc_xdrressize = ST+WC+WC,
>> 834 },
>> 835 [NFS3PROC_LINK] = {
>> 836 .pc_func = (svc_procfunc) nfsd3_proc_link,
>> 837 .pc_decode = (kxdrproc_t) nfs3svc_decode_linkargs,
>> 838 .pc_encode = (kxdrproc_t) nfs3svc_encode_linkres,
>> 839 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
>> 840 .pc_argsize = sizeof(struct nfsd3_linkargs),
>> 841 .pc_ressize = sizeof(struct nfsd3_linkres),
>> 842 .pc_cachetype = RC_REPLBUFF,
>> 843 .pc_xdrressize = ST+pAT+WC,
>> 844 },
>> 845 [NFS3PROC_READDIR] = {
>> 846 .pc_func = (svc_procfunc) nfsd3_proc_readdir,
>> 847 .pc_decode = (kxdrproc_t) nfs3svc_decode_readdirargs,
>> 848 .pc_encode = (kxdrproc_t) nfs3svc_encode_readdirres,
>> 849 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
>> 850 .pc_argsize = sizeof(struct nfsd3_readdirargs),
>> 851 .pc_ressize = sizeof(struct nfsd3_readdirres),
>> 852 .pc_cachetype = RC_NOCACHE,
>> 853 },
>> 854 [NFS3PROC_READDIRPLUS] = {
>> 855 .pc_func = (svc_procfunc) nfsd3_proc_readdirplus,
>> 856 .pc_decode = (kxdrproc_t) nfs3svc_decode_readdirplusargs,
>> 857 .pc_encode = (kxdrproc_t) nfs3svc_encode_readdirres,
>> 858 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
>> 859 .pc_argsize = sizeof(struct nfsd3_readdirplusargs),
>> 860 .pc_ressize = sizeof(struct nfsd3_readdirres),
>> 861 .pc_cachetype = RC_NOCACHE,
>> 862 },
>> 863 [NFS3PROC_FSSTAT] = {
>> 864 .pc_func = (svc_procfunc) nfsd3_proc_fsstat,
>> 865 .pc_decode = (kxdrproc_t) nfs3svc_decode_fhandleargs,
>> 866 .pc_encode = (kxdrproc_t) nfs3svc_encode_fsstatres,
>> 867 .pc_argsize = sizeof(struct nfsd3_fhandleargs),
>> 868 .pc_ressize = sizeof(struct nfsd3_fsstatres),
>> 869 .pc_cachetype = RC_NOCACHE,
>> 870 .pc_xdrressize = ST+pAT+2*6+1,
>> 871 },
>> 872 [NFS3PROC_FSINFO] = {
>> 873 .pc_func = (svc_procfunc) nfsd3_proc_fsinfo,
>> 874 .pc_decode = (kxdrproc_t) nfs3svc_decode_fhandleargs,
>> 875 .pc_encode = (kxdrproc_t) nfs3svc_encode_fsinfores,
>> 876 .pc_argsize = sizeof(struct nfsd3_fhandleargs),
>> 877 .pc_ressize = sizeof(struct nfsd3_fsinfores),
>> 878 .pc_cachetype = RC_NOCACHE,
>> 879 .pc_xdrressize = ST+pAT+12,
>> 880 },
>> 881 [NFS3PROC_PATHCONF] = {
>> 882 .pc_func = (svc_procfunc) nfsd3_proc_pathconf,
>> 883 .pc_decode = (kxdrproc_t) nfs3svc_decode_fhandleargs,
>> 884 .pc_encode = (kxdrproc_t) nfs3svc_encode_pathconfres,
>> 885 .pc_argsize = sizeof(struct nfsd3_fhandleargs),
>> 886 .pc_ressize = sizeof(struct nfsd3_pathconfres),
>> 887 .pc_cachetype = RC_NOCACHE,
>> 888 .pc_xdrressize = ST+pAT+6,
>> 889 },
>> 890 [NFS3PROC_COMMIT] = {
>> 891 .pc_func = (svc_procfunc) nfsd3_proc_commit,
>> 892 .pc_decode = (kxdrproc_t) nfs3svc_decode_commitargs,
>> 893 .pc_encode = (kxdrproc_t) nfs3svc_encode_commitres,
>> 894 .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
>> 895 .pc_argsize = sizeof(struct nfsd3_commitargs),
>> 896 .pc_ressize = sizeof(struct nfsd3_commitres),
>> 897 .pc_cachetype = RC_NOCACHE,
>> 898 .pc_xdrressize = ST+WC+2,
>> 899 },
707 }; 900 };
708 901
709 struct svc_version nfsd_version3 = { 902 struct svc_version nfsd_version3 = {
710 .vs_vers = 3, 903 .vs_vers = 3,
711 .vs_nproc = 22, 904 .vs_nproc = 22,
712 .vs_proc = nfsd_procedu 905 .vs_proc = nfsd_procedures3,
713 .vs_dispatch = nfsd_dispatc 906 .vs_dispatch = nfsd_dispatch,
714 .vs_xdrsize = NFS3_SVC_XDR 907 .vs_xdrsize = NFS3_SVC_XDRSIZE,
715 }; 908 };
716 909
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