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-rw-r--r--fs/nfsd/nfs3xdr.c182
1 files changed, 90 insertions, 92 deletions
diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
index 243d94b9653a..b4baca3053c3 100644
--- a/fs/nfsd/nfs3xdr.c
+++ b/fs/nfsd/nfs3xdr.c
@@ -42,23 +42,23 @@ static u32 nfs3_ftypes[] = {
42/* 42/*
43 * XDR functions for basic NFS types 43 * XDR functions for basic NFS types
44 */ 44 */
45static inline u32 * 45static inline __be32 *
46encode_time3(u32 *p, struct timespec *time) 46encode_time3(__be32 *p, struct timespec *time)
47{ 47{
48 *p++ = htonl((u32) time->tv_sec); *p++ = htonl(time->tv_nsec); 48 *p++ = htonl((u32) time->tv_sec); *p++ = htonl(time->tv_nsec);
49 return p; 49 return p;
50} 50}
51 51
52static inline u32 * 52static inline __be32 *
53decode_time3(u32 *p, struct timespec *time) 53decode_time3(__be32 *p, struct timespec *time)
54{ 54{
55 time->tv_sec = ntohl(*p++); 55 time->tv_sec = ntohl(*p++);
56 time->tv_nsec = ntohl(*p++); 56 time->tv_nsec = ntohl(*p++);
57 return p; 57 return p;
58} 58}
59 59
60static inline u32 * 60static inline __be32 *
61decode_fh(u32 *p, struct svc_fh *fhp) 61decode_fh(__be32 *p, struct svc_fh *fhp)
62{ 62{
63 unsigned int size; 63 unsigned int size;
64 fh_init(fhp, NFS3_FHSIZE); 64 fh_init(fhp, NFS3_FHSIZE);
@@ -72,13 +72,13 @@ decode_fh(u32 *p, struct svc_fh *fhp)
72} 72}
73 73
74/* Helper function for NFSv3 ACL code */ 74/* Helper function for NFSv3 ACL code */
75u32 *nfs3svc_decode_fh(u32 *p, struct svc_fh *fhp) 75__be32 *nfs3svc_decode_fh(__be32 *p, struct svc_fh *fhp)
76{ 76{
77 return decode_fh(p, fhp); 77 return decode_fh(p, fhp);
78} 78}
79 79
80static inline u32 * 80static inline __be32 *
81encode_fh(u32 *p, struct svc_fh *fhp) 81encode_fh(__be32 *p, struct svc_fh *fhp)
82{ 82{
83 unsigned int size = fhp->fh_handle.fh_size; 83 unsigned int size = fhp->fh_handle.fh_size;
84 *p++ = htonl(size); 84 *p++ = htonl(size);
@@ -91,8 +91,8 @@ encode_fh(u32 *p, struct svc_fh *fhp)
91 * Decode a file name and make sure that the path contains 91 * Decode a file name and make sure that the path contains
92 * no slashes or null bytes. 92 * no slashes or null bytes.
93 */ 93 */
94static inline u32 * 94static inline __be32 *
95decode_filename(u32 *p, char **namp, int *lenp) 95decode_filename(__be32 *p, char **namp, int *lenp)
96{ 96{
97 char *name; 97 char *name;
98 int i; 98 int i;
@@ -107,8 +107,8 @@ decode_filename(u32 *p, char **namp, int *lenp)
107 return p; 107 return p;
108} 108}
109 109
110static inline u32 * 110static inline __be32 *
111decode_sattr3(u32 *p, struct iattr *iap) 111decode_sattr3(__be32 *p, struct iattr *iap)
112{ 112{
113 u32 tmp; 113 u32 tmp;
114 114
@@ -153,8 +153,8 @@ decode_sattr3(u32 *p, struct iattr *iap)
153 return p; 153 return p;
154} 154}
155 155
156static inline u32 * 156static inline __be32 *
157encode_fattr3(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp, 157encode_fattr3(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp,
158 struct kstat *stat) 158 struct kstat *stat)
159{ 159{
160 struct dentry *dentry = fhp->fh_dentry; 160 struct dentry *dentry = fhp->fh_dentry;
@@ -186,8 +186,8 @@ encode_fattr3(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp,
186 return p; 186 return p;
187} 187}
188 188
189static inline u32 * 189static inline __be32 *
190encode_saved_post_attr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp) 190encode_saved_post_attr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp)
191{ 191{
192 struct inode *inode = fhp->fh_dentry->d_inode; 192 struct inode *inode = fhp->fh_dentry->d_inode;
193 193
@@ -224,8 +224,8 @@ encode_saved_post_attr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp)
224 * The inode may be NULL if the call failed because of a stale file 224 * The inode may be NULL if the call failed because of a stale file
225 * handle. In this case, no attributes are returned. 225 * handle. In this case, no attributes are returned.
226 */ 226 */
227static u32 * 227static __be32 *
228encode_post_op_attr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp) 228encode_post_op_attr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp)
229{ 229{
230 struct dentry *dentry = fhp->fh_dentry; 230 struct dentry *dentry = fhp->fh_dentry;
231 if (dentry && dentry->d_inode != NULL) { 231 if (dentry && dentry->d_inode != NULL) {
@@ -243,8 +243,8 @@ encode_post_op_attr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp)
243} 243}
244 244
245/* Helper for NFSv3 ACLs */ 245/* Helper for NFSv3 ACLs */
246u32 * 246__be32 *
247nfs3svc_encode_post_op_attr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp) 247nfs3svc_encode_post_op_attr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp)
248{ 248{
249 return encode_post_op_attr(rqstp, p, fhp); 249 return encode_post_op_attr(rqstp, p, fhp);
250} 250}
@@ -252,8 +252,8 @@ nfs3svc_encode_post_op_attr(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp)
252/* 252/*
253 * Enocde weak cache consistency data 253 * Enocde weak cache consistency data
254 */ 254 */
255static u32 * 255static __be32 *
256encode_wcc_data(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp) 256encode_wcc_data(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp)
257{ 257{
258 struct dentry *dentry = fhp->fh_dentry; 258 struct dentry *dentry = fhp->fh_dentry;
259 259
@@ -278,7 +278,7 @@ encode_wcc_data(struct svc_rqst *rqstp, u32 *p, struct svc_fh *fhp)
278 * XDR decode functions 278 * XDR decode functions
279 */ 279 */
280int 280int
281nfs3svc_decode_fhandle(struct svc_rqst *rqstp, u32 *p, struct nfsd_fhandle *args) 281nfs3svc_decode_fhandle(struct svc_rqst *rqstp, __be32 *p, struct nfsd_fhandle *args)
282{ 282{
283 if (!(p = decode_fh(p, &args->fh))) 283 if (!(p = decode_fh(p, &args->fh)))
284 return 0; 284 return 0;
@@ -286,7 +286,7 @@ nfs3svc_decode_fhandle(struct svc_rqst *rqstp, u32 *p, struct nfsd_fhandle *args
286} 286}
287 287
288int 288int
289nfs3svc_decode_sattrargs(struct svc_rqst *rqstp, u32 *p, 289nfs3svc_decode_sattrargs(struct svc_rqst *rqstp, __be32 *p,
290 struct nfsd3_sattrargs *args) 290 struct nfsd3_sattrargs *args)
291{ 291{
292 if (!(p = decode_fh(p, &args->fh)) 292 if (!(p = decode_fh(p, &args->fh))
@@ -303,7 +303,7 @@ nfs3svc_decode_sattrargs(struct svc_rqst *rqstp, u32 *p,
303} 303}
304 304
305int 305int
306nfs3svc_decode_diropargs(struct svc_rqst *rqstp, u32 *p, 306nfs3svc_decode_diropargs(struct svc_rqst *rqstp, __be32 *p,
307 struct nfsd3_diropargs *args) 307 struct nfsd3_diropargs *args)
308{ 308{
309 if (!(p = decode_fh(p, &args->fh)) 309 if (!(p = decode_fh(p, &args->fh))
@@ -314,7 +314,7 @@ nfs3svc_decode_diropargs(struct svc_rqst *rqstp, u32 *p,
314} 314}
315 315
316int 316int
317nfs3svc_decode_accessargs(struct svc_rqst *rqstp, u32 *p, 317nfs3svc_decode_accessargs(struct svc_rqst *rqstp, __be32 *p,
318 struct nfsd3_accessargs *args) 318 struct nfsd3_accessargs *args)
319{ 319{
320 if (!(p = decode_fh(p, &args->fh))) 320 if (!(p = decode_fh(p, &args->fh)))
@@ -325,11 +325,12 @@ nfs3svc_decode_accessargs(struct svc_rqst *rqstp, u32 *p,
325} 325}
326 326
327int 327int
328nfs3svc_decode_readargs(struct svc_rqst *rqstp, u32 *p, 328nfs3svc_decode_readargs(struct svc_rqst *rqstp, __be32 *p,
329 struct nfsd3_readargs *args) 329 struct nfsd3_readargs *args)
330{ 330{
331 unsigned int len; 331 unsigned int len;
332 int v,pn; 332 int v,pn;
333 u32 max_blocksize = svc_max_payload(rqstp);
333 334
334 if (!(p = decode_fh(p, &args->fh)) 335 if (!(p = decode_fh(p, &args->fh))
335 || !(p = xdr_decode_hyper(p, &args->offset))) 336 || !(p = xdr_decode_hyper(p, &args->offset)))
@@ -337,17 +338,16 @@ nfs3svc_decode_readargs(struct svc_rqst *rqstp, u32 *p,
337 338
338 len = args->count = ntohl(*p++); 339 len = args->count = ntohl(*p++);
339 340
340 if (len > NFSSVC_MAXBLKSIZE) 341 if (len > max_blocksize)
341 len = NFSSVC_MAXBLKSIZE; 342 len = max_blocksize;
342 343
343 /* set up the kvec */ 344 /* set up the kvec */
344 v=0; 345 v=0;
345 while (len > 0) { 346 while (len > 0) {
346 pn = rqstp->rq_resused; 347 pn = rqstp->rq_resused++;
347 svc_take_page(rqstp); 348 rqstp->rq_vec[v].iov_base = page_address(rqstp->rq_respages[pn]);
348 args->vec[v].iov_base = page_address(rqstp->rq_respages[pn]); 349 rqstp->rq_vec[v].iov_len = len < PAGE_SIZE? len : PAGE_SIZE;
349 args->vec[v].iov_len = len < PAGE_SIZE? len : PAGE_SIZE; 350 len -= rqstp->rq_vec[v].iov_len;
350 len -= args->vec[v].iov_len;
351 v++; 351 v++;
352 } 352 }
353 args->vlen = v; 353 args->vlen = v;
@@ -355,10 +355,11 @@ nfs3svc_decode_readargs(struct svc_rqst *rqstp, u32 *p,
355} 355}
356 356
357int 357int
358nfs3svc_decode_writeargs(struct svc_rqst *rqstp, u32 *p, 358nfs3svc_decode_writeargs(struct svc_rqst *rqstp, __be32 *p,
359 struct nfsd3_writeargs *args) 359 struct nfsd3_writeargs *args)
360{ 360{
361 unsigned int len, v, hdr; 361 unsigned int len, v, hdr;
362 u32 max_blocksize = svc_max_payload(rqstp);
362 363
363 if (!(p = decode_fh(p, &args->fh)) 364 if (!(p = decode_fh(p, &args->fh))
364 || !(p = xdr_decode_hyper(p, &args->offset))) 365 || !(p = xdr_decode_hyper(p, &args->offset)))
@@ -373,26 +374,26 @@ nfs3svc_decode_writeargs(struct svc_rqst *rqstp, u32 *p,
373 rqstp->rq_arg.len - hdr < len) 374 rqstp->rq_arg.len - hdr < len)
374 return 0; 375 return 0;
375 376
376 args->vec[0].iov_base = (void*)p; 377 rqstp->rq_vec[0].iov_base = (void*)p;
377 args->vec[0].iov_len = rqstp->rq_arg.head[0].iov_len - hdr; 378 rqstp->rq_vec[0].iov_len = rqstp->rq_arg.head[0].iov_len - hdr;
378 379
379 if (len > NFSSVC_MAXBLKSIZE) 380 if (len > max_blocksize)
380 len = NFSSVC_MAXBLKSIZE; 381 len = max_blocksize;
381 v= 0; 382 v= 0;
382 while (len > args->vec[v].iov_len) { 383 while (len > rqstp->rq_vec[v].iov_len) {
383 len -= args->vec[v].iov_len; 384 len -= rqstp->rq_vec[v].iov_len;
384 v++; 385 v++;
385 args->vec[v].iov_base = page_address(rqstp->rq_argpages[v]); 386 rqstp->rq_vec[v].iov_base = page_address(rqstp->rq_pages[v]);
386 args->vec[v].iov_len = PAGE_SIZE; 387 rqstp->rq_vec[v].iov_len = PAGE_SIZE;
387 } 388 }
388 args->vec[v].iov_len = len; 389 rqstp->rq_vec[v].iov_len = len;
389 args->vlen = v+1; 390 args->vlen = v+1;
390 391
391 return args->count == args->len && args->vec[0].iov_len > 0; 392 return args->count == args->len && rqstp->rq_vec[0].iov_len > 0;
392} 393}
393 394
394int 395int
395nfs3svc_decode_createargs(struct svc_rqst *rqstp, u32 *p, 396nfs3svc_decode_createargs(struct svc_rqst *rqstp, __be32 *p,
396 struct nfsd3_createargs *args) 397 struct nfsd3_createargs *args)
397{ 398{
398 if (!(p = decode_fh(p, &args->fh)) 399 if (!(p = decode_fh(p, &args->fh))
@@ -416,7 +417,7 @@ nfs3svc_decode_createargs(struct svc_rqst *rqstp, u32 *p,
416 return xdr_argsize_check(rqstp, p); 417 return xdr_argsize_check(rqstp, p);
417} 418}
418int 419int
419nfs3svc_decode_mkdirargs(struct svc_rqst *rqstp, u32 *p, 420nfs3svc_decode_mkdirargs(struct svc_rqst *rqstp, __be32 *p,
420 struct nfsd3_createargs *args) 421 struct nfsd3_createargs *args)
421{ 422{
422 if (!(p = decode_fh(p, &args->fh)) 423 if (!(p = decode_fh(p, &args->fh))
@@ -428,7 +429,7 @@ nfs3svc_decode_mkdirargs(struct svc_rqst *rqstp, u32 *p,
428} 429}
429 430
430int 431int
431nfs3svc_decode_symlinkargs(struct svc_rqst *rqstp, u32 *p, 432nfs3svc_decode_symlinkargs(struct svc_rqst *rqstp, __be32 *p,
432 struct nfsd3_symlinkargs *args) 433 struct nfsd3_symlinkargs *args)
433{ 434{
434 unsigned int len; 435 unsigned int len;
@@ -446,11 +447,11 @@ nfs3svc_decode_symlinkargs(struct svc_rqst *rqstp, u32 *p,
446 * This page appears in the rq_res.pages list, but as pages_len is always 447 * This page appears in the rq_res.pages list, but as pages_len is always
447 * 0, it won't get in the way 448 * 0, it won't get in the way
448 */ 449 */
449 svc_take_page(rqstp);
450 len = ntohl(*p++); 450 len = ntohl(*p++);
451 if (len == 0 || len > NFS3_MAXPATHLEN || len >= PAGE_SIZE) 451 if (len == 0 || len > NFS3_MAXPATHLEN || len >= PAGE_SIZE)
452 return 0; 452 return 0;
453 args->tname = new = page_address(rqstp->rq_respages[rqstp->rq_resused-1]); 453 args->tname = new =
454 page_address(rqstp->rq_respages[rqstp->rq_resused++]);
454 args->tlen = len; 455 args->tlen = len;
455 /* first copy and check from the first page */ 456 /* first copy and check from the first page */
456 old = (char*)p; 457 old = (char*)p;
@@ -480,7 +481,7 @@ nfs3svc_decode_symlinkargs(struct svc_rqst *rqstp, u32 *p,
480} 481}
481 482
482int 483int
483nfs3svc_decode_mknodargs(struct svc_rqst *rqstp, u32 *p, 484nfs3svc_decode_mknodargs(struct svc_rqst *rqstp, __be32 *p,
484 struct nfsd3_mknodargs *args) 485 struct nfsd3_mknodargs *args)
485{ 486{
486 if (!(p = decode_fh(p, &args->fh)) 487 if (!(p = decode_fh(p, &args->fh))
@@ -504,7 +505,7 @@ nfs3svc_decode_mknodargs(struct svc_rqst *rqstp, u32 *p,
504} 505}
505 506
506int 507int
507nfs3svc_decode_renameargs(struct svc_rqst *rqstp, u32 *p, 508nfs3svc_decode_renameargs(struct svc_rqst *rqstp, __be32 *p,
508 struct nfsd3_renameargs *args) 509 struct nfsd3_renameargs *args)
509{ 510{
510 if (!(p = decode_fh(p, &args->ffh)) 511 if (!(p = decode_fh(p, &args->ffh))
@@ -517,19 +518,19 @@ nfs3svc_decode_renameargs(struct svc_rqst *rqstp, u32 *p,
517} 518}
518 519
519int 520int
520nfs3svc_decode_readlinkargs(struct svc_rqst *rqstp, u32 *p, 521nfs3svc_decode_readlinkargs(struct svc_rqst *rqstp, __be32 *p,
521 struct nfsd3_readlinkargs *args) 522 struct nfsd3_readlinkargs *args)
522{ 523{
523 if (!(p = decode_fh(p, &args->fh))) 524 if (!(p = decode_fh(p, &args->fh)))
524 return 0; 525 return 0;
525 svc_take_page(rqstp); 526 args->buffer =
526 args->buffer = page_address(rqstp->rq_respages[rqstp->rq_resused-1]); 527 page_address(rqstp->rq_respages[rqstp->rq_resused++]);
527 528
528 return xdr_argsize_check(rqstp, p); 529 return xdr_argsize_check(rqstp, p);
529} 530}
530 531
531int 532int
532nfs3svc_decode_linkargs(struct svc_rqst *rqstp, u32 *p, 533nfs3svc_decode_linkargs(struct svc_rqst *rqstp, __be32 *p,
533 struct nfsd3_linkargs *args) 534 struct nfsd3_linkargs *args)
534{ 535{
535 if (!(p = decode_fh(p, &args->ffh)) 536 if (!(p = decode_fh(p, &args->ffh))
@@ -541,7 +542,7 @@ nfs3svc_decode_linkargs(struct svc_rqst *rqstp, u32 *p,
541} 542}
542 543
543int 544int
544nfs3svc_decode_readdirargs(struct svc_rqst *rqstp, u32 *p, 545nfs3svc_decode_readdirargs(struct svc_rqst *rqstp, __be32 *p,
545 struct nfsd3_readdirargs *args) 546 struct nfsd3_readdirargs *args)
546{ 547{
547 if (!(p = decode_fh(p, &args->fh))) 548 if (!(p = decode_fh(p, &args->fh)))
@@ -554,17 +555,18 @@ nfs3svc_decode_readdirargs(struct svc_rqst *rqstp, u32 *p,
554 if (args->count > PAGE_SIZE) 555 if (args->count > PAGE_SIZE)
555 args->count = PAGE_SIZE; 556 args->count = PAGE_SIZE;
556 557
557 svc_take_page(rqstp); 558 args->buffer =
558 args->buffer = page_address(rqstp->rq_respages[rqstp->rq_resused-1]); 559 page_address(rqstp->rq_respages[rqstp->rq_resused++]);
559 560
560 return xdr_argsize_check(rqstp, p); 561 return xdr_argsize_check(rqstp, p);
561} 562}
562 563
563int 564int
564nfs3svc_decode_readdirplusargs(struct svc_rqst *rqstp, u32 *p, 565nfs3svc_decode_readdirplusargs(struct svc_rqst *rqstp, __be32 *p,
565 struct nfsd3_readdirargs *args) 566 struct nfsd3_readdirargs *args)
566{ 567{
567 int len, pn; 568 int len, pn;
569 u32 max_blocksize = svc_max_payload(rqstp);
568 570
569 if (!(p = decode_fh(p, &args->fh))) 571 if (!(p = decode_fh(p, &args->fh)))
570 return 0; 572 return 0;
@@ -573,13 +575,12 @@ nfs3svc_decode_readdirplusargs(struct svc_rqst *rqstp, u32 *p,
573 args->dircount = ntohl(*p++); 575 args->dircount = ntohl(*p++);
574 args->count = ntohl(*p++); 576 args->count = ntohl(*p++);
575 577
576 len = (args->count > NFSSVC_MAXBLKSIZE) ? NFSSVC_MAXBLKSIZE : 578 len = (args->count > max_blocksize) ? max_blocksize :
577 args->count; 579 args->count;
578 args->count = len; 580 args->count = len;
579 581
580 while (len > 0) { 582 while (len > 0) {
581 pn = rqstp->rq_resused; 583 pn = rqstp->rq_resused++;
582 svc_take_page(rqstp);
583 if (!args->buffer) 584 if (!args->buffer)
584 args->buffer = page_address(rqstp->rq_respages[pn]); 585 args->buffer = page_address(rqstp->rq_respages[pn]);
585 len -= PAGE_SIZE; 586 len -= PAGE_SIZE;
@@ -589,7 +590,7 @@ nfs3svc_decode_readdirplusargs(struct svc_rqst *rqstp, u32 *p,
589} 590}
590 591
591int 592int
592nfs3svc_decode_commitargs(struct svc_rqst *rqstp, u32 *p, 593nfs3svc_decode_commitargs(struct svc_rqst *rqstp, __be32 *p,
593 struct nfsd3_commitargs *args) 594 struct nfsd3_commitargs *args)
594{ 595{
595 if (!(p = decode_fh(p, &args->fh))) 596 if (!(p = decode_fh(p, &args->fh)))
@@ -608,14 +609,14 @@ nfs3svc_decode_commitargs(struct svc_rqst *rqstp, u32 *p,
608 * will work properly. 609 * will work properly.
609 */ 610 */
610int 611int
611nfs3svc_encode_voidres(struct svc_rqst *rqstp, u32 *p, void *dummy) 612nfs3svc_encode_voidres(struct svc_rqst *rqstp, __be32 *p, void *dummy)
612{ 613{
613 return xdr_ressize_check(rqstp, p); 614 return xdr_ressize_check(rqstp, p);
614} 615}
615 616
616/* GETATTR */ 617/* GETATTR */
617int 618int
618nfs3svc_encode_attrstat(struct svc_rqst *rqstp, u32 *p, 619nfs3svc_encode_attrstat(struct svc_rqst *rqstp, __be32 *p,
619 struct nfsd3_attrstat *resp) 620 struct nfsd3_attrstat *resp)
620{ 621{
621 if (resp->status == 0) 622 if (resp->status == 0)
@@ -625,7 +626,7 @@ nfs3svc_encode_attrstat(struct svc_rqst *rqstp, u32 *p,
625 626
626/* SETATTR, REMOVE, RMDIR */ 627/* SETATTR, REMOVE, RMDIR */
627int 628int
628nfs3svc_encode_wccstat(struct svc_rqst *rqstp, u32 *p, 629nfs3svc_encode_wccstat(struct svc_rqst *rqstp, __be32 *p,
629 struct nfsd3_attrstat *resp) 630 struct nfsd3_attrstat *resp)
630{ 631{
631 p = encode_wcc_data(rqstp, p, &resp->fh); 632 p = encode_wcc_data(rqstp, p, &resp->fh);
@@ -634,7 +635,7 @@ nfs3svc_encode_wccstat(struct svc_rqst *rqstp, u32 *p,
634 635
635/* LOOKUP */ 636/* LOOKUP */
636int 637int
637nfs3svc_encode_diropres(struct svc_rqst *rqstp, u32 *p, 638nfs3svc_encode_diropres(struct svc_rqst *rqstp, __be32 *p,
638 struct nfsd3_diropres *resp) 639 struct nfsd3_diropres *resp)
639{ 640{
640 if (resp->status == 0) { 641 if (resp->status == 0) {
@@ -647,7 +648,7 @@ nfs3svc_encode_diropres(struct svc_rqst *rqstp, u32 *p,
647 648
648/* ACCESS */ 649/* ACCESS */
649int 650int
650nfs3svc_encode_accessres(struct svc_rqst *rqstp, u32 *p, 651nfs3svc_encode_accessres(struct svc_rqst *rqstp, __be32 *p,
651 struct nfsd3_accessres *resp) 652 struct nfsd3_accessres *resp)
652{ 653{
653 p = encode_post_op_attr(rqstp, p, &resp->fh); 654 p = encode_post_op_attr(rqstp, p, &resp->fh);
@@ -658,7 +659,7 @@ nfs3svc_encode_accessres(struct svc_rqst *rqstp, u32 *p,
658 659
659/* READLINK */ 660/* READLINK */
660int 661int
661nfs3svc_encode_readlinkres(struct svc_rqst *rqstp, u32 *p, 662nfs3svc_encode_readlinkres(struct svc_rqst *rqstp, __be32 *p,
662 struct nfsd3_readlinkres *resp) 663 struct nfsd3_readlinkres *resp)
663{ 664{
664 p = encode_post_op_attr(rqstp, p, &resp->fh); 665 p = encode_post_op_attr(rqstp, p, &resp->fh);
@@ -668,7 +669,6 @@ nfs3svc_encode_readlinkres(struct svc_rqst *rqstp, u32 *p,
668 rqstp->rq_res.page_len = resp->len; 669 rqstp->rq_res.page_len = resp->len;
669 if (resp->len & 3) { 670 if (resp->len & 3) {
670 /* need to pad the tail */ 671 /* need to pad the tail */
671 rqstp->rq_restailpage = 0;
672 rqstp->rq_res.tail[0].iov_base = p; 672 rqstp->rq_res.tail[0].iov_base = p;
673 *p = 0; 673 *p = 0;
674 rqstp->rq_res.tail[0].iov_len = 4 - (resp->len&3); 674 rqstp->rq_res.tail[0].iov_len = 4 - (resp->len&3);
@@ -680,7 +680,7 @@ nfs3svc_encode_readlinkres(struct svc_rqst *rqstp, u32 *p,
680 680
681/* READ */ 681/* READ */
682int 682int
683nfs3svc_encode_readres(struct svc_rqst *rqstp, u32 *p, 683nfs3svc_encode_readres(struct svc_rqst *rqstp, __be32 *p,
684 struct nfsd3_readres *resp) 684 struct nfsd3_readres *resp)
685{ 685{
686 p = encode_post_op_attr(rqstp, p, &resp->fh); 686 p = encode_post_op_attr(rqstp, p, &resp->fh);
@@ -693,7 +693,6 @@ nfs3svc_encode_readres(struct svc_rqst *rqstp, u32 *p,
693 rqstp->rq_res.page_len = resp->count; 693 rqstp->rq_res.page_len = resp->count;
694 if (resp->count & 3) { 694 if (resp->count & 3) {
695 /* need to pad the tail */ 695 /* need to pad the tail */
696 rqstp->rq_restailpage = 0;
697 rqstp->rq_res.tail[0].iov_base = p; 696 rqstp->rq_res.tail[0].iov_base = p;
698 *p = 0; 697 *p = 0;
699 rqstp->rq_res.tail[0].iov_len = 4 - (resp->count & 3); 698 rqstp->rq_res.tail[0].iov_len = 4 - (resp->count & 3);
@@ -705,7 +704,7 @@ nfs3svc_encode_readres(struct svc_rqst *rqstp, u32 *p,
705 704
706/* WRITE */ 705/* WRITE */
707int 706int
708nfs3svc_encode_writeres(struct svc_rqst *rqstp, u32 *p, 707nfs3svc_encode_writeres(struct svc_rqst *rqstp, __be32 *p,
709 struct nfsd3_writeres *resp) 708 struct nfsd3_writeres *resp)
710{ 709{
711 p = encode_wcc_data(rqstp, p, &resp->fh); 710 p = encode_wcc_data(rqstp, p, &resp->fh);
@@ -720,7 +719,7 @@ nfs3svc_encode_writeres(struct svc_rqst *rqstp, u32 *p,
720 719
721/* CREATE, MKDIR, SYMLINK, MKNOD */ 720/* CREATE, MKDIR, SYMLINK, MKNOD */
722int 721int
723nfs3svc_encode_createres(struct svc_rqst *rqstp, u32 *p, 722nfs3svc_encode_createres(struct svc_rqst *rqstp, __be32 *p,
724 struct nfsd3_diropres *resp) 723 struct nfsd3_diropres *resp)
725{ 724{
726 if (resp->status == 0) { 725 if (resp->status == 0) {
@@ -734,7 +733,7 @@ nfs3svc_encode_createres(struct svc_rqst *rqstp, u32 *p,
734 733
735/* RENAME */ 734/* RENAME */
736int 735int
737nfs3svc_encode_renameres(struct svc_rqst *rqstp, u32 *p, 736nfs3svc_encode_renameres(struct svc_rqst *rqstp, __be32 *p,
738 struct nfsd3_renameres *resp) 737 struct nfsd3_renameres *resp)
739{ 738{
740 p = encode_wcc_data(rqstp, p, &resp->ffh); 739 p = encode_wcc_data(rqstp, p, &resp->ffh);
@@ -744,7 +743,7 @@ nfs3svc_encode_renameres(struct svc_rqst *rqstp, u32 *p,
744 743
745/* LINK */ 744/* LINK */
746int 745int
747nfs3svc_encode_linkres(struct svc_rqst *rqstp, u32 *p, 746nfs3svc_encode_linkres(struct svc_rqst *rqstp, __be32 *p,
748 struct nfsd3_linkres *resp) 747 struct nfsd3_linkres *resp)
749{ 748{
750 p = encode_post_op_attr(rqstp, p, &resp->fh); 749 p = encode_post_op_attr(rqstp, p, &resp->fh);
@@ -754,7 +753,7 @@ nfs3svc_encode_linkres(struct svc_rqst *rqstp, u32 *p,
754 753
755/* READDIR */ 754/* READDIR */
756int 755int
757nfs3svc_encode_readdirres(struct svc_rqst *rqstp, u32 *p, 756nfs3svc_encode_readdirres(struct svc_rqst *rqstp, __be32 *p,
758 struct nfsd3_readdirres *resp) 757 struct nfsd3_readdirres *resp)
759{ 758{
760 p = encode_post_op_attr(rqstp, p, &resp->fh); 759 p = encode_post_op_attr(rqstp, p, &resp->fh);
@@ -768,7 +767,6 @@ nfs3svc_encode_readdirres(struct svc_rqst *rqstp, u32 *p,
768 rqstp->rq_res.page_len = (resp->count) << 2; 767 rqstp->rq_res.page_len = (resp->count) << 2;
769 768
770 /* add the 'tail' to the end of the 'head' page - page 0. */ 769 /* add the 'tail' to the end of the 'head' page - page 0. */
771 rqstp->rq_restailpage = 0;
772 rqstp->rq_res.tail[0].iov_base = p; 770 rqstp->rq_res.tail[0].iov_base = p;
773 *p++ = 0; /* no more entries */ 771 *p++ = 0; /* no more entries */
774 *p++ = htonl(resp->common.err == nfserr_eof); 772 *p++ = htonl(resp->common.err == nfserr_eof);
@@ -778,8 +776,8 @@ nfs3svc_encode_readdirres(struct svc_rqst *rqstp, u32 *p,
778 return xdr_ressize_check(rqstp, p); 776 return xdr_ressize_check(rqstp, p);
779} 777}
780 778
781static inline u32 * 779static inline __be32 *
782encode_entry_baggage(struct nfsd3_readdirres *cd, u32 *p, const char *name, 780encode_entry_baggage(struct nfsd3_readdirres *cd, __be32 *p, const char *name,
783 int namlen, ino_t ino) 781 int namlen, ino_t ino)
784{ 782{
785 *p++ = xdr_one; /* mark entry present */ 783 *p++ = xdr_one; /* mark entry present */
@@ -792,8 +790,8 @@ encode_entry_baggage(struct nfsd3_readdirres *cd, u32 *p, const char *name,
792 return p; 790 return p;
793} 791}
794 792
795static inline u32 * 793static inline __be32 *
796encode_entryplus_baggage(struct nfsd3_readdirres *cd, u32 *p, 794encode_entryplus_baggage(struct nfsd3_readdirres *cd, __be32 *p,
797 struct svc_fh *fhp) 795 struct svc_fh *fhp)
798{ 796{
799 p = encode_post_op_attr(cd->rqstp, p, fhp); 797 p = encode_post_op_attr(cd->rqstp, p, fhp);
@@ -855,7 +853,7 @@ encode_entry(struct readdir_cd *ccd, const char *name,
855{ 853{
856 struct nfsd3_readdirres *cd = container_of(ccd, struct nfsd3_readdirres, 854 struct nfsd3_readdirres *cd = container_of(ccd, struct nfsd3_readdirres,
857 common); 855 common);
858 u32 *p = cd->buffer; 856 __be32 *p = cd->buffer;
859 caddr_t curr_page_addr = NULL; 857 caddr_t curr_page_addr = NULL;
860 int pn; /* current page number */ 858 int pn; /* current page number */
861 int slen; /* string (name) length */ 859 int slen; /* string (name) length */
@@ -921,7 +919,7 @@ encode_entry(struct readdir_cd *ccd, const char *name,
921 } else if (cd->rqstp->rq_respages[pn+1] != NULL) { 919 } else if (cd->rqstp->rq_respages[pn+1] != NULL) {
922 /* temporarily encode entry into next page, then move back to 920 /* temporarily encode entry into next page, then move back to
923 * current and next page in rq_respages[] */ 921 * current and next page in rq_respages[] */
924 u32 *p1, *tmp; 922 __be32 *p1, *tmp;
925 int len1, len2; 923 int len1, len2;
926 924
927 /* grab next page for temporary storage of entry */ 925 /* grab next page for temporary storage of entry */
@@ -1011,7 +1009,7 @@ nfs3svc_encode_entry_plus(struct readdir_cd *cd, const char *name,
1011 1009
1012/* FSSTAT */ 1010/* FSSTAT */
1013int 1011int
1014nfs3svc_encode_fsstatres(struct svc_rqst *rqstp, u32 *p, 1012nfs3svc_encode_fsstatres(struct svc_rqst *rqstp, __be32 *p,
1015 struct nfsd3_fsstatres *resp) 1013 struct nfsd3_fsstatres *resp)
1016{ 1014{
1017 struct kstatfs *s = &resp->stats; 1015 struct kstatfs *s = &resp->stats;
@@ -1033,7 +1031,7 @@ nfs3svc_encode_fsstatres(struct svc_rqst *rqstp, u32 *p,
1033 1031
1034/* FSINFO */ 1032/* FSINFO */
1035int 1033int
1036nfs3svc_encode_fsinfores(struct svc_rqst *rqstp, u32 *p, 1034nfs3svc_encode_fsinfores(struct svc_rqst *rqstp, __be32 *p,
1037 struct nfsd3_fsinfores *resp) 1035 struct nfsd3_fsinfores *resp)
1038{ 1036{
1039 *p++ = xdr_zero; /* no post_op_attr */ 1037 *p++ = xdr_zero; /* no post_op_attr */
@@ -1057,7 +1055,7 @@ nfs3svc_encode_fsinfores(struct svc_rqst *rqstp, u32 *p,
1057 1055
1058/* PATHCONF */ 1056/* PATHCONF */
1059int 1057int
1060nfs3svc_encode_pathconfres(struct svc_rqst *rqstp, u32 *p, 1058nfs3svc_encode_pathconfres(struct svc_rqst *rqstp, __be32 *p,
1061 struct nfsd3_pathconfres *resp) 1059 struct nfsd3_pathconfres *resp)
1062{ 1060{
1063 *p++ = xdr_zero; /* no post_op_attr */ 1061 *p++ = xdr_zero; /* no post_op_attr */
@@ -1076,7 +1074,7 @@ nfs3svc_encode_pathconfres(struct svc_rqst *rqstp, u32 *p,
1076 1074
1077/* COMMIT */ 1075/* COMMIT */
1078int 1076int
1079nfs3svc_encode_commitres(struct svc_rqst *rqstp, u32 *p, 1077nfs3svc_encode_commitres(struct svc_rqst *rqstp, __be32 *p,
1080 struct nfsd3_commitres *resp) 1078 struct nfsd3_commitres *resp)
1081{ 1079{
1082 p = encode_wcc_data(rqstp, p, &resp->fh); 1080 p = encode_wcc_data(rqstp, p, &resp->fh);
@@ -1092,7 +1090,7 @@ nfs3svc_encode_commitres(struct svc_rqst *rqstp, u32 *p,
1092 * XDR release functions 1090 * XDR release functions
1093 */ 1091 */
1094int 1092int
1095nfs3svc_release_fhandle(struct svc_rqst *rqstp, u32 *p, 1093nfs3svc_release_fhandle(struct svc_rqst *rqstp, __be32 *p,
1096 struct nfsd3_attrstat *resp) 1094 struct nfsd3_attrstat *resp)
1097{ 1095{
1098 fh_put(&resp->fh); 1096 fh_put(&resp->fh);
@@ -1100,7 +1098,7 @@ nfs3svc_release_fhandle(struct svc_rqst *rqstp, u32 *p,
1100} 1098}
1101 1099
1102int 1100int
1103nfs3svc_release_fhandle2(struct svc_rqst *rqstp, u32 *p, 1101nfs3svc_release_fhandle2(struct svc_rqst *rqstp, __be32 *p,
1104 struct nfsd3_fhandle_pair *resp) 1102 struct nfsd3_fhandle_pair *resp)
1105{ 1103{
1106 fh_put(&resp->fh1); 1104 fh_put(&resp->fh1);