fs/nfsd/nfs3proc.c

46 	struct nfsd_fhandle *argp = rqstp->rq_argp;
50 		SVCFH_fmt(&argp->fh));
52 	fh_copy(&resp->fh, &argp->fh);
69 	struct nfsd3_sattrargs *argp = rqstp->rq_argp;
72 		.na_iattr	= &argp->attrs,
77 				SVCFH_fmt(&argp->fh));
79 	fh_copy(&resp->fh, &argp->fh);
80 	if (argp->check_guard)
81 		guardtime = &argp->guardtime;
92 	struct nfsd3_diropargs *argp = rqstp->rq_argp;
96 				SVCFH_fmt(&argp->fh),
97 				argp->len,
98 				argp->name);
100 	fh_copy(&resp->dirfh, &argp->fh);
104 				   argp->name, argp->len,
115 	struct nfsd3_accessargs *argp = rqstp->rq_argp;
119 				SVCFH_fmt(&argp->fh),
120 				argp->access);
122 	fh_copy(&resp->fh, &argp->fh);
123 	resp->access = argp->access;
134 	struct nfsd_fhandle *argp = rqstp->rq_argp;
137 	dprintk("nfsd: READLINK(3) %s\n", SVCFH_fmt(&argp->fh));
140 	fh_copy(&resp->fh, &argp->fh);
154 	struct nfsd3_readargs *argp = rqstp->rq_argp;
158 				SVCFH_fmt(&argp->fh),
159 				(unsigned long) argp->count,
160 				(unsigned long long) argp->offset);
162 	argp->count = min_t(u32, argp->count, svc_max_payload(rqstp));
163 	argp->count = min_t(u32, argp->count, rqstp->rq_res.buflen);
164 	if (argp->offset > (u64)OFFSET_MAX)
165 		argp->offset = (u64)OFFSET_MAX;
166 	if (argp->offset + argp->count > (u64)OFFSET_MAX)
167 		argp->count = (u64)OFFSET_MAX - argp->offset;
175 	resp->count = argp->count;
179 	fh_copy(&resp->fh, &argp->fh);
180 	resp->status = nfsd_read(rqstp, &resp->fh, argp->offset,
191 	struct nfsd3_writeargs *argp = rqstp->rq_argp;
193 	unsigned long cnt = argp->len;
197 				SVCFH_fmt(&argp->fh),
198 				argp->len,
199 				(unsigned long long) argp->offset,
200 				argp->stable ? " stable" : "");
203 	if (argp->offset > (u64)OFFSET_MAX ||
204 	    argp->offset + argp->len > (u64)OFFSET_MAX)
207 	fh_copy(&resp->fh, &argp->fh);
208 	resp->committed = argp->stable;
209 	nvecs = svc_fill_write_vector(rqstp, &argp->payload);
211 	resp->status = nfsd_write(rqstp, &resp->fh, argp->offset,
227 		  struct svc_fh *resfhp, struct nfsd3_createargs *argp)
229 	struct iattr *iap = &argp->attrs;
239 	if (isdotent(argp->name, argp->len))
257 	child = lookup_one_len(argp->name, parent, argp->len);
275 	if (argp->createmode == NFS3_CREATE_EXCLUSIVE) {
276 		u32 *verifier = (u32 *)argp->verf;
290 		switch (argp->createmode) {
326 	if (argp->createmode == NFS3_CREATE_EXCLUSIVE) {
349 	struct nfsd3_createargs *argp = rqstp->rq_argp;
354 				SVCFH_fmt(&argp->fh),
355 				argp->len,
356 				argp->name);
358 	dirfhp = fh_copy(&resp->dirfh, &argp->fh);
361 	resp->status = nfsd3_create_file(rqstp, dirfhp, newfhp, argp);
371 	struct nfsd3_createargs *argp = rqstp->rq_argp;
374 		.na_iattr	= &argp->attrs,
378 				SVCFH_fmt(&argp->fh),
379 				argp->len,
380 				argp->name);
382 	argp->attrs.ia_valid &= ~ATTR_SIZE;
383 	fh_copy(&resp->dirfh, &argp->fh);
385 	resp->status = nfsd_create(rqstp, &resp->dirfh, argp->name, argp->len,
393 	struct nfsd3_symlinkargs *argp = rqstp->rq_argp;
396 		.na_iattr	= &argp->attrs,
399 	if (argp->tlen == 0) {
403 	if (argp->tlen > NFS3_MAXPATHLEN) {
408 	argp->tname = svc_fill_symlink_pathname(rqstp, &argp->first,
410 						argp->tlen);
411 	if (IS_ERR(argp->tname)) {
412 		resp->status = nfserrno(PTR_ERR(argp->tname));
417 				SVCFH_fmt(&argp->ffh),
418 				argp->flen, argp->fname,
419 				argp->tlen, argp->tname);
421 	fh_copy(&resp->dirfh, &argp->ffh);
423 	resp->status = nfsd_symlink(rqstp, &resp->dirfh, argp->fname,
424 				    argp->flen, argp->tname, &attrs, &resp->fh);
425 	kfree(argp->tname);
436 	struct nfsd3_mknodargs *argp = rqstp->rq_argp;
439 		.na_iattr	= &argp->attrs,
445 				SVCFH_fmt(&argp->fh),
446 				argp->len,
447 				argp->name);
449 	fh_copy(&resp->dirfh, &argp->fh);
452 	if (argp->ftype == NF3CHR || argp->ftype == NF3BLK) {
453 		rdev = MKDEV(argp->major, argp->minor);
454 		if (MAJOR(rdev) != argp->major ||
455 		    MINOR(rdev) != argp->minor) {
459 	} else if (argp->ftype != NF3SOCK && argp->ftype != NF3FIFO) {
464 	type = nfs3_ftypes[argp->ftype];
465 	resp->status = nfsd_create(rqstp, &resp->dirfh, argp->name, argp->len,
477 	struct nfsd3_diropargs *argp = rqstp->rq_argp;
481 				SVCFH_fmt(&argp->fh),
482 				argp->len,
483 				argp->name);
486 	fh_copy(&resp->fh, &argp->fh);
488 				   argp->name, argp->len);
498 	struct nfsd3_diropargs *argp = rqstp->rq_argp;
502 				SVCFH_fmt(&argp->fh),
503 				argp->len,
504 				argp->name);
506 	fh_copy(&resp->fh, &argp->fh);
508 				   argp->name, argp->len);
515 	struct nfsd3_renameargs *argp = rqstp->rq_argp;
519 				SVCFH_fmt(&argp->ffh),
520 				argp->flen,
521 				argp->fname);
523 				SVCFH_fmt(&argp->tfh),
524 				argp->tlen,
525 				argp->tname);
527 	fh_copy(&resp->ffh, &argp->ffh);
528 	fh_copy(&resp->tfh, &argp->tfh);
529 	resp->status = nfsd_rename(rqstp, &resp->ffh, argp->fname, argp->flen,
530 				   &resp->tfh, argp->tname, argp->tlen);
537 	struct nfsd3_linkargs *argp = rqstp->rq_argp;
541 				SVCFH_fmt(&argp->ffh));
543 				SVCFH_fmt(&argp->tfh),
544 				argp->tlen,
545 				argp->tname);
547 	fh_copy(&resp->fh,  &argp->ffh);
548 	fh_copy(&resp->tfh, &argp->tfh);
549 	resp->status = nfsd_link(rqstp, &resp->tfh, argp->tname, argp->tlen,
580 	struct nfsd3_readdirargs *argp = rqstp->rq_argp;
585 				SVCFH_fmt(&argp->fh),
586 				argp->count, (u32) argp->cookie);
588 	nfsd3_init_dirlist_pages(rqstp, resp, argp->count);
590 	fh_copy(&resp->fh, &argp->fh);
594 	offset = argp->cookie;
597 	memcpy(resp->verf, argp->verf, 8);
613 	struct nfsd3_readdirargs *argp = rqstp->rq_argp;
618 				SVCFH_fmt(&argp->fh),
619 				argp->count, (u32) argp->cookie);
621 	nfsd3_init_dirlist_pages(rqstp, resp, argp->count);
623 	fh_copy(&resp->fh, &argp->fh);
627 	offset = argp->cookie;
640 	memcpy(resp->verf, argp->verf, 8);
656 	struct nfsd_fhandle *argp = rqstp->rq_argp;
660 				SVCFH_fmt(&argp->fh));
662 	resp->status = nfsd_statfs(rqstp, &argp->fh, &resp->stats, 0);
663 	fh_put(&argp->fh);
673 	struct nfsd_fhandle *argp = rqstp->rq_argp;
678 				SVCFH_fmt(&argp->fh));
690 	resp->status = fh_verify(rqstp, &argp->fh, 0,
697 		struct super_block *sb = argp->fh.fh_dentry->d_sb;
706 	fh_put(&argp->fh);
716 	struct nfsd_fhandle *argp = rqstp->rq_argp;
720 				SVCFH_fmt(&argp->fh));
730 	resp->status = fh_verify(rqstp, &argp->fh, 0, NFSD_MAY_NOP);
733 		struct super_block *sb = argp->fh.fh_dentry->d_sb;
748 	fh_put(&argp->fh);
758 	struct nfsd3_commitargs *argp = rqstp->rq_argp;
763 				SVCFH_fmt(&argp->fh),
764 				argp->count,
765 				(unsigned long long) argp->offset);
767 	fh_copy(&resp->fh, &argp->fh);
772 	resp->status = nfsd_commit(rqstp, &resp->fh, nf, argp->offset,
773 				   argp->count, resp->verf);