204 	struct nfsd_fhandle *args = rqstp->rq_argp;  in nfssvc_decode_fhandle()  local
206 	p = decode_fh(p, &args->fh);  in nfssvc_decode_fhandle()
215 	struct nfsd_sattrargs *args = rqstp->rq_argp;  in nfssvc_decode_sattrargs()  local
217 	p = decode_fh(p, &args->fh);  in nfssvc_decode_sattrargs()
220 	p = decode_sattr(p, &args->attrs, nfsd_user_namespace(rqstp));  in nfssvc_decode_sattrargs()
228 	struct nfsd_diropargs *args = rqstp->rq_argp;  in nfssvc_decode_diropargs()  local
230 	if (!(p = decode_fh(p, &args->fh))  in nfssvc_decode_diropargs()
231 	 || !(p = decode_filename(p, &args->name, &args->len)))  in nfssvc_decode_diropargs()
240 	struct nfsd_readargs *args = rqstp->rq_argp;  in nfssvc_decode_readargs()  local
243 	p = decode_fh(p, &args->fh);  in nfssvc_decode_readargs()
247 	args->offset    = ntohl(*p++);  in nfssvc_decode_readargs()
248 	len = args->count     = ntohl(*p++);  in nfssvc_decode_readargs()
265 	args->vlen = v;  in nfssvc_decode_readargs()
272 	struct nfsd_writeargs *args = rqstp->rq_argp;  in nfssvc_decode_writeargs()  local
276 	p = decode_fh(p, &args->fh);  in nfssvc_decode_writeargs()
281 	args->offset = ntohl(*p++);	/* offset */  in nfssvc_decode_writeargs()
283 	len = args->len = ntohl(*p++);  in nfssvc_decode_writeargs()
310 	args->first.iov_base = (void *)p;  in nfssvc_decode_writeargs()
311 	args->first.iov_len = head->iov_len - hdr;  in nfssvc_decode_writeargs()
318 	struct nfsd_createargs *args = rqstp->rq_argp;  in nfssvc_decode_createargs()  local
320 	if (   !(p = decode_fh(p, &args->fh))  in nfssvc_decode_createargs()
321 	    || !(p = decode_filename(p, &args->name, &args->len)))  in nfssvc_decode_createargs()
323 	p = decode_sattr(p, &args->attrs, nfsd_user_namespace(rqstp));  in nfssvc_decode_createargs()
331 	struct nfsd_renameargs *args = rqstp->rq_argp;  in nfssvc_decode_renameargs()  local
333 	if (!(p = decode_fh(p, &args->ffh))  in nfssvc_decode_renameargs()
334 	 || !(p = decode_filename(p, &args->fname, &args->flen))  in nfssvc_decode_renameargs()
335 	 || !(p = decode_fh(p, &args->tfh))  in nfssvc_decode_renameargs()
336 	 || !(p = decode_filename(p, &args->tname, &args->tlen)))  in nfssvc_decode_renameargs()
345 	struct nfsd_readlinkargs *args = rqstp->rq_argp;  in nfssvc_decode_readlinkargs()  local
347 	p = decode_fh(p, &args->fh);  in nfssvc_decode_readlinkargs()
350 	args->buffer = page_address(*(rqstp->rq_next_page++));  in nfssvc_decode_readlinkargs()
358 	struct nfsd_linkargs *args = rqstp->rq_argp;  in nfssvc_decode_linkargs()  local
360 	if (!(p = decode_fh(p, &args->ffh))  in nfssvc_decode_linkargs()
361 	 || !(p = decode_fh(p, &args->tfh))  in nfssvc_decode_linkargs()
362 	 || !(p = decode_filename(p, &args->tname, &args->tlen)))  in nfssvc_decode_linkargs()
371 	struct nfsd_symlinkargs *args = rqstp->rq_argp;  in nfssvc_decode_symlinkargs()  local
375 	if (   !(p = decode_fh(p, &args->ffh))  in nfssvc_decode_symlinkargs()
376 	    || !(p = decode_filename(p, &args->fname, &args->flen)))  in nfssvc_decode_symlinkargs()
379 	args->tlen = ntohl(*p++);  in nfssvc_decode_symlinkargs()
380 	if (args->tlen == 0)  in nfssvc_decode_symlinkargs()
383 	args->first.iov_base = p;  in nfssvc_decode_symlinkargs()
384 	args->first.iov_len = rqstp->rq_arg.head[0].iov_len;  in nfssvc_decode_symlinkargs()
385 	args->first.iov_len -= (char *)p - base;  in nfssvc_decode_symlinkargs()
393 		if (args->tlen != rqstp->rq_arg.page_len)  in nfssvc_decode_symlinkargs()
397 		xdrlen = XDR_QUADLEN(args->tlen);  in nfssvc_decode_symlinkargs()
398 		if (xdrlen > args->first.iov_len - (8 * sizeof(__be32)))  in nfssvc_decode_symlinkargs()
402 	decode_sattr(p, &args->attrs, nfsd_user_namespace(rqstp));  in nfssvc_decode_symlinkargs()
410 	struct nfsd_readdirargs *args = rqstp->rq_argp;  in nfssvc_decode_readdirargs()  local
412 	p = decode_fh(p, &args->fh);  in nfssvc_decode_readdirargs()
415 	args->cookie = ntohl(*p++);  in nfssvc_decode_readdirargs()
416 	args->count  = ntohl(*p++);  in nfssvc_decode_readdirargs()
417 	args->count  = min_t(u32, args->count, PAGE_SIZE);  in nfssvc_decode_readdirargs()
418 	args->buffer = page_address(*(rqstp->rq_next_page++));  in nfssvc_decode_readdirargs()