28 decode_fh(__be32 *p, struct svc_fh *fhp)  in decode_fh()  argument
31 	memcpy(&fhp->fh_handle.fh_base, p, NFS_FHSIZE);  in decode_fh()
36 	return p + (NFS_FHSIZE >> 2);  in decode_fh()
40 __be32 *nfs2svc_decode_fh(__be32 *p, struct svc_fh *fhp)  in nfs2svc_decode_fh()  argument
42 	return decode_fh(p, fhp);  in nfs2svc_decode_fh()
46 encode_fh(__be32 *p, struct svc_fh *fhp)  in encode_fh()  argument
48 	memcpy(p, &fhp->fh_handle.fh_base, NFS_FHSIZE);  in encode_fh()
49 	return p + (NFS_FHSIZE>> 2);  in encode_fh()
57 decode_filename(__be32 *p, char **namp, unsigned int *lenp)  in decode_filename()  argument
62 	if ((p = xdr_decode_string_inplace(p, namp, lenp, NFS_MAXNAMLEN)) != NULL) {  in decode_filename()
69 	return p;  in decode_filename()
73 decode_pathname(__be32 *p, char **namp, unsigned int *lenp)  in decode_pathname()  argument
78 	if ((p = xdr_decode_string_inplace(p, namp, lenp, NFS_MAXPATHLEN)) != NULL) {  in decode_pathname()
85 	return p;  in decode_pathname()
89 decode_sattr(__be32 *p, struct iattr *iap)  in decode_sattr()  argument
99 	if ((tmp = ntohl(*p++)) != (u32)-1 && tmp != 0xffff) {  in decode_sattr()
103 	if ((tmp = ntohl(*p++)) != (u32)-1) {  in decode_sattr()
108 	if ((tmp = ntohl(*p++)) != (u32)-1) {  in decode_sattr()
113 	if ((tmp = ntohl(*p++)) != (u32)-1) {  in decode_sattr()
117 	tmp  = ntohl(*p++); tmp1 = ntohl(*p++);  in decode_sattr()
123 	tmp  = ntohl(*p++); tmp1 = ntohl(*p++);  in decode_sattr()
140 	return p;  in decode_sattr()
144 encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp,  in encode_fattr()  argument
154 	*p++ = htonl(nfs_ftypes[type >> 12]);  in encode_fattr()
155 	*p++ = htonl((u32) stat->mode);  in encode_fattr()
156 	*p++ = htonl((u32) stat->nlink);  in encode_fattr()
157 	*p++ = htonl((u32) from_kuid(&init_user_ns, stat->uid));  in encode_fattr()
158 	*p++ = htonl((u32) from_kgid(&init_user_ns, stat->gid));  in encode_fattr()
161 		*p++ = htonl(NFS_MAXPATHLEN);  in encode_fattr()
163 		*p++ = htonl((u32) stat->size);  in encode_fattr()
165 	*p++ = htonl((u32) stat->blksize);  in encode_fattr()
167 		*p++ = htonl(new_encode_dev(stat->rdev));  in encode_fattr()
169 		*p++ = htonl(0xffffffff);  in encode_fattr()
170 	*p++ = htonl((u32) stat->blocks);  in encode_fattr()
174 		*p++ = htonl(new_encode_dev(stat->dev));  in encode_fattr()
177 		*p++ = htonl((u32) fhp->fh_export->ex_fsid);  in encode_fattr()
184 		*p++ = htonl(f);  in encode_fattr()
187 	*p++ = htonl((u32) stat->ino);  in encode_fattr()
188 	*p++ = htonl((u32) stat->atime.tv_sec);  in encode_fattr()
189 	*p++ = htonl(stat->atime.tv_nsec ? stat->atime.tv_nsec / 1000 : 0);  in encode_fattr()
191 	*p++ = htonl((u32) time.tv_sec);  in encode_fattr()
192 	*p++ = htonl(time.tv_nsec ? time.tv_nsec / 1000 : 0);   in encode_fattr()
193 	*p++ = htonl((u32) stat->ctime.tv_sec);  in encode_fattr()
194 	*p++ = htonl(stat->ctime.tv_nsec ? stat->ctime.tv_nsec / 1000 : 0);  in encode_fattr()
196 	return p;  in encode_fattr()
200 __be32 *nfs2svc_encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp, struct kstat *s…  in nfs2svc_encode_fattr()  argument
202 	return encode_fattr(rqstp, p, fhp, stat);  in nfs2svc_encode_fattr()
209 nfssvc_decode_void(struct svc_rqst *rqstp, __be32 *p, void *dummy)  in nfssvc_decode_void()  argument
211 	return xdr_argsize_check(rqstp, p);  in nfssvc_decode_void()
215 nfssvc_decode_fhandle(struct svc_rqst *rqstp, __be32 *p, struct nfsd_fhandle *args)  in nfssvc_decode_fhandle()  argument
217 	p = decode_fh(p, &args->fh);  in nfssvc_decode_fhandle()
218 	if (!p)  in nfssvc_decode_fhandle()
220 	return xdr_argsize_check(rqstp, p);  in nfssvc_decode_fhandle()
224 nfssvc_decode_sattrargs(struct svc_rqst *rqstp, __be32 *p,  in nfssvc_decode_sattrargs()  argument
227 	p = decode_fh(p, &args->fh);  in nfssvc_decode_sattrargs()
228 	if (!p)  in nfssvc_decode_sattrargs()
230 	p = decode_sattr(p, &args->attrs);  in nfssvc_decode_sattrargs()
232 	return xdr_argsize_check(rqstp, p);  in nfssvc_decode_sattrargs()
236 nfssvc_decode_diropargs(struct svc_rqst *rqstp, __be32 *p,  in nfssvc_decode_diropargs()  argument
239 	if (!(p = decode_fh(p, &args->fh))  in nfssvc_decode_diropargs()
240 	 || !(p = decode_filename(p, &args->name, &args->len)))  in nfssvc_decode_diropargs()
243 	 return xdr_argsize_check(rqstp, p);  in nfssvc_decode_diropargs()
247 nfssvc_decode_readargs(struct svc_rqst *rqstp, __be32 *p,  in nfssvc_decode_readargs()  argument
252 	p = decode_fh(p, &args->fh);  in nfssvc_decode_readargs()
253 	if (!p)  in nfssvc_decode_readargs()
256 	args->offset    = ntohl(*p++);  in nfssvc_decode_readargs()
257 	len = args->count     = ntohl(*p++);  in nfssvc_decode_readargs()
258 	p++; /* totalcount - unused */  in nfssvc_decode_readargs()
267 		struct page *p = *(rqstp->rq_next_page++);  in nfssvc_decode_readargs()  local
269 		rqstp->rq_vec[v].iov_base = page_address(p);  in nfssvc_decode_readargs()
275 	return xdr_argsize_check(rqstp, p);  in nfssvc_decode_readargs()
279 nfssvc_decode_writeargs(struct svc_rqst *rqstp, __be32 *p,  in nfssvc_decode_writeargs()  argument
285 	p = decode_fh(p, &args->fh);  in nfssvc_decode_writeargs()
286 	if (!p)  in nfssvc_decode_writeargs()
289 	p++;				/* beginoffset */  in nfssvc_decode_writeargs()
290 	args->offset = ntohl(*p++);	/* offset */  in nfssvc_decode_writeargs()
291 	p++;				/* totalcount */  in nfssvc_decode_writeargs()
292 	len = args->len = ntohl(*p++);  in nfssvc_decode_writeargs()
303 	hdr = (void*)p - rqstp->rq_arg.head[0].iov_base;  in nfssvc_decode_writeargs()
318 	rqstp->rq_vec[0].iov_base = (void*)p;  in nfssvc_decode_writeargs()
333 nfssvc_decode_createargs(struct svc_rqst *rqstp, __be32 *p,  in nfssvc_decode_createargs()  argument
336 	if (   !(p = decode_fh(p, &args->fh))  in nfssvc_decode_createargs()
337 	    || !(p = decode_filename(p, &args->name, &args->len)))  in nfssvc_decode_createargs()
339 	p = decode_sattr(p, &args->attrs);  in nfssvc_decode_createargs()
341 	return xdr_argsize_check(rqstp, p);  in nfssvc_decode_createargs()
345 nfssvc_decode_renameargs(struct svc_rqst *rqstp, __be32 *p,  in nfssvc_decode_renameargs()  argument
348 	if (!(p = decode_fh(p, &args->ffh))  in nfssvc_decode_renameargs()
349 	 || !(p = decode_filename(p, &args->fname, &args->flen))  in nfssvc_decode_renameargs()
350 	 || !(p = decode_fh(p, &args->tfh))  in nfssvc_decode_renameargs()
351 	 || !(p = decode_filename(p, &args->tname, &args->tlen)))  in nfssvc_decode_renameargs()
354 	return xdr_argsize_check(rqstp, p);  in nfssvc_decode_renameargs()
358 nfssvc_decode_readlinkargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd_readlinkargs *args)  in nfssvc_decode_readlinkargs()  argument
360 	p = decode_fh(p, &args->fh);  in nfssvc_decode_readlinkargs()
361 	if (!p)  in nfssvc_decode_readlinkargs()
365 	return xdr_argsize_check(rqstp, p);  in nfssvc_decode_readlinkargs()
369 nfssvc_decode_linkargs(struct svc_rqst *rqstp, __be32 *p,  in nfssvc_decode_linkargs()  argument
372 	if (!(p = decode_fh(p, &args->ffh))  in nfssvc_decode_linkargs()
373 	 || !(p = decode_fh(p, &args->tfh))  in nfssvc_decode_linkargs()
374 	 || !(p = decode_filename(p, &args->tname, &args->tlen)))  in nfssvc_decode_linkargs()
377 	return xdr_argsize_check(rqstp, p);  in nfssvc_decode_linkargs()
381 nfssvc_decode_symlinkargs(struct svc_rqst *rqstp, __be32 *p,  in nfssvc_decode_symlinkargs()  argument
384 	if (   !(p = decode_fh(p, &args->ffh))  in nfssvc_decode_symlinkargs()
385 	    || !(p = decode_filename(p, &args->fname, &args->flen))  in nfssvc_decode_symlinkargs()
386 	    || !(p = decode_pathname(p, &args->tname, &args->tlen)))  in nfssvc_decode_symlinkargs()
388 	p = decode_sattr(p, &args->attrs);  in nfssvc_decode_symlinkargs()
390 	return xdr_argsize_check(rqstp, p);  in nfssvc_decode_symlinkargs()
394 nfssvc_decode_readdirargs(struct svc_rqst *rqstp, __be32 *p,  in nfssvc_decode_readdirargs()  argument
397 	p = decode_fh(p, &args->fh);  in nfssvc_decode_readdirargs()
398 	if (!p)  in nfssvc_decode_readdirargs()
400 	args->cookie = ntohl(*p++);  in nfssvc_decode_readdirargs()
401 	args->count  = ntohl(*p++);  in nfssvc_decode_readdirargs()
405 	return xdr_argsize_check(rqstp, p);  in nfssvc_decode_readdirargs()
412 nfssvc_encode_void(struct svc_rqst *rqstp, __be32 *p, void *dummy)  in nfssvc_encode_void()  argument
414 	return xdr_ressize_check(rqstp, p);  in nfssvc_encode_void()
418 nfssvc_encode_attrstat(struct svc_rqst *rqstp, __be32 *p,  in nfssvc_encode_attrstat()  argument
421 	p = encode_fattr(rqstp, p, &resp->fh, &resp->stat);  in nfssvc_encode_attrstat()
422 	return xdr_ressize_check(rqstp, p);  in nfssvc_encode_attrstat()
426 nfssvc_encode_diropres(struct svc_rqst *rqstp, __be32 *p,  in nfssvc_encode_diropres()  argument
429 	p = encode_fh(p, &resp->fh);  in nfssvc_encode_diropres()
430 	p = encode_fattr(rqstp, p, &resp->fh, &resp->stat);  in nfssvc_encode_diropres()
431 	return xdr_ressize_check(rqstp, p);  in nfssvc_encode_diropres()
435 nfssvc_encode_readlinkres(struct svc_rqst *rqstp, __be32 *p,  in nfssvc_encode_readlinkres()  argument
438 	*p++ = htonl(resp->len);  in nfssvc_encode_readlinkres()
439 	xdr_ressize_check(rqstp, p);  in nfssvc_encode_readlinkres()
443 		rqstp->rq_res.tail[0].iov_base = p;  in nfssvc_encode_readlinkres()
444 		*p = 0;  in nfssvc_encode_readlinkres()
451 nfssvc_encode_readres(struct svc_rqst *rqstp, __be32 *p,  in nfssvc_encode_readres()  argument
454 	p = encode_fattr(rqstp, p, &resp->fh, &resp->stat);  in nfssvc_encode_readres()
455 	*p++ = htonl(resp->count);  in nfssvc_encode_readres()
456 	xdr_ressize_check(rqstp, p);  in nfssvc_encode_readres()
462 		rqstp->rq_res.tail[0].iov_base = p;  in nfssvc_encode_readres()
463 		*p = 0;  in nfssvc_encode_readres()
470 nfssvc_encode_readdirres(struct svc_rqst *rqstp, __be32 *p,  in nfssvc_encode_readdirres()  argument
473 	xdr_ressize_check(rqstp, p);  in nfssvc_encode_readdirres()
474 	p = resp->buffer;  in nfssvc_encode_readdirres()
475 	*p++ = 0;			/* no more entries */  in nfssvc_encode_readdirres()
476 	*p++ = htonl((resp->common.err == nfserr_eof));  in nfssvc_encode_readdirres()
477 	rqstp->rq_res.page_len = (((unsigned long)p-1) & ~PAGE_MASK)+1;  in nfssvc_encode_readdirres()
483 nfssvc_encode_statfsres(struct svc_rqst *rqstp, __be32 *p,  in nfssvc_encode_statfsres()  argument
488 	*p++ = htonl(NFSSVC_MAXBLKSIZE_V2);	/* max transfer size */  in nfssvc_encode_statfsres()
489 	*p++ = htonl(stat->f_bsize);  in nfssvc_encode_statfsres()
490 	*p++ = htonl(stat->f_blocks);  in nfssvc_encode_statfsres()
491 	*p++ = htonl(stat->f_bfree);  in nfssvc_encode_statfsres()
492 	*p++ = htonl(stat->f_bavail);  in nfssvc_encode_statfsres()
493 	return xdr_ressize_check(rqstp, p);  in nfssvc_encode_statfsres()
502 	__be32	*p = cd->buffer;  in nfssvc_encode_entry()  local
529 	*p++ = xdr_one;				/* mark entry present */  in nfssvc_encode_entry()
530 	*p++ = htonl((u32) ino);		/* file id */  in nfssvc_encode_entry()
531 	p    = xdr_encode_array(p, name, namlen);/* name length & name */  in nfssvc_encode_entry()
532 	cd->offset = p;			/* remember pointer */  in nfssvc_encode_entry()
533 	*p++ = htonl(~0U);		/* offset of next entry */  in nfssvc_encode_entry()
536 	cd->buffer = p;  in nfssvc_encode_entry()
545 nfssvc_release_fhandle(struct svc_rqst *rqstp, __be32 *p,  in nfssvc_release_fhandle()  argument