84 static void print_overflow_msg(const char *func, const struct xdr_stream *xdr)  in print_overflow_msg()  argument
88 		func, xdr->end - xdr->p);  in print_overflow_msg()
106 static int decode_nfsdata(struct xdr_stream *xdr, struct nfs_pgio_res *result)  in decode_nfsdata()  argument
111 	p = xdr_inline_decode(xdr, 4);  in decode_nfsdata()
115 	recvd = xdr_read_pages(xdr, count);  in decode_nfsdata()
128 	print_overflow_msg(__func__, xdr);  in decode_nfsdata()
154 static int decode_stat(struct xdr_stream *xdr, enum nfs_stat *status)  in decode_stat()  argument
158 	p = xdr_inline_decode(xdr, 4);  in decode_stat()
164 	print_overflow_msg(__func__, xdr);  in decode_stat()
194 static void encode_fhandle(struct xdr_stream *xdr, const struct nfs_fh *fh)  in encode_fhandle()  argument
198 	p = xdr_reserve_space(xdr, NFS2_FHSIZE);  in encode_fhandle()
202 static int decode_fhandle(struct xdr_stream *xdr, struct nfs_fh *fh)  in decode_fhandle()  argument
206 	p = xdr_inline_decode(xdr, NFS2_FHSIZE);  in decode_fhandle()
213 	print_overflow_msg(__func__, xdr);  in decode_fhandle()
278 static int decode_fattr(struct xdr_stream *xdr, struct nfs_fattr *fattr)  in decode_fattr()  argument
283 	p = xdr_inline_decode(xdr, NFS_fattr_sz << 2);  in decode_fattr()
328 	print_overflow_msg(__func__, xdr);  in decode_fattr()
354 static void encode_sattr(struct xdr_stream *xdr, const struct iattr *attr)  in encode_sattr()  argument
358 	p = xdr_reserve_space(xdr, NFS_sattr_sz << 2);  in encode_sattr()
396 static void encode_filename(struct xdr_stream *xdr,  in encode_filename()  argument
402 	p = xdr_reserve_space(xdr, 4 + length);  in encode_filename()
406 static int decode_filename_inline(struct xdr_stream *xdr,  in decode_filename_inline()  argument
412 	p = xdr_inline_decode(xdr, 4);  in decode_filename_inline()
418 	p = xdr_inline_decode(xdr, count);  in decode_filename_inline()
428 	print_overflow_msg(__func__, xdr);  in decode_filename_inline()
437 static void encode_path(struct xdr_stream *xdr, struct page **pages, u32 length)  in encode_path()  argument
441 	p = xdr_reserve_space(xdr, 4);  in encode_path()
443 	xdr_write_pages(xdr, pages, 0, length);  in encode_path()
446 static int decode_path(struct xdr_stream *xdr)  in decode_path()  argument
451 	p = xdr_inline_decode(xdr, 4);  in decode_path()
455 	if (unlikely(length >= xdr->buf->page_len || length > NFS_MAXPATHLEN))  in decode_path()
457 	recvd = xdr_read_pages(xdr, length);  in decode_path()
460 	xdr_terminate_string(xdr->buf, length);  in decode_path()
470 	print_overflow_msg(__func__, xdr);  in decode_path()
484 static int decode_attrstat(struct xdr_stream *xdr, struct nfs_fattr *result,  in decode_attrstat()  argument
490 	error = decode_stat(xdr, &status);  in decode_attrstat()
497 	error = decode_fattr(xdr, result);  in decode_attrstat()
512 static void encode_diropargs(struct xdr_stream *xdr, const struct nfs_fh *fh,  in encode_diropargs()  argument
515 	encode_fhandle(xdr, fh);  in encode_diropargs()
516 	encode_filename(xdr, name, length);  in encode_diropargs()
532 static int decode_diropok(struct xdr_stream *xdr, struct nfs_diropok *result)  in decode_diropok()  argument
536 	error = decode_fhandle(xdr, result->fh);  in decode_diropok()
539 	error = decode_fattr(xdr, result->fattr);  in decode_diropok()
544 static int decode_diropres(struct xdr_stream *xdr, struct nfs_diropok *result)  in decode_diropres()  argument
549 	error = decode_stat(xdr, &status);  in decode_diropres()
554 	error = decode_diropok(xdr, result);  in decode_diropres()
570 				 struct xdr_stream *xdr,  in nfs2_xdr_enc_fhandle()  argument
573 	encode_fhandle(xdr, fh);  in nfs2_xdr_enc_fhandle()
585 				   struct xdr_stream *xdr,  in nfs2_xdr_enc_sattrargs()  argument
588 	encode_fhandle(xdr, args->fh);  in nfs2_xdr_enc_sattrargs()
589 	encode_sattr(xdr, args->sattr);  in nfs2_xdr_enc_sattrargs()
593 				   struct xdr_stream *xdr,  in nfs2_xdr_enc_diropargs()  argument
596 	encode_diropargs(xdr, args->fh, args->name, args->len);  in nfs2_xdr_enc_diropargs()
600 				      struct xdr_stream *xdr,  in nfs2_xdr_enc_readlinkargs()  argument
603 	encode_fhandle(xdr, args->fh);  in nfs2_xdr_enc_readlinkargs()
618 static void encode_readargs(struct xdr_stream *xdr,  in encode_readargs()  argument
625 	encode_fhandle(xdr, args->fh);  in encode_readargs()
627 	p = xdr_reserve_space(xdr, 4 + 4 + 4);  in encode_readargs()
634 				  struct xdr_stream *xdr,  in nfs2_xdr_enc_readargs()  argument
637 	encode_readargs(xdr, args);  in nfs2_xdr_enc_readargs()
654 static void encode_writeargs(struct xdr_stream *xdr,  in encode_writeargs()  argument
661 	encode_fhandle(xdr, args->fh);  in encode_writeargs()
663 	p = xdr_reserve_space(xdr, 4 + 4 + 4 + 4);  in encode_writeargs()
670 	xdr_write_pages(xdr, args->pages, args->pgbase, count);  in encode_writeargs()
674 				   struct xdr_stream *xdr,  in nfs2_xdr_enc_writeargs()  argument
677 	encode_writeargs(xdr, args);  in nfs2_xdr_enc_writeargs()
678 	xdr->buf->flags |= XDRBUF_WRITE;  in nfs2_xdr_enc_writeargs()
690 				    struct xdr_stream *xdr,  in nfs2_xdr_enc_createargs()  argument
693 	encode_diropargs(xdr, args->fh, args->name, args->len);  in nfs2_xdr_enc_createargs()
694 	encode_sattr(xdr, args->sattr);  in nfs2_xdr_enc_createargs()
698 				    struct xdr_stream *xdr,  in nfs2_xdr_enc_removeargs()  argument
701 	encode_diropargs(xdr, args->fh, args->name.name, args->name.len);  in nfs2_xdr_enc_removeargs()
713 				    struct xdr_stream *xdr,  in nfs2_xdr_enc_renameargs()  argument
719 	encode_diropargs(xdr, args->old_dir, old->name, old->len);  in nfs2_xdr_enc_renameargs()
720 	encode_diropargs(xdr, args->new_dir, new->name, new->len);  in nfs2_xdr_enc_renameargs()
732 				  struct xdr_stream *xdr,  in nfs2_xdr_enc_linkargs()  argument
735 	encode_fhandle(xdr, args->fromfh);  in nfs2_xdr_enc_linkargs()
736 	encode_diropargs(xdr, args->tofh, args->toname, args->tolen);  in nfs2_xdr_enc_linkargs()
749 				     struct xdr_stream *xdr,  in nfs2_xdr_enc_symlinkargs()  argument
752 	encode_diropargs(xdr, args->fromfh, args->fromname, args->fromlen);  in nfs2_xdr_enc_symlinkargs()
753 	encode_path(xdr, args->pages, args->pathlen);  in nfs2_xdr_enc_symlinkargs()
754 	encode_sattr(xdr, args->sattr);  in nfs2_xdr_enc_symlinkargs()
766 static void encode_readdirargs(struct xdr_stream *xdr,  in encode_readdirargs()  argument
771 	encode_fhandle(xdr, args->fh);  in encode_readdirargs()
773 	p = xdr_reserve_space(xdr, 4 + 4);  in encode_readdirargs()
779 				     struct xdr_stream *xdr,  in nfs2_xdr_enc_readdirargs()  argument
782 	encode_readdirargs(xdr, args);  in nfs2_xdr_enc_readdirargs()
794 static int nfs2_xdr_dec_stat(struct rpc_rqst *req, struct xdr_stream *xdr,  in nfs2_xdr_dec_stat()  argument
800 	error = decode_stat(xdr, &status);  in nfs2_xdr_dec_stat()
811 static int nfs2_xdr_dec_attrstat(struct rpc_rqst *req, struct xdr_stream *xdr,  in nfs2_xdr_dec_attrstat()  argument
814 	return decode_attrstat(xdr, result, NULL);  in nfs2_xdr_dec_attrstat()
817 static int nfs2_xdr_dec_diropres(struct rpc_rqst *req, struct xdr_stream *xdr,  in nfs2_xdr_dec_diropres()  argument
820 	return decode_diropres(xdr, result);  in nfs2_xdr_dec_diropres()
834 				    struct xdr_stream *xdr, void *__unused)  in nfs2_xdr_dec_readlinkres()  argument
839 	error = decode_stat(xdr, &status);  in nfs2_xdr_dec_readlinkres()
844 	error = decode_path(xdr);  in nfs2_xdr_dec_readlinkres()
862 static int nfs2_xdr_dec_readres(struct rpc_rqst *req, struct xdr_stream *xdr,  in nfs2_xdr_dec_readres()  argument
868 	error = decode_stat(xdr, &status);  in nfs2_xdr_dec_readres()
874 	error = decode_fattr(xdr, result->fattr);  in nfs2_xdr_dec_readres()
877 	error = decode_nfsdata(xdr, result);  in nfs2_xdr_dec_readres()
884 static int nfs2_xdr_dec_writeres(struct rpc_rqst *req, struct xdr_stream *xdr,  in nfs2_xdr_dec_writeres()  argument
889 	return decode_attrstat(xdr, result->fattr, &result->op_status);  in nfs2_xdr_dec_writeres()
915 int nfs2_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry,  in nfs2_decode_dirent()  argument
921 	p = xdr_inline_decode(xdr, 4);  in nfs2_decode_dirent()
925 		p = xdr_inline_decode(xdr, 4);  in nfs2_decode_dirent()
934 	p = xdr_inline_decode(xdr, 4);  in nfs2_decode_dirent()
939 	error = decode_filename_inline(xdr, &entry->name, &entry->len);  in nfs2_decode_dirent()
948 	p = xdr_inline_decode(xdr, 4);  in nfs2_decode_dirent()
958 	print_overflow_msg(__func__, xdr);  in nfs2_decode_dirent()
979 static int decode_readdirok(struct xdr_stream *xdr)  in decode_readdirok()  argument
981 	return xdr_read_pages(xdr, xdr->buf->page_len);  in decode_readdirok()
985 				   struct xdr_stream *xdr, void *__unused)  in nfs2_xdr_dec_readdirres()  argument
990 	error = decode_stat(xdr, &status);  in nfs2_xdr_dec_readdirres()
995 	error = decode_readdirok(xdr);  in nfs2_xdr_dec_readdirres()
1018 static int decode_info(struct xdr_stream *xdr, struct nfs2_fsstat *result)  in decode_info()  argument
1022 	p = xdr_inline_decode(xdr, NFS_info_sz << 2);  in decode_info()
1032 	print_overflow_msg(__func__, xdr);  in decode_info()
1036 static int nfs2_xdr_dec_statfsres(struct rpc_rqst *req, struct xdr_stream *xdr,  in nfs2_xdr_dec_statfsres()  argument
1042 	error = decode_stat(xdr, &status);  in nfs2_xdr_dec_statfsres()
1047 	error = decode_info(xdr, result);  in nfs2_xdr_dec_statfsres()