97 static int decode_nfsdata(struct xdr_stream *xdr, struct nfs_pgio_res *result)  in decode_nfsdata()  argument
102 	p = xdr_inline_decode(xdr, 4);  in decode_nfsdata()
106 	recvd = xdr_read_pages(xdr, count);  in decode_nfsdata()
142 static int decode_stat(struct xdr_stream *xdr, enum nfs_stat *status)  in decode_stat()  argument
146 	p = xdr_inline_decode(xdr, 4);  in decode_stat()
155 	trace_nfs_xdr_status(xdr, (int)*status);  in decode_stat()
185 static void encode_fhandle(struct xdr_stream *xdr, const struct nfs_fh *fh)  in encode_fhandle()  argument
189 	p = xdr_reserve_space(xdr, NFS2_FHSIZE);  in encode_fhandle()
193 static int decode_fhandle(struct xdr_stream *xdr, struct nfs_fh *fh)  in decode_fhandle()  argument
197 	p = xdr_inline_decode(xdr, NFS2_FHSIZE);  in decode_fhandle()
266 static int decode_fattr(struct xdr_stream *xdr, struct nfs_fattr *fattr,  in decode_fattr()  argument
272 	p = xdr_inline_decode(xdr, NFS_fattr_sz << 2);  in decode_fattr()
340 static void encode_sattr(struct xdr_stream *xdr, const struct iattr *attr,  in encode_sattr()  argument
345 	p = xdr_reserve_space(xdr, NFS_sattr_sz << 2);  in encode_sattr()
383 static void encode_filename(struct xdr_stream *xdr,  in encode_filename()  argument
389 	p = xdr_reserve_space(xdr, 4 + length);  in encode_filename()
393 static int decode_filename_inline(struct xdr_stream *xdr,  in decode_filename_inline()  argument
399 	p = xdr_inline_decode(xdr, 4);  in decode_filename_inline()
405 	p = xdr_inline_decode(xdr, count);  in decode_filename_inline()
421 static void encode_path(struct xdr_stream *xdr, struct page **pages, u32 length)  in encode_path()  argument
425 	p = xdr_reserve_space(xdr, 4);  in encode_path()
427 	xdr_write_pages(xdr, pages, 0, length);  in encode_path()
430 static int decode_path(struct xdr_stream *xdr)  in decode_path()  argument
435 	p = xdr_inline_decode(xdr, 4);  in decode_path()
439 	if (unlikely(length >= xdr->buf->page_len || length > NFS_MAXPATHLEN))  in decode_path()
441 	recvd = xdr_read_pages(xdr, length);  in decode_path()
444 	xdr_terminate_string(xdr->buf, length);  in decode_path()
465 static int decode_attrstat(struct xdr_stream *xdr, struct nfs_fattr *result,  in decode_attrstat()  argument
472 	error = decode_stat(xdr, &status);  in decode_attrstat()
479 	error = decode_fattr(xdr, result, userns);  in decode_attrstat()
494 static void encode_diropargs(struct xdr_stream *xdr, const struct nfs_fh *fh,  in encode_diropargs()  argument
497 	encode_fhandle(xdr, fh);  in encode_diropargs()
498 	encode_filename(xdr, name, length);  in encode_diropargs()
514 static int decode_diropok(struct xdr_stream *xdr, struct nfs_diropok *result,  in decode_diropok()  argument
519 	error = decode_fhandle(xdr, result->fh);  in decode_diropok()
522 	error = decode_fattr(xdr, result->fattr, userns);  in decode_diropok()
527 static int decode_diropres(struct xdr_stream *xdr, struct nfs_diropok *result,  in decode_diropres()  argument
533 	error = decode_stat(xdr, &status);  in decode_diropres()
538 	error = decode_diropok(xdr, result, userns);  in decode_diropres()
554 				 struct xdr_stream *xdr,  in nfs2_xdr_enc_fhandle()  argument
559 	encode_fhandle(xdr, fh);  in nfs2_xdr_enc_fhandle()
571 				   struct xdr_stream *xdr,  in nfs2_xdr_enc_sattrargs()  argument
576 	encode_fhandle(xdr, args->fh);  in nfs2_xdr_enc_sattrargs()
577 	encode_sattr(xdr, args->sattr, rpc_rqst_userns(req));  in nfs2_xdr_enc_sattrargs()
581 				   struct xdr_stream *xdr,  in nfs2_xdr_enc_diropargs()  argument
586 	encode_diropargs(xdr, args->fh, args->name, args->len);  in nfs2_xdr_enc_diropargs()
590 				      struct xdr_stream *xdr,  in nfs2_xdr_enc_readlinkargs()  argument
595 	encode_fhandle(xdr, args->fh);  in nfs2_xdr_enc_readlinkargs()
610 static void encode_readargs(struct xdr_stream *xdr,  in encode_readargs()  argument
617 	encode_fhandle(xdr, args->fh);  in encode_readargs()
619 	p = xdr_reserve_space(xdr, 4 + 4 + 4);  in encode_readargs()
626 				  struct xdr_stream *xdr,  in nfs2_xdr_enc_readargs()  argument
631 	encode_readargs(xdr, args);  in nfs2_xdr_enc_readargs()
648 static void encode_writeargs(struct xdr_stream *xdr,  in encode_writeargs()  argument
655 	encode_fhandle(xdr, args->fh);  in encode_writeargs()
657 	p = xdr_reserve_space(xdr, 4 + 4 + 4 + 4);  in encode_writeargs()
664 	xdr_write_pages(xdr, args->pages, args->pgbase, count);  in encode_writeargs()
668 				   struct xdr_stream *xdr,  in nfs2_xdr_enc_writeargs()  argument
673 	encode_writeargs(xdr, args);  in nfs2_xdr_enc_writeargs()
674 	xdr->buf->flags |= XDRBUF_WRITE;  in nfs2_xdr_enc_writeargs()
686 				    struct xdr_stream *xdr,  in nfs2_xdr_enc_createargs()  argument
691 	encode_diropargs(xdr, args->fh, args->name, args->len);  in nfs2_xdr_enc_createargs()
692 	encode_sattr(xdr, args->sattr, rpc_rqst_userns(req));  in nfs2_xdr_enc_createargs()
696 				    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
720 	encode_diropargs(xdr, args->old_dir, old->name, old->len);  in nfs2_xdr_enc_renameargs()
721 	encode_diropargs(xdr, args->new_dir, new->name, new->len);  in nfs2_xdr_enc_renameargs()
733 				  struct xdr_stream *xdr,  in nfs2_xdr_enc_linkargs()  argument
738 	encode_fhandle(xdr, args->fromfh);  in nfs2_xdr_enc_linkargs()
739 	encode_diropargs(xdr, args->tofh, args->toname, args->tolen);  in nfs2_xdr_enc_linkargs()
752 				     struct xdr_stream *xdr,  in nfs2_xdr_enc_symlinkargs()  argument
757 	encode_diropargs(xdr, args->fromfh, args->fromname, args->fromlen);  in nfs2_xdr_enc_symlinkargs()
758 	encode_path(xdr, args->pages, args->pathlen);  in nfs2_xdr_enc_symlinkargs()
759 	encode_sattr(xdr, args->sattr, rpc_rqst_userns(req));  in nfs2_xdr_enc_symlinkargs()
771 static void encode_readdirargs(struct xdr_stream *xdr,  in encode_readdirargs()  argument
776 	encode_fhandle(xdr, args->fh);  in encode_readdirargs()
778 	p = xdr_reserve_space(xdr, 4 + 4);  in encode_readdirargs()
784 				     struct xdr_stream *xdr,  in nfs2_xdr_enc_readdirargs()  argument
789 	encode_readdirargs(xdr, args);  in nfs2_xdr_enc_readdirargs()
801 static int nfs2_xdr_dec_stat(struct rpc_rqst *req, struct xdr_stream *xdr,  in nfs2_xdr_dec_stat()  argument
807 	error = decode_stat(xdr, &status);  in nfs2_xdr_dec_stat()
818 static int nfs2_xdr_dec_attrstat(struct rpc_rqst *req, struct xdr_stream *xdr,  in nfs2_xdr_dec_attrstat()  argument
821 	return decode_attrstat(xdr, result, NULL, rpc_rqst_userns(req));  in nfs2_xdr_dec_attrstat()
824 static int nfs2_xdr_dec_diropres(struct rpc_rqst *req, struct xdr_stream *xdr,  in nfs2_xdr_dec_diropres()  argument
827 	return decode_diropres(xdr, result, rpc_rqst_userns(req));  in nfs2_xdr_dec_diropres()
841 				    struct xdr_stream *xdr, void *__unused)  in nfs2_xdr_dec_readlinkres()  argument
846 	error = decode_stat(xdr, &status);  in nfs2_xdr_dec_readlinkres()
851 	error = decode_path(xdr);  in nfs2_xdr_dec_readlinkres()
869 static int nfs2_xdr_dec_readres(struct rpc_rqst *req, struct xdr_stream *xdr,  in nfs2_xdr_dec_readres()  argument
876 	error = decode_stat(xdr, &status);  in nfs2_xdr_dec_readres()
882 	error = decode_fattr(xdr, result->fattr, rpc_rqst_userns(req));  in nfs2_xdr_dec_readres()
885 	error = decode_nfsdata(xdr, result);  in nfs2_xdr_dec_readres()
892 static int nfs2_xdr_dec_writeres(struct rpc_rqst *req, struct xdr_stream *xdr,  in nfs2_xdr_dec_writeres()  argument
899 	return decode_attrstat(xdr, result->fattr, &result->op_status,  in nfs2_xdr_dec_writeres()
926 int nfs2_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry,  in nfs2_decode_dirent()  argument
932 	p = xdr_inline_decode(xdr, 4);  in nfs2_decode_dirent()
936 		p = xdr_inline_decode(xdr, 4);  in nfs2_decode_dirent()
945 	p = xdr_inline_decode(xdr, 4);  in nfs2_decode_dirent()
950 	error = decode_filename_inline(xdr, &entry->name, &entry->len);  in nfs2_decode_dirent()
958 	p = xdr_inline_decode(xdr, 4);  in nfs2_decode_dirent()
985 static int decode_readdirok(struct xdr_stream *xdr)  in decode_readdirok()  argument
987 	return xdr_read_pages(xdr, xdr->buf->page_len);  in decode_readdirok()
991 				   struct xdr_stream *xdr, void *__unused)  in nfs2_xdr_dec_readdirres()  argument
996 	error = decode_stat(xdr, &status);  in nfs2_xdr_dec_readdirres()
1001 	error = decode_readdirok(xdr);  in nfs2_xdr_dec_readdirres()
1024 static int decode_info(struct xdr_stream *xdr, struct nfs2_fsstat *result)  in decode_info()  argument
1028 	p = xdr_inline_decode(xdr, NFS_info_sz << 2);  in decode_info()
1039 static int nfs2_xdr_dec_statfsres(struct rpc_rqst *req, struct xdr_stream *xdr,  in nfs2_xdr_dec_statfsres()  argument
1045 	error = decode_stat(xdr, &status);  in nfs2_xdr_dec_statfsres()
1050 	error = decode_info(xdr, result);  in nfs2_xdr_dec_statfsres()