526 	struct kvec *iov = buf->head;  in xdr_init_encode()  local
532 	xdr->iov = iov;  in xdr_init_encode()
533 	xdr->p = (__be32 *)((char *)iov->iov_base + iov->iov_len);  in xdr_init_encode()
534 	xdr->end = (__be32 *)((char *)iov->iov_base + scratch_len);  in xdr_init_encode()
535 	BUG_ON(iov->iov_len > scratch_len);  in xdr_init_encode()
544 		iov->iov_len += len;  in xdr_init_encode()
590 	if (xdr->iov)  in xdr_get_next_encode_buffer()
591 		xdr->iov->iov_len += frag1bytes;  in xdr_get_next_encode_buffer()
595 	xdr->iov = NULL;  in xdr_get_next_encode_buffer()
643 	if (xdr->iov)  in xdr_reserve_space()
644 		xdr->iov->iov_len += nbytes;  in xdr_reserve_space()
691 		WARN_ON_ONCE(!xdr->iov);  in xdr_truncate_encode()
707 		WARN_ON_ONCE(xdr->iov);  in xdr_truncate_encode()
717 	xdr->iov = buf->head;  in xdr_truncate_encode()
762 	struct kvec *iov = buf->tail;  in xdr_write_pages()  local
767 	iov->iov_base = (char *)xdr->p;  in xdr_write_pages()
768 	iov->iov_len  = 0;  in xdr_write_pages()
769 	xdr->iov = iov;  in xdr_write_pages()
775 		iov->iov_base = (char *)xdr->p + (len & 3);  in xdr_write_pages()
776 		iov->iov_len  += pad;  in xdr_write_pages()
785 static void xdr_set_iov(struct xdr_stream *xdr, struct kvec *iov,  in xdr_set_iov()  argument
788 	if (len > iov->iov_len)  in xdr_set_iov()
789 		len = iov->iov_len;  in xdr_set_iov()
790 	xdr->p = (__be32*)iov->iov_base;  in xdr_set_iov()
791 	xdr->end = (__be32*)(iov->iov_base + len);  in xdr_set_iov()
792 	xdr->iov = iov;  in xdr_set_iov()
825 	xdr->iov = NULL;  in xdr_set_page_base()
844 	else if (xdr->iov == xdr->buf->head) {  in xdr_set_next_buffer()
986 	struct kvec *iov;  in xdr_align_pages()  local
995 	iov = buf->head;  in xdr_align_pages()
996 	if (iov->iov_len > cur) {  in xdr_align_pages()
997 		offset = iov->iov_len - cur;  in xdr_align_pages()
1033 	struct kvec *iov;  in xdr_read_pages()  local
1043 	xdr->iov = iov = buf->tail;  in xdr_read_pages()
1046 	if (end > iov->iov_len)  in xdr_read_pages()
1047 		end = iov->iov_len;  in xdr_read_pages()
1053 	xdr->p = (__be32 *)((char *)iov->iov_base + padding);  in xdr_read_pages()
1054 	xdr->end = (__be32 *)((char *)iov->iov_base + end);  in xdr_read_pages()
1086 xdr_buf_from_iov(struct kvec *iov, struct xdr_buf *buf)  in xdr_buf_from_iov()  argument
1088 	buf->head[0] = *iov;  in xdr_buf_from_iov()
1091 	buf->buflen = buf->len = iov->iov_len;  in xdr_buf_from_iov()