525 	struct kvec *iov = buf->head;  in xdr_init_encode()  local
531 	xdr->iov = iov;  in xdr_init_encode()
532 	xdr->p = (__be32 *)((char *)iov->iov_base + iov->iov_len);  in xdr_init_encode()
533 	xdr->end = (__be32 *)((char *)iov->iov_base + scratch_len);  in xdr_init_encode()
534 	BUG_ON(iov->iov_len > scratch_len);  in xdr_init_encode()
543 		iov->iov_len += len;  in xdr_init_encode()
589 	if (xdr->iov)  in xdr_get_next_encode_buffer()
590 		xdr->iov->iov_len += frag1bytes;  in xdr_get_next_encode_buffer()
594 	xdr->iov = NULL;  in xdr_get_next_encode_buffer()
642 	if (xdr->iov)  in xdr_reserve_space()
643 		xdr->iov->iov_len += nbytes;  in xdr_reserve_space()
690 		WARN_ON_ONCE(!xdr->iov);  in xdr_truncate_encode()
706 		WARN_ON_ONCE(xdr->iov);  in xdr_truncate_encode()
716 	xdr->iov = buf->head;  in xdr_truncate_encode()
761 	struct kvec *iov = buf->tail;  in xdr_write_pages()  local
766 	iov->iov_base = (char *)xdr->p;  in xdr_write_pages()
767 	iov->iov_len  = 0;  in xdr_write_pages()
768 	xdr->iov = iov;  in xdr_write_pages()
774 		iov->iov_base = (char *)xdr->p + (len & 3);  in xdr_write_pages()
775 		iov->iov_len  += pad;  in xdr_write_pages()
784 static void xdr_set_iov(struct xdr_stream *xdr, struct kvec *iov,  in xdr_set_iov()  argument
787 	if (len > iov->iov_len)  in xdr_set_iov()
788 		len = iov->iov_len;  in xdr_set_iov()
789 	xdr->p = (__be32*)iov->iov_base;  in xdr_set_iov()
790 	xdr->end = (__be32*)(iov->iov_base + len);  in xdr_set_iov()
791 	xdr->iov = iov;  in xdr_set_iov()
824 	xdr->iov = NULL;  in xdr_set_page_base()
843 	else if (xdr->iov == xdr->buf->head) {  in xdr_set_next_buffer()
985 	struct kvec *iov;  in xdr_align_pages()  local
994 	iov = buf->head;  in xdr_align_pages()
995 	if (iov->iov_len > cur) {  in xdr_align_pages()
996 		offset = iov->iov_len - cur;  in xdr_align_pages()
1032 	struct kvec *iov;  in xdr_read_pages()  local
1042 	xdr->iov = iov = buf->tail;  in xdr_read_pages()
1045 	if (end > iov->iov_len)  in xdr_read_pages()
1046 		end = iov->iov_len;  in xdr_read_pages()
1052 	xdr->p = (__be32 *)((char *)iov->iov_base + padding);  in xdr_read_pages()
1053 	xdr->end = (__be32 *)((char *)iov->iov_base + end);  in xdr_read_pages()
1085 xdr_buf_from_iov(struct kvec *iov, struct xdr_buf *buf)  in xdr_buf_from_iov()  argument
1087 	buf->head[0] = *iov;  in xdr_buf_from_iov()
1090 	buf->buflen = buf->len = iov->iov_len;  in xdr_buf_from_iov()