462 	struct kvec *iov = buf->head;  in xdr_init_encode()  local
468 	xdr->iov = iov;  in xdr_init_encode()
469 	xdr->p = (__be32 *)((char *)iov->iov_base + iov->iov_len);  in xdr_init_encode()
470 	xdr->end = (__be32 *)((char *)iov->iov_base + scratch_len);  in xdr_init_encode()
471 	BUG_ON(iov->iov_len > scratch_len);  in xdr_init_encode()
480 		iov->iov_len += len;  in xdr_init_encode()
525 	if (xdr->iov)  in xdr_get_next_encode_buffer()
526 		xdr->iov->iov_len += frag1bytes;  in xdr_get_next_encode_buffer()
530 	xdr->iov = NULL;  in xdr_get_next_encode_buffer()
575 	if (xdr->iov)  in xdr_reserve_space()
576 		xdr->iov->iov_len += nbytes;  in xdr_reserve_space()
623 		WARN_ON_ONCE(!xdr->iov);  in xdr_truncate_encode()
639 		WARN_ON_ONCE(xdr->iov);  in xdr_truncate_encode()
650 	xdr->iov = buf->head;  in xdr_truncate_encode()
695 	struct kvec *iov = buf->tail;  in xdr_write_pages()  local
700 	iov->iov_base = (char *)xdr->p;  in xdr_write_pages()
701 	iov->iov_len  = 0;  in xdr_write_pages()
702 	xdr->iov = iov;  in xdr_write_pages()
708 		iov->iov_base = (char *)xdr->p + (len & 3);  in xdr_write_pages()
709 		iov->iov_len  += pad;  in xdr_write_pages()
718 static void xdr_set_iov(struct xdr_stream *xdr, struct kvec *iov,  in xdr_set_iov()  argument
721 	if (len > iov->iov_len)  in xdr_set_iov()
722 		len = iov->iov_len;  in xdr_set_iov()
723 	xdr->p = (__be32*)iov->iov_base;  in xdr_set_iov()
724 	xdr->end = (__be32*)(iov->iov_base + len);  in xdr_set_iov()
725 	xdr->iov = iov;  in xdr_set_iov()
758 	xdr->iov = NULL;  in xdr_set_page_base()
777 	else if (xdr->iov == xdr->buf->head) {  in xdr_set_next_buffer()
905 	struct kvec *iov;  in xdr_align_pages()  local
912 	iov  = buf->head;  in xdr_align_pages()
913 	if (iov->iov_len > cur) {  in xdr_align_pages()
914 		xdr_shrink_bufhead(buf, iov->iov_len - cur);  in xdr_align_pages()
946 	struct kvec *iov;  in xdr_read_pages()  local
956 	xdr->iov = iov = buf->tail;  in xdr_read_pages()
959 	if (end > iov->iov_len)  in xdr_read_pages()
960 		end = iov->iov_len;  in xdr_read_pages()
966 	xdr->p = (__be32 *)((char *)iov->iov_base + padding);  in xdr_read_pages()
967 	xdr->end = (__be32 *)((char *)iov->iov_base + end);  in xdr_read_pages()
999 xdr_buf_from_iov(struct kvec *iov, struct xdr_buf *buf)  in xdr_buf_from_iov()  argument
1001 	buf->head[0] = *iov;  in xdr_buf_from_iov()
1004 	buf->buflen = buf->len = iov->iov_len;  in xdr_buf_from_iov()