669 	struct kvec *iov = buf->head;  in xdr_init_encode()  local
675 	xdr->iov = iov;  in xdr_init_encode()
676 	xdr->p = (__be32 *)((char *)iov->iov_base + iov->iov_len);  in xdr_init_encode()
677 	xdr->end = (__be32 *)((char *)iov->iov_base + scratch_len);  in xdr_init_encode()
678 	BUG_ON(iov->iov_len > scratch_len);  in xdr_init_encode()
687 		iov->iov_len += len;  in xdr_init_encode()
733 	if (xdr->iov)  in xdr_get_next_encode_buffer()
734 		xdr->iov->iov_len += frag1bytes;  in xdr_get_next_encode_buffer()
738 	xdr->iov = NULL;  in xdr_get_next_encode_buffer()
790 	if (xdr->iov)  in xdr_reserve_space()
791 		xdr->iov->iov_len += nbytes;  in xdr_reserve_space()
821 	if (xdr->iov == xdr->buf->head) {  in xdr_reserve_space_vec()
822 		xdr->iov = NULL;  in xdr_reserve_space_vec()
883 		WARN_ON_ONCE(!xdr->iov);  in xdr_truncate_encode()
899 		WARN_ON_ONCE(xdr->iov);  in xdr_truncate_encode()
909 	xdr->iov = buf->head;  in xdr_truncate_encode()
954 	struct kvec *iov = buf->tail;  in xdr_write_pages()  local
959 	iov->iov_base = (char *)xdr->p;  in xdr_write_pages()
960 	iov->iov_len  = 0;  in xdr_write_pages()
961 	xdr->iov = iov;  in xdr_write_pages()
967 		iov->iov_base = (char *)xdr->p + (len & 3);  in xdr_write_pages()
968 		iov->iov_len  += pad;  in xdr_write_pages()
977 static void xdr_set_iov(struct xdr_stream *xdr, struct kvec *iov,  in xdr_set_iov()  argument
980 	if (len > iov->iov_len)  in xdr_set_iov()
981 		len = iov->iov_len;  in xdr_set_iov()
982 	xdr->p = (__be32*)iov->iov_base;  in xdr_set_iov()
983 	xdr->end = (__be32*)(iov->iov_base + len);  in xdr_set_iov()
984 	xdr->iov = iov;  in xdr_set_iov()
1017 	xdr->iov = NULL;  in xdr_set_page_base()
1042 	else if (xdr->iov == xdr->buf->head) {  in xdr_set_next_buffer()
1183 	struct kvec *iov = buf->head;  in xdr_realign_pages()  local
1188 	if (iov->iov_len > cur) {  in xdr_realign_pages()
1189 		offset = iov->iov_len - cur;  in xdr_realign_pages()
1237 	struct kvec *iov;  in xdr_read_pages()  local
1247 	xdr->iov = iov = buf->tail;  in xdr_read_pages()
1250 	if (end > iov->iov_len)  in xdr_read_pages()
1251 		end = iov->iov_len;  in xdr_read_pages()
1257 	xdr->p = (__be32 *)((char *)iov->iov_base + padding);  in xdr_read_pages()
1258 	xdr->end = (__be32 *)((char *)iov->iov_base + end);  in xdr_read_pages()
1363 xdr_buf_from_iov(struct kvec *iov, struct xdr_buf *buf)  in xdr_buf_from_iov()  argument
1365 	buf->head[0] = *iov;  in xdr_buf_from_iov()
1368 	buf->buflen = buf->len = iov->iov_len;  in xdr_buf_from_iov()