1668 	struct xdr_buf	*snd_buf = &rqstp->rq_snd_buf;  in gss_wrap_req_integ()  local
1679 	offset = (u8 *)p - (u8 *)snd_buf->head[0].iov_base;  in gss_wrap_req_integ()
1684 	if (xdr_buf_subsegment(snd_buf, &integ_buf,  in gss_wrap_req_integ()
1685 				offset, snd_buf->len - offset))  in gss_wrap_req_integ()
1690 	if (snd_buf->page_len || snd_buf->tail[0].iov_len)  in gss_wrap_req_integ()
1691 		iov = snd_buf->tail;  in gss_wrap_req_integ()
1693 		iov = snd_buf->head;  in gss_wrap_req_integ()
1707 	snd_buf->len += offset;  in gss_wrap_req_integ()
1724 	struct xdr_buf *snd_buf = &rqstp->rq_snd_buf;  in alloc_enc_pages()  local
1727 	if (snd_buf->page_len == 0) {  in alloc_enc_pages()
1732 	first = snd_buf->page_base >> PAGE_CACHE_SHIFT;  in alloc_enc_pages()
1733 	last = (snd_buf->page_base + snd_buf->page_len - 1) >> PAGE_CACHE_SHIFT;  in alloc_enc_pages()
1759 	struct xdr_buf	*snd_buf = &rqstp->rq_snd_buf;  in gss_wrap_req_priv()  local
1771 	offset = (u8 *)p - (u8 *)snd_buf->head[0].iov_base;  in gss_wrap_req_priv()
1779 	first = snd_buf->page_base >> PAGE_CACHE_SHIFT;  in gss_wrap_req_priv()
1780 	inpages = snd_buf->pages + first;  in gss_wrap_req_priv()
1781 	snd_buf->pages = rqstp->rq_enc_pages;  in gss_wrap_req_priv()
1782 	snd_buf->page_base -= first << PAGE_CACHE_SHIFT;  in gss_wrap_req_priv()
1791 	if (snd_buf->page_len || snd_buf->tail[0].iov_len) {  in gss_wrap_req_priv()
1793 		memcpy(tmp, snd_buf->tail[0].iov_base, snd_buf->tail[0].iov_len);  in gss_wrap_req_priv()
1794 		snd_buf->tail[0].iov_base = tmp;  in gss_wrap_req_priv()
1796 	maj_stat = gss_wrap(ctx->gc_gss_ctx, offset, snd_buf, inpages);  in gss_wrap_req_priv()
1798 	BUG_ON(snd_buf->len > snd_buf->buflen);  in gss_wrap_req_priv()
1807 	*opaque_len = htonl(snd_buf->len - offset);  in gss_wrap_req_priv()
1809 	if (snd_buf->page_len || snd_buf->tail[0].iov_len)  in gss_wrap_req_priv()
1810 		iov = snd_buf->tail;  in gss_wrap_req_priv()
1812 		iov = snd_buf->head;  in gss_wrap_req_priv()
1814 	pad = 3 - ((snd_buf->len - offset - 1) & 3);  in gss_wrap_req_priv()
1817 	snd_buf->len += pad;  in gss_wrap_req_priv()