89 xdr_partial_copy_from_skb(struct xdr_buf *xdr, unsigned int base, struct xdr_skb_reader *desc, xdr_…  in xdr_partial_copy_from_skb()  argument
91 	struct page	**ppage = xdr->pages;  in xdr_partial_copy_from_skb()
92 	unsigned int	len, pglen = xdr->page_len;  in xdr_partial_copy_from_skb()
96 	len = xdr->head[0].iov_len;  in xdr_partial_copy_from_skb()
99 		ret = copy_actor(desc, (char *)xdr->head[0].iov_base + base, len);  in xdr_partial_copy_from_skb()
113 	if (base || xdr->page_base) {  in xdr_partial_copy_from_skb()
115 		base += xdr->page_base;  in xdr_partial_copy_from_skb()
124 		if ((xdr->flags & XDRBUF_SPARSE_PAGES) && *ppage == NULL) {  in xdr_partial_copy_from_skb()
154 	len = xdr->tail[0].iov_len;  in xdr_partial_copy_from_skb()
156 		copied += copy_actor(desc, (char *)xdr->tail[0].iov_base + base, len - base);  in xdr_partial_copy_from_skb()
169 int csum_partial_copy_to_xdr(struct xdr_buf *xdr, struct sk_buff *skb)  in csum_partial_copy_to_xdr()  argument
181 	if (xdr_partial_copy_from_skb(xdr, 0, &desc, xdr_skb_read_and_csum_bits) < 0)  in csum_partial_copy_to_xdr()
197 	if (xdr_partial_copy_from_skb(xdr, 0, &desc, xdr_skb_read_bits) < 0)  in csum_partial_copy_to_xdr()
221 			      struct xdr_buf *xdr, size_t base)  in xprt_send_pagedata()  argument
225 	err = xdr_alloc_bvec(xdr, GFP_KERNEL);  in xprt_send_pagedata()
229 	iov_iter_bvec(&msg->msg_iter, WRITE, xdr->bvec, xdr_buf_pagecount(xdr),  in xprt_send_pagedata()
230 		      xdr->page_len + xdr->page_base);  in xprt_send_pagedata()
231 	return xprt_sendmsg(sock, msg, base + xdr->page_base);  in xprt_send_pagedata()
270 		      struct xdr_buf *xdr, unsigned int base,  in xprt_sock_sendmsg()  argument
274 	unsigned int remainder = rmsize + xdr->len - base;  in xprt_sock_sendmsg()
284 	want = xdr->head[0].iov_len + rmsize;  in xprt_sock_sendmsg()
293 						    &xdr->head[0], base);  in xprt_sock_sendmsg()
295 			err = xprt_send_kvec(sock, msg, &xdr->head[0], base);  in xprt_sock_sendmsg()
304 	if (base < xdr->page_len) {  in xprt_sock_sendmsg()
305 		unsigned int len = xdr->page_len - base;  in xprt_sock_sendmsg()
310 		err = xprt_send_pagedata(sock, msg, xdr, base);  in xprt_sock_sendmsg()
316 		base -= xdr->page_len;  in xprt_sock_sendmsg()
319 	if (base >= xdr->tail[0].iov_len)  in xprt_sock_sendmsg()
322 	err = xprt_send_kvec(sock, msg, &xdr->tail[0], base);  in xprt_sock_sendmsg()