137 	if (!buf->page_len)  in xdr_buf_pagecount()
139 	return (buf->page_base + buf->page_len + PAGE_SIZE - 1) >> PAGE_SHIFT;  in xdr_buf_pagecount()
189 	xdr->page_len = len;  in xdr_inline_pages()
193 	if ((xdr->page_len & 3) == 0)  in xdr_inline_pages()
367 	unsigned int pglen = buf->page_len;  in xdr_shrink_bufhead()
452 	unsigned int pglen = buf->page_len;  in xdr_shrink_pagelen()
460 	tailbuf_len = buf->buflen - buf->head->iov_len - buf->page_len;  in xdr_shrink_pagelen()
483 	buf->page_len -= len;  in xdr_shrink_pagelen()
527 	int scratch_len = buf->buflen - buf->page_len - buf->tail[0].iov_len;  in xdr_init_encode()
593 		xdr->buf->page_len += frag1bytes;  in xdr_get_next_encode_buffer()
613 	xdr->buf->page_len += frag2bytes;  in xdr_get_next_encode_buffer()
646 		xdr->buf->page_len += nbytes;  in xdr_reserve_space()
695 	fraglen = min_t(int, buf->len - len, buf->page_len);  in xdr_truncate_encode()
696 	buf->page_len -= fraglen;  in xdr_truncate_encode()
699 	new = buf->page_base + buf->page_len;  in xdr_truncate_encode()
703 	if (buf->page_len) {  in xdr_truncate_encode()
765 	buf->page_len = len;  in xdr_write_pages()
805 	maxlen = xdr->buf->page_len;  in xdr_set_page_base()
867 	else if (buf->page_len != 0)  in xdr_init_decode()
891 	buf->page_len =  len;  in xdr_init_decode_pages()
1007 	if (buf->page_len <= len)  in xdr_align_pages()
1008 		len = buf->page_len;  in xdr_align_pages()
1011 		offset = buf->page_len - len;  in xdr_align_pages()
1090 	buf->page_len = 0;  in xdr_buf_from_iov()
1125 	if (base < buf->page_len) {  in xdr_buf_subsegment()
1126 		subbuf->page_len = min(buf->page_len - base, len);  in xdr_buf_subsegment()
1130 		len -= subbuf->page_len;  in xdr_buf_subsegment()
1133 		base -= buf->page_len;  in xdr_buf_subsegment()
1134 		subbuf->page_len = 0;  in xdr_buf_subsegment()
1162 	this_len = min_t(unsigned int, len, subbuf->page_len);  in __read_bytes_from_xdr_buf()
1193 	this_len = min_t(unsigned int, len, subbuf->page_len);  in __write_bytes_to_xdr_buf()
1266 	boundary += buf->page_len;  in xdr_buf_read_mic()
1356 	if (todo && base < buf->page_len) {  in xdr_xcode_array2()
1359 		avail_here = min(todo, buf->page_len - base);  in xdr_xcode_array2()
1451 		base = buf->page_len;  /* align to start of tail */  in xdr_xcode_array2()
1455 	base -= buf->page_len;  in xdr_xcode_array2()
1505 	    buf->head->iov_len + buf->page_len + buf->tail->iov_len)  in xdr_encode_array2()
1517 	unsigned int page_len, thislen, page_offset;  in xdr_process_buf()  local
1538 	if (offset >= buf->page_len) {  in xdr_process_buf()
1539 		offset -= buf->page_len;  in xdr_process_buf()
1541 		page_len = buf->page_len - offset;  in xdr_process_buf()
1542 		if (page_len > len)  in xdr_process_buf()
1543 			page_len = len;  in xdr_process_buf()
1544 		len -= page_len;  in xdr_process_buf()
1549 			if (thislen > page_len)  in xdr_process_buf()
1550 				thislen = page_len;  in xdr_process_buf()
1555 			page_len -= thislen;  in xdr_process_buf()
1559 		} while (page_len != 0);  in xdr_process_buf()