Lines Matching refs:page_len
138 if (!buf->page_len) in xdr_buf_pagecount()
140 return (buf->page_base + buf->page_len + PAGE_SIZE - 1) >> PAGE_SHIFT; in xdr_buf_pagecount()
190 xdr->page_len = len; in xdr_inline_pages()
451 if (pgbase >= buf->page_len) { in xdr_buf_pages_zero()
452 xdr_buf_iov_zero(buf->tail, pgbase - buf->page_len, len); in xdr_buf_pages_zero()
455 if (pgbase + len > buf->page_len) { in xdr_buf_pages_zero()
456 xdr_buf_iov_zero(buf->tail, 0, pgbase + len - buf->page_len); in xdr_buf_pages_zero()
457 len = buf->page_len - pgbase; in xdr_buf_pages_zero()
491 if (pagelen > buf->page_len) in xdr_buf_pages_fill_sparse()
492 pagelen = buf->page_len; in xdr_buf_pages_fill_sparse()
513 unsigned int sum = head->iov_len + buf->page_len + tail->iov_len; in xdr_buf_try_expand()
558 if (base >= buf->page_len) in xdr_buf_pages_copy_right()
560 if (len > buf->page_len - base) in xdr_buf_pages_copy_right()
561 len = buf->page_len - base; in xdr_buf_pages_copy_right()
562 if (to >= buf->page_len) { in xdr_buf_pages_copy_right()
563 tato = to - buf->page_len; in xdr_buf_pages_copy_right()
568 } else if (len + to >= buf->page_len) { in xdr_buf_pages_copy_right()
569 pglen = buf->page_len - to; in xdr_buf_pages_copy_right()
596 if (to >= buf->page_len + head->iov_len) { in xdr_buf_head_copy_right()
597 tato = to - buf->page_len - head->iov_len; in xdr_buf_head_copy_right()
602 if (pgto + pglen > buf->page_len) { in xdr_buf_head_copy_right()
603 talen = pgto + pglen - buf->page_len; in xdr_buf_head_copy_right()
608 if (pglen > buf->page_len) { in xdr_buf_head_copy_right()
609 talen = pglen - buf->page_len; in xdr_buf_head_copy_right()
610 pglen = buf->page_len; in xdr_buf_head_copy_right()
646 if (base >= buf->page_len) { in xdr_buf_pages_shift_right()
647 xdr_buf_tail_shift_right(buf, base - buf->page_len, len, shift); in xdr_buf_pages_shift_right()
650 if (base + len > buf->page_len) in xdr_buf_pages_shift_right()
651 xdr_buf_tail_shift_right(buf, 0, base + len - buf->page_len, in xdr_buf_pages_shift_right()
685 if (shift > buf->page_len + base) { in xdr_buf_tail_copy_left()
688 head->iov_len + buf->page_len + base - shift; in xdr_buf_tail_copy_left()
691 if (WARN_ONCE(shift > head->iov_len + buf->page_len + base, in xdr_buf_tail_copy_left()
704 unsigned int pgto = buf->page_len + base - shift; in xdr_buf_tail_copy_left()
707 if (pgto + pglen > buf->page_len) in xdr_buf_tail_copy_left()
708 pglen = buf->page_len - pgto; in xdr_buf_tail_copy_left()
725 if (base >= buf->page_len) in xdr_buf_pages_copy_left()
727 if (len > buf->page_len - base) in xdr_buf_pages_copy_left()
728 len = buf->page_len - base; in xdr_buf_pages_copy_left()
767 if (base >= buf->page_len) { in xdr_buf_pages_shift_left()
768 xdr_buf_tail_shift_left(buf, base - buf->page_len, len, shift); in xdr_buf_pages_shift_left()
773 if (len <= buf->page_len) in xdr_buf_pages_shift_left()
775 xdr_buf_tail_copy_left(buf, 0, len - buf->page_len, shift); in xdr_buf_pages_shift_left()
848 WARN_ON_ONCE(len > buf->page_len); in xdr_shrink_pagelen()
851 if (buf->page_len > buflen) { in xdr_shrink_pagelen()
852 buf->buflen -= buf->page_len - buflen; in xdr_shrink_pagelen()
853 buf->page_len = buflen; in xdr_shrink_pagelen()
855 if (len >= buf->page_len) in xdr_shrink_pagelen()
857 shift = buf->page_len - len; in xdr_shrink_pagelen()
860 buf->page_len = len; in xdr_shrink_pagelen()
926 int scratch_len = buf->buflen - buf->page_len - buf->tail[0].iov_len; in xdr_init_encode()
1017 xdr->buf->page_len += frag1bytes; in xdr_get_next_encode_buffer()
1042 xdr->buf->page_len += frag2bytes; in xdr_get_next_encode_buffer()
1075 xdr->buf->page_len += nbytes; in xdr_reserve_space()
1109 thislen = xdr->buf->page_len % PAGE_SIZE; in xdr_reserve_space_vec()
1169 fraglen = min_t(int, buf->len - len, buf->page_len); in xdr_truncate_encode()
1170 buf->page_len -= fraglen; in xdr_truncate_encode()
1173 new = buf->page_base + buf->page_len; in xdr_truncate_encode()
1177 if (buf->page_len) { in xdr_truncate_encode()
1239 buf->page_len = len; in xdr_write_pages()
1278 xdr_stream_set_pos(xdr, base + buf->page_len + buf->head->iov_len); in xdr_set_tail_base()
1291 maxlen = xdr->buf->page_len; in xdr_set_page_base()
1321 base -= xdr->buf->page_len; in xdr_set_page()
1332 if (newbase < xdr->buf->page_len) in xdr_set_next_page()
1383 buf->page_len = len; in xdr_init_decode_pages()
1468 xdr_set_page(xdr, 0, buf->page_len); in xdr_realign_pages()
1486 if (buf->page_len <= len) in xdr_align_pages()
1487 len = buf->page_len; in xdr_align_pages()
1542 if (len < buf->page_len) { in xdr_set_pagelen()
1543 base = buf->page_len - len; in xdr_set_pagelen()
1547 buf->page_len, remaining); in xdr_set_pagelen()
1548 if (len > buf->page_len) in xdr_set_pagelen()
1549 xdr_buf_try_expand(buf, len - buf->page_len); in xdr_set_pagelen()
1583 buf->page_len = 0; in xdr_buf_from_iov()
1618 if (base < buf->page_len) { in xdr_buf_subsegment()
1619 subbuf->page_len = min(buf->page_len - base, len); in xdr_buf_subsegment()
1623 len -= subbuf->page_len; in xdr_buf_subsegment()
1626 base -= buf->page_len; in xdr_buf_subsegment()
1629 subbuf->page_len = 0; in xdr_buf_subsegment()
1743 if (buf.page_len > 0) in xdr_stream_zero()
1744 xdr_buf_pages_zero(&buf, 0, buf.page_len); in xdr_stream_zero()
1774 if (buf->page_len) { in xdr_buf_trim()
1775 cur = min_t(unsigned int, buf->page_len, trim); in xdr_buf_trim()
1776 buf->page_len -= cur; in xdr_buf_trim()
1801 this_len = min_t(unsigned int, len, subbuf->page_len); in __read_bytes_from_xdr_buf()
1833 this_len = min_t(unsigned int, len, subbuf->page_len); in __write_bytes_to_xdr_buf()
1938 if (todo && base < buf->page_len) { in xdr_xcode_array2()
1941 avail_here = min(todo, buf->page_len - base); in xdr_xcode_array2()
2033 base = buf->page_len; /* align to start of tail */ in xdr_xcode_array2()
2037 base -= buf->page_len; in xdr_xcode_array2()
2085 buf->head->iov_len + buf->page_len + buf->tail->iov_len) in xdr_encode_array2()
2097 unsigned int page_len, thislen, page_offset; in xdr_process_buf() local
2118 if (offset >= buf->page_len) { in xdr_process_buf()
2119 offset -= buf->page_len; in xdr_process_buf()
2121 page_len = buf->page_len - offset; in xdr_process_buf()
2122 if (page_len > len) in xdr_process_buf()
2123 page_len = len; in xdr_process_buf()
2124 len -= page_len; in xdr_process_buf()
2129 if (thislen > page_len) in xdr_process_buf()
2130 thislen = page_len; in xdr_process_buf()
2135 page_len -= thislen; in xdr_process_buf()
2139 } while (page_len != 0); in xdr_process_buf()