Lines Matching defs:from
113 size_t from, to;
126 void *private; /* copy from map_bh.b_private */
130 int page_errors; /* err from iov_iter_extract_pages() */
174 DIO_PAGES, 0, &sdio->from);
187 sdio->from = 0;
193 ret += sdio->from;
297 * zeros from unwritten extents.
716 * The caller of this function is responsible for removing cur_page from the
717 * dio, and for dropping the refcount which came from that presence.
891 * Direct IO against a blockdev is different from a file. Because we can
912 size_t from, to;
919 from = sdio->head ? 0 : sdio->from;
923 while (from < to) {
998 zero_user(page, from, 1 << blkbits);
1000 from += 1 << blkbits;
1018 u = (to - from) >> blkbits;
1030 from,
1041 from += this_chunk_bytes;
1127 /* watch out for a 0 len io from a tricksy fs */
1288 * of protecting us from looking up uninitialized blocks.