Lines Matching defs:from
114 size_t from, to;
128 void *private; /* copy from map_bh.b_private */
132 int page_errors; /* errno from get_user_pages() */
174 &sdio->from);
189 sdio->from = 0;
196 ret += sdio->from;
287 * zeros from unwritten extents.
740 * The caller of this function is responsible for removing cur_page from the
741 * dio, and for dropping the refcount which came from that presence.
914 * Direct IO against a blockdev is different from a file. Because we can
934 size_t from, to;
941 from = sdio->head ? 0 : sdio->from;
945 while (from < to) {
1020 zero_user(page, from, 1 << blkbits);
1022 from += 1 << blkbits;
1040 u = (to - from) >> blkbits;
1052 from,
1063 from += this_chunk_bytes;
1150 /* watch out for a 0 len io from a tricksy fs */
1314 * of protecting us from looking up uninitialized blocks.