Lines Matching refs:block_start
955 unsigned block_start, block_end;
960 for (bh = head, block_start = 0;
961 ret == 0 && (bh != head || !block_start);
962 block_start = block_end, bh = next) {
964 block_end = block_start + blocksize;
965 if (block_end <= from || block_start >= to) {
1022 unsigned block_start, block_end;
1042 for (bh = head, block_start = 0; bh != head || !block_start;
1043 block++, block_start = block_end, bh = bh->b_this_page) {
1044 block_end = block_start + blocksize;
1045 if (block_end <= from || block_start >= to) {
1065 if (block_end > to || block_start < from)
1068 block_start, from);
1078 (block_start < from || block_end > to)) {
1348 unsigned int block_start = 0, block_end;
1353 block_end = block_start + bh->b_size;
1355 if (block_end > from && block_start < to) {
1359 start = max(from, block_start);
1368 block_start = block_end;