Lines Matching defs:block_start
1883 unsigned int block_start, block_end;
1891 block_start = 0;
1893 block_end = block_start + bh->b_size;
1896 if (block_end > from && block_start < to) {
1900 start = max(from, block_start);
1912 block_start = block_end;
1979 unsigned block_start, block_end;
1996 for(bh = head, block_start = 0; bh != head || !block_start;
1997 block++, block_start=block_end, bh = bh->b_this_page) {
1998 block_end = block_start + blocksize;
1999 if (block_end <= from || block_start >= to) {
2026 if (block_end > to || block_start < from)
2029 block_start, from);
2040 (block_start < from || block_end > to)) {
2068 unsigned block_start, block_end;
2076 block_start = 0;
2078 block_end = block_start + blocksize;
2079 if (block_end <= from || block_start >= to) {
2088 block_start = block_end;
2217 unsigned block_start, block_end, blocksize;
2233 block_start = 0;
2235 block_end = block_start + blocksize;
2236 if (block_end > from && block_start < to) {
2244 block_start = block_end;
2590 unsigned block_start, block_end;
2638 for (block_start = 0, block_in_page = 0, bh = head;
2639 block_start < PAGE_SIZE;
2640 block_in_page++, block_start += blocksize, bh = bh->b_this_page) {
2643 block_end = block_start + blocksize;
2646 if (block_start >= to)
2661 zero_user_segments(page, block_start, from,
2667 if (block_start < from || block_end > to) {