Lines Matching defs:block_start
425 unsigned block_start, block_end;
430 for ( bh = head, block_start = 0;
431 ret == 0 && (bh != head || !block_start);
432 block_start = block_end, bh = next)
435 block_end = block_start + blocksize;
436 if (block_end <= from || block_start >= to) {
575 unsigned int block_start)
577 u64 offset = page_offset(page) + block_start;
601 unsigned int block_end, block_start;
608 for (bh = head, block_start = 0; bh != head || !block_start;
609 bh = bh->b_this_page, block_start += bsize) {
610 block_end = block_start + bsize;
618 if (block_start >= to || block_end <= from) {
641 ocfs2_should_read_blk(inode, page, block_start) &&
642 (block_start < from || block_end > to)) {
667 block_start = 0;
669 block_end = block_start + bsize;
672 if (block_start >= to)
675 zero_user(page, block_start, bh->b_size);
680 block_start = block_end;
881 unsigned int block_start, block_end;
889 block_start = 0;
891 block_end = block_start + bh->b_size;
894 if (block_end > from && block_start < to) {
898 start = max(from, block_start);
910 block_start = block_end;