Lines Matching refs:head_block
1756 int tail_block, head_block; in xlog_clear_stale_blocks() local
1764 head_block = log->l_curr_block; in xlog_clear_stale_blocks()
1780 if (unlikely(head_block < tail_block || head_block >= log->l_logBBsize)) { in xlog_clear_stale_blocks()
1785 tail_distance = tail_block + (log->l_logBBsize - head_block); in xlog_clear_stale_blocks()
1792 if (unlikely(head_block >= tail_block || head_cycle != (tail_cycle + 1))){ in xlog_clear_stale_blocks()
1797 tail_distance = tail_block - head_block; in xlog_clear_stale_blocks()
1819 if ((head_block + max_distance) <= log->l_logBBsize) { in xlog_clear_stale_blocks()
1828 head_block, max_distance, tail_cycle, in xlog_clear_stale_blocks()
1840 distance = log->l_logBBsize - head_block; in xlog_clear_stale_blocks()
1842 head_block, distance, tail_cycle, in xlog_clear_stale_blocks()
1856 distance = max_distance - (log->l_logBBsize - head_block); in xlog_clear_stale_blocks()