284 	xfs_daddr_t	end_blk;  in xlog_find_cycle_start()  local
288 	end_blk = *last_blk;  in xlog_find_cycle_start()
289 	mid_blk = BLK_AVG(first_blk, end_blk);  in xlog_find_cycle_start()
290 	while (mid_blk != first_blk && mid_blk != end_blk) {  in xlog_find_cycle_start()
296 			end_blk = mid_blk;   /* last_half_cycle == mid_cycle */  in xlog_find_cycle_start()
299 		mid_blk = BLK_AVG(first_blk, end_blk);  in xlog_find_cycle_start()
301 	ASSERT((mid_blk == first_blk && mid_blk+1 == end_blk) ||  in xlog_find_cycle_start()
302 	       (mid_blk == end_blk && mid_blk-1 == first_blk));  in xlog_find_cycle_start()
304 	*last_blk = end_blk;  in xlog_find_cycle_start()
783 	xfs_daddr_t		end_blk;  in xlog_rseek_logrec_hdr()  local
791 	end_blk = head_blk > tail_blk ? tail_blk : 0;  in xlog_rseek_logrec_hdr()
792 	for (i = (int) head_blk - 1; i >= end_blk; i--) {  in xlog_rseek_logrec_hdr()
857 	xfs_daddr_t		end_blk;  in xlog_seek_logrec_hdr()  local
865 	end_blk = head_blk > tail_blk ? head_blk : log->l_logBBsize - 1;  in xlog_seek_logrec_hdr()
866 	for (i = (int) tail_blk; i <= end_blk; i++) {  in xlog_seek_logrec_hdr()