272 	xfs_daddr_t	first_blk,  in xlog_find_cycle_start()  argument
283 	mid_blk = BLK_AVG(first_blk, end_blk);  in xlog_find_cycle_start()
284 	while (mid_blk != first_blk && mid_blk != end_blk) {  in xlog_find_cycle_start()
292 			first_blk = mid_blk; /* first_half_cycle == mid_cycle */  in xlog_find_cycle_start()
293 		mid_blk = BLK_AVG(first_blk, end_blk);  in xlog_find_cycle_start()
295 	ASSERT((mid_blk == first_blk && mid_blk+1 == end_blk) ||  in xlog_find_cycle_start()
296 	       (mid_blk == end_blk && mid_blk-1 == first_blk));  in xlog_find_cycle_start()
504 	xfs_daddr_t	new_blk, first_blk, start_blk, last_blk, head_blk;  in xlog_find_head()  local
511 	error = xlog_find_zeroed(log, &first_blk);  in xlog_find_head()
517 		*return_head_blk = first_blk;  in xlog_find_head()
520 		if (!first_blk) {  in xlog_find_head()
531 	first_blk = 0;			/* get cycle # of 1st block */  in xlog_find_head()
613 		error = xlog_find_cycle_start(log, buffer, first_blk, &head_blk,  in xlog_find_head()