first_cycle      1464 fs/xfs/xfs_log_recover.c 	uint	        first_cycle, last_cycle;
first_cycle      1479 fs/xfs/xfs_log_recover.c 	first_cycle = xlog_get_cycle(offset);
first_cycle      1480 fs/xfs/xfs_log_recover.c 	if (first_cycle == 0) {		/* completely zeroed log */