WRITEBACK_RATE_UPDATE_SECS_MAX 1021 drivers/md/bcache/super.c 	int time_out = WRITEBACK_RATE_UPDATE_SECS_MAX * HZ;
WRITEBACK_RATE_UPDATE_SECS_MAX  322 drivers/md/bcache/sysfs.c 			    1, WRITEBACK_RATE_UPDATE_SECS_MAX);