writeback_rate_integral 380 drivers/md/bcache/bcache.h int64_t writeback_rate_integral; writeback_rate_integral 91 drivers/md/bcache/writeback.c if ((error < 0 && dc->writeback_rate_integral > 0) || writeback_rate_integral 104 drivers/md/bcache/writeback.c dc->writeback_rate_integral += error * writeback_rate_integral 108 drivers/md/bcache/writeback.c integral_scaled = div_s64(dc->writeback_rate_integral,