diff options
Diffstat (limited to 'drivers/md/bcache/sysfs.c')
| -rw-r--r-- | drivers/md/bcache/sysfs.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c index 69f355b9650c..2290bffd4922 100644 --- a/drivers/md/bcache/sysfs.c +++ b/drivers/md/bcache/sysfs.c @@ -81,8 +81,9 @@ rw_attribute(writeback_delay); rw_attribute(writeback_rate); rw_attribute(writeback_rate_update_seconds); -rw_attribute(writeback_rate_d_term); +rw_attribute(writeback_rate_i_term_inverse); rw_attribute(writeback_rate_p_term_inverse); +rw_attribute(writeback_rate_minimum); read_attribute(writeback_rate_debug); read_attribute(stripe_size); @@ -130,15 +131,16 @@ SHOW(__bch_cached_dev) sysfs_hprint(writeback_rate, dc->writeback_rate.rate << 9); var_print(writeback_rate_update_seconds); - var_print(writeback_rate_d_term); + var_print(writeback_rate_i_term_inverse); var_print(writeback_rate_p_term_inverse); + var_print(writeback_rate_minimum); if (attr == &sysfs_writeback_rate_debug) { char rate[20]; char dirty[20]; char target[20]; char proportional[20]; - char derivative[20]; + char integral[20]; char change[20]; s64 next_io; @@ -146,7 +148,7 @@ SHOW(__bch_cached_dev) bch_hprint(dirty, bcache_dev_sectors_dirty(&dc->disk) << 9); bch_hprint(target, dc->writeback_rate_target << 9); bch_hprint(proportional,dc->writeback_rate_proportional << 9); - bch_hprint(derivative, dc->writeback_rate_derivative << 9); + bch_hprint(integral, dc->writeback_rate_integral_scaled << 9); bch_hprint(change, dc->writeback_rate_change << 9); next_io = div64_s64(dc->writeback_rate.next - local_clock(), @@ -157,11 +159,11 @@ SHOW(__bch_cached_dev) "dirty:\t\t%s\n" "target:\t\t%s\n" "proportional:\t%s\n" - "derivative:\t%s\n" + "integral:\t%s\n" "change:\t\t%s/sec\n" "next io:\t%llims\n", rate, dirty, target, proportional, - derivative, change, next_io); + integral, change, next_io); } sysfs_hprint(dirty_data, @@ -213,7 +215,7 @@ STORE(__cached_dev) dc->writeback_rate.rate, 1, INT_MAX); d_strtoul_nonzero(writeback_rate_update_seconds); - d_strtoul(writeback_rate_d_term); + d_strtoul(writeback_rate_i_term_inverse); d_strtoul_nonzero(writeback_rate_p_term_inverse); d_strtoi_h(sequential_cutoff); @@ -319,7 +321,7 @@ static struct attribute *bch_cached_dev_files[] = { &sysfs_writeback_percent, &sysfs_writeback_rate, &sysfs_writeback_rate_update_seconds, - &sysfs_writeback_rate_d_term, + &sysfs_writeback_rate_i_term_inverse, &sysfs_writeback_rate_p_term_inverse, &sysfs_writeback_rate_debug, &sysfs_dirty_data, |