diff options
| -rw-r--r-- | drivers/md/bcache/bcache.h | 1 | ||||
| -rw-r--r-- | drivers/md/bcache/journal.c | 1 | ||||
| -rw-r--r-- | drivers/md/bcache/sysfs.c | 5 |
3 files changed, 7 insertions, 0 deletions
diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h index 35396248a7d5..013e35a9e317 100644 --- a/drivers/md/bcache/bcache.h +++ b/drivers/md/bcache/bcache.h @@ -705,6 +705,7 @@ struct cache_set { atomic_long_t writeback_keys_failed; atomic_long_t reclaim; + atomic_long_t reclaimed_journal_buckets; atomic_long_t flush_write; enum { diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c index 8bcd8f1bf8cb..be2a2a201603 100644 --- a/drivers/md/bcache/journal.c +++ b/drivers/md/bcache/journal.c @@ -614,6 +614,7 @@ static void journal_reclaim(struct cache_set *c) k->ptr[n++] = MAKE_PTR(0, bucket_to_sector(c, ca->sb.d[ja->cur_idx]), ca->sb.nr_this_dev); + atomic_long_inc(&c->reclaimed_journal_buckets); } if (n) { diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c index 701a386a954c..9f0826712845 100644 --- a/drivers/md/bcache/sysfs.c +++ b/drivers/md/bcache/sysfs.c @@ -82,6 +82,7 @@ read_attribute(bset_tree_stats); read_attribute(state); read_attribute(cache_read_races); read_attribute(reclaim); +read_attribute(reclaimed_journal_buckets); read_attribute(flush_write); read_attribute(writeback_keys_done); read_attribute(writeback_keys_failed); @@ -705,6 +706,9 @@ SHOW(__bch_cache_set) sysfs_print(reclaim, atomic_long_read(&c->reclaim)); + sysfs_print(reclaimed_journal_buckets, + atomic_long_read(&c->reclaimed_journal_buckets)); + sysfs_print(flush_write, atomic_long_read(&c->flush_write)); @@ -931,6 +935,7 @@ static struct attribute *bch_cache_set_internal_files[] = { &sysfs_bset_tree_stats, &sysfs_cache_read_races, &sysfs_reclaim, + &sysfs_reclaimed_journal_buckets, &sysfs_flush_write, &sysfs_writeback_keys_done, &sysfs_writeback_keys_failed, |