diff options
Diffstat (limited to 'drivers/md/bcache/stats.c')
| -rw-r--r-- | drivers/md/bcache/stats.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/md/bcache/stats.c b/drivers/md/bcache/stats.c index be119326297b..894410f3f829 100644 --- a/drivers/md/bcache/stats.c +++ b/drivers/md/bcache/stats.c @@ -33,11 +33,11 @@ * stored left shifted by 16, and scaled back in the sysfs show() function. */ -static const unsigned DAY_RESCALE = 288; -static const unsigned HOUR_RESCALE = 12; -static const unsigned FIVE_MINUTE_RESCALE = 1; -static const unsigned accounting_delay = (HZ * 300) / 22; -static const unsigned accounting_weight = 32; +static const unsigned int DAY_RESCALE = 288; +static const unsigned int HOUR_RESCALE = 12; +static const unsigned int FIVE_MINUTE_RESCALE = 1; +static const unsigned int accounting_delay = (HZ * 300) / 22; +static const unsigned int accounting_weight = 32; /* sysfs reading/writing */ @@ -152,7 +152,7 @@ static void scale_accounting(struct timer_list *t) struct cache_accounting *acc = from_timer(acc, t, timer); #define move_stat(name) do { \ - unsigned t = atomic_xchg(&acc->collector.name, 0); \ + unsigned int t = atomic_xchg(&acc->collector.name, 0); \ t <<= 16; \ acc->five_minute.name += t; \ acc->hour.name += t; \ @@ -200,6 +200,7 @@ void bch_mark_cache_accounting(struct cache_set *c, struct bcache_device *d, bool hit, bool bypass) { struct cached_dev *dc = container_of(d, struct cached_dev, disk); + mark_cache_stats(&dc->accounting.collector, hit, bypass); mark_cache_stats(&c->accounting.collector, hit, bypass); } @@ -207,6 +208,7 @@ void bch_mark_cache_accounting(struct cache_set *c, struct bcache_device *d, void bch_mark_cache_readahead(struct cache_set *c, struct bcache_device *d) { struct cached_dev *dc = container_of(d, struct cached_dev, disk); + atomic_inc(&dc->accounting.collector.cache_readaheads); atomic_inc(&c->accounting.collector.cache_readaheads); } @@ -214,6 +216,7 @@ void bch_mark_cache_readahead(struct cache_set *c, struct bcache_device *d) void bch_mark_cache_miss_collision(struct cache_set *c, struct bcache_device *d) { struct cached_dev *dc = container_of(d, struct cached_dev, disk); + atomic_inc(&dc->accounting.collector.cache_miss_collisions); atomic_inc(&c->accounting.collector.cache_miss_collisions); } |