Lines Matching refs:acc
28 * get a cache hit, we increment a single atomic_t in acc->collector, and when
96 int bch_cache_accounting_add_kobjs(struct cache_accounting *acc,
99 int ret = kobject_add(&acc->total.kobj, parent,
101 ret = ret ?: kobject_add(&acc->five_minute.kobj, parent,
103 ret = ret ?: kobject_add(&acc->hour.kobj, parent,
105 ret = ret ?: kobject_add(&acc->day.kobj, parent,
110 void bch_cache_accounting_clear(struct cache_accounting *acc)
112 acc->total.cache_hits = 0;
113 acc->total.cache_misses = 0;
114 acc->total.cache_bypass_hits = 0;
115 acc->total.cache_bypass_misses = 0;
116 acc->total.cache_readaheads = 0;
117 acc->total.cache_miss_collisions = 0;
118 acc->total.sectors_bypassed = 0;
121 void bch_cache_accounting_destroy(struct cache_accounting *acc)
123 kobject_put(&acc->total.kobj);
124 kobject_put(&acc->five_minute.kobj);
125 kobject_put(&acc->hour.kobj);
126 kobject_put(&acc->day.kobj);
128 atomic_set(&acc->closing, 1);
129 if (del_timer_sync(&acc->timer))
130 closure_return(&acc->cl);
156 struct cache_accounting *acc = from_timer(acc, t, timer);
159 unsigned int t = atomic_xchg(&acc->collector.name, 0); \
161 acc->five_minute.name += t; \
162 acc->hour.name += t; \
163 acc->day.name += t; \
164 acc->total.name += t; \
175 scale_stats(&acc->total, 0);
176 scale_stats(&acc->day, DAY_RESCALE);
177 scale_stats(&acc->hour, HOUR_RESCALE);
178 scale_stats(&acc->five_minute, FIVE_MINUTE_RESCALE);
180 acc->timer.expires += accounting_delay;
182 if (!atomic_read(&acc->closing))
183 add_timer(&acc->timer);
185 closure_return(&acc->cl);
235 void bch_cache_accounting_init(struct cache_accounting *acc,
238 kobject_init(&acc->total.kobj, &bch_stats_ktype);
239 kobject_init(&acc->five_minute.kobj, &bch_stats_ktype);
240 kobject_init(&acc->hour.kobj, &bch_stats_ktype);
241 kobject_init(&acc->day.kobj, &bch_stats_ktype);
243 closure_init(&acc->cl, parent);
244 timer_setup(&acc->timer, scale_accounting, 0);
245 acc->timer.expires = jiffies + accounting_delay;
246 add_timer(&acc->timer);