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