git.sesse.net Git - bcachefs-tools-debian/blob - libbcache/stats.h

   1 #ifndef _BCACHE_STATS_H_
   2 #define _BCACHE_STATS_H_
   3
   4 #include "stats_types.h"
   5
   6 struct cache_set;
   7 struct cached_dev;
   8 struct bcache_device;
   9
  10 void bch_cache_accounting_init(struct cache_accounting *, struct closure *);
  11 int bch_cache_accounting_add_kobjs(struct cache_accounting *, struct kobject *);
  12 void bch_cache_accounting_clear(struct cache_accounting *);
  13 void bch_cache_accounting_destroy(struct cache_accounting *);
  14
  15 static inline void mark_cache_stats(struct cache_stat_collector *stats,
  16                                     bool hit, bool bypass)
  17 {
  18         atomic_inc(&stats->cache_hit_array[!bypass][!hit]);
  19 }
  20
  21 static inline void bch_mark_cache_accounting(struct cache_set *c,
  22                                              struct cached_dev *dc,
  23                                              bool hit, bool bypass)
  24 {
  25         mark_cache_stats(&dc->accounting.collector, hit, bypass);
  26         mark_cache_stats(&c->accounting.collector, hit, bypass);
  27 }
  28
  29 static inline void bch_mark_sectors_bypassed(struct cache_set *c,
  30                                              struct cached_dev *dc,
  31                                              unsigned sectors)
  32 {
  33         atomic_add(sectors, &dc->accounting.collector.sectors_bypassed);
  34         atomic_add(sectors, &c->accounting.collector.sectors_bypassed);
  35 }
  36
  37 static inline void bch_mark_gc_write(struct cache_set *c, int sectors)
  38 {
  39         atomic_add(sectors, &c->accounting.collector.gc_write_sectors);
  40 }
  41
  42 static inline void bch_mark_foreground_write(struct cache_set *c, int sectors)
  43 {
  44         atomic_add(sectors, &c->accounting.collector.foreground_write_sectors);
  45 }
  46
  47 static inline void bch_mark_discard(struct cache_set *c, int sectors)
  48 {
  49         atomic_add(sectors, &c->accounting.collector.discard_sectors);
  50 }
  51
  52 #endif /* _BCACHE_STATS_H_ */