drivers/md/bcache/debug.h

   1 #ifndef _BCACHE_DEBUG_H
   2 #define _BCACHE_DEBUG_H
   3
   4 /* Btree/bkey debug printing */
   5
   6 int bch_bkey_to_text(char *buf, size_t size, const struct bkey *k);
   7 int bch_btree_to_text(char *buf, size_t size, const struct btree *b);
   8
   9 #ifdef CONFIG_BCACHE_EDEBUG
  10
  11 unsigned bch_count_data(struct btree *);
  12 void bch_check_key_order_msg(struct btree *, struct bset *, const char *, ...);
  13 void bch_check_keys(struct btree *, const char *, ...);
  14
  15 #define bch_check_key_order(b, i)                       \
  16         bch_check_key_order_msg(b, i, "keys out of order")
  17 #define EBUG_ON(cond)           BUG_ON(cond)
  18
  19 #else /* EDEBUG */
  20
  21 #define bch_count_data(b)                               0
  22 #define bch_check_key_order(b, i)                       do {} while (0)
  23 #define bch_check_key_order_msg(b, i, ...)              do {} while (0)
  24 #define bch_check_keys(b, ...)                          do {} while (0)
  25 #define EBUG_ON(cond)                                   do {} while (0)
  26
  27 #endif
  28
  29 #ifdef CONFIG_BCACHE_DEBUG
  30
  31 void bch_btree_verify(struct btree *, struct bset *);
  32 void bch_data_verify(struct search *);
  33
  34 #else /* DEBUG */
  35
  36 static inline void bch_btree_verify(struct btree *b, struct bset *i) {}
  37 static inline void bch_data_verify(struct search *s) {};
  38
  39 #endif
  40
  41 #ifdef CONFIG_DEBUG_FS
  42 void bch_debug_init_cache_set(struct cache_set *);
  43 #else
  44 static inline void bch_debug_init_cache_set(struct cache_set *c) {}
  45 #endif
  46
  47 #endif