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 8 #ifdef CONFIG_BCACHE_DEBUG 9 10 void bch_btree_verify(struct btree *, struct bset *); 11 void bch_data_verify(struct cached_dev *, struct bio *); 12 int __bch_count_data(struct btree *); 13 void __bch_check_keys(struct btree *, const char *, ...); 14 void bch_btree_iter_next_check(struct btree_iter *); 15 16 #define EBUG_ON(cond) BUG_ON(cond) 17 #define expensive_debug_checks(c) ((c)->expensive_debug_checks) 18 #define key_merging_disabled(c) ((c)->key_merging_disabled) 19 #define bypass_torture_test(d) ((d)->bypass_torture_test) 20 21 #else /* DEBUG */ 22 23 static inline void bch_btree_verify(struct btree *b, struct bset *i) {} 24 static inline void bch_data_verify(struct cached_dev *dc, struct bio *bio) {} 25 static inline int __bch_count_data(struct btree *b) { return -1; } 26 static inline void __bch_check_keys(struct btree *b, const char *fmt, ...) {} 27 static inline void bch_btree_iter_next_check(struct btree_iter *iter) {} 28 29 #define EBUG_ON(cond) do { if (cond); } while (0) 30 #define expensive_debug_checks(c) 0 31 #define key_merging_disabled(c) 0 32 #define bypass_torture_test(d) 0 33 34 #endif 35 36 #define bch_count_data(b) \ 37 (expensive_debug_checks((b)->c) ? __bch_count_data(b) : -1) 38 39 #define bch_check_keys(b, ...) \ 40 do { \ 41 if (expensive_debug_checks((b)->c)) \ 42 __bch_check_keys(b, __VA_ARGS__); \ 43 } while (0) 44 45 #ifdef CONFIG_DEBUG_FS 46 void bch_debug_init_cache_set(struct cache_set *); 47 #else 48 static inline void bch_debug_init_cache_set(struct cache_set *c) {} 49 #endif 50 51 #endif 52