diff options
Diffstat (limited to 'drivers/md/bcache/debug.h')
| -rw-r--r-- | drivers/md/bcache/debug.h | 46 |
1 files changed, 24 insertions, 22 deletions
diff --git a/drivers/md/bcache/debug.h b/drivers/md/bcache/debug.h index 0f4b344..7914ba0 100644 --- a/drivers/md/bcache/debug.h +++ b/drivers/md/bcache/debug.h @@ -4,40 +4,42 @@ /* Btree/bkey debug printing */ int bch_bkey_to_text(char *buf, size_t size, const struct bkey *k); -int bch_btree_to_text(char *buf, size_t size, const struct btree *b); - -#ifdef CONFIG_BCACHE_EDEBUG - -unsigned bch_count_data(struct btree *); -void bch_check_key_order_msg(struct btree *, struct bset *, const char *, ...); -void bch_check_keys(struct btree *, const char *, ...); - -#define bch_check_key_order(b, i) \ - bch_check_key_order_msg(b, i, "keys out of order") -#define EBUG_ON(cond) BUG_ON(cond) - -#else /* EDEBUG */ - -#define bch_count_data(b) 0 -#define bch_check_key_order(b, i) do {} while (0) -#define bch_check_key_order_msg(b, i, ...) do {} while (0) -#define bch_check_keys(b, ...) do {} while (0) -#define EBUG_ON(cond) do {} while (0) - -#endif #ifdef CONFIG_BCACHE_DEBUG void bch_btree_verify(struct btree *, struct bset *); void bch_data_verify(struct cached_dev *, struct bio *); +int __bch_count_data(struct btree *); +void __bch_check_keys(struct btree *, const char *, ...); +void bch_btree_iter_next_check(struct btree_iter *); + +#define EBUG_ON(cond) BUG_ON(cond) +#define expensive_debug_checks(c) ((c)->expensive_debug_checks) +#define key_merging_disabled(c) ((c)->key_merging_disabled) #else /* DEBUG */ static inline void bch_btree_verify(struct btree *b, struct bset *i) {} -static inline void bch_data_verify(struct cached_dev *dc, struct bio *bio) {}; +static inline void bch_data_verify(struct cached_dev *dc, struct bio *bio) {} +static inline int __bch_count_data(struct btree *b) { return -1; } +static inline void __bch_check_keys(struct btree *b, const char *fmt, ...) {} +static inline void bch_btree_iter_next_check(struct btree_iter *iter) {} + +#define EBUG_ON(cond) do { if (cond); } while (0) +#define expensive_debug_checks(c) 0 +#define key_merging_disabled(c) 0 #endif +#define bch_count_data(b) \ + (expensive_debug_checks((b)->c) ? __bch_count_data(b) : -1) + +#define bch_check_keys(b, ...) \ +do { \ + if (expensive_debug_checks((b)->c)) \ + __bch_check_keys(b, __VA_ARGS__); \ +} while (0) + #ifdef CONFIG_DEBUG_FS void bch_debug_init_cache_set(struct cache_set *); #else |
