diff options
Diffstat (limited to 'drivers/md/bcache/debug.h')
| -rw-r--r-- | drivers/md/bcache/debug.h | 50 |
1 files changed, 27 insertions, 23 deletions
diff --git a/drivers/md/bcache/debug.h b/drivers/md/bcache/debug.h index 1c39b5a2489b..2ede60e31874 100644 --- a/drivers/md/bcache/debug.h +++ b/drivers/md/bcache/debug.h | |||
| @@ -4,40 +4,44 @@ | |||
| 4 | /* Btree/bkey debug printing */ | 4 | /* Btree/bkey debug printing */ |
| 5 | 5 | ||
| 6 | int bch_bkey_to_text(char *buf, size_t size, const struct bkey *k); | 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 | 7 | ||
| 29 | #ifdef CONFIG_BCACHE_DEBUG | 8 | #ifdef CONFIG_BCACHE_DEBUG |
| 30 | 9 | ||
| 31 | void bch_btree_verify(struct btree *, struct bset *); | 10 | void bch_btree_verify(struct btree *, struct bset *); |
| 32 | void bch_data_verify(struct search *); | 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) | ||
| 33 | 20 | ||
| 34 | #else /* DEBUG */ | 21 | #else /* DEBUG */ |
| 35 | 22 | ||
| 36 | static inline void bch_btree_verify(struct btree *b, struct bset *i) {} | 23 | static inline void bch_btree_verify(struct btree *b, struct bset *i) {} |
| 37 | static inline void bch_data_verify(struct search *s) {}; | 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 | ||
| 38 | 33 | ||
| 39 | #endif | 34 | #endif |
| 40 | 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 | |||
| 41 | #ifdef CONFIG_DEBUG_FS | 45 | #ifdef CONFIG_DEBUG_FS |
| 42 | void bch_debug_init_cache_set(struct cache_set *); | 46 | void bch_debug_init_cache_set(struct cache_set *); |
| 43 | #else | 47 | #else |
