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Diffstat (limited to 'drivers/md/bcache/debug.h')
-rw-r--r--drivers/md/bcache/debug.h50
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
6int bch_bkey_to_text(char *buf, size_t size, const struct bkey *k); 6int bch_bkey_to_text(char *buf, size_t size, const struct bkey *k);
7int bch_btree_to_text(char *buf, size_t size, const struct btree *b);
8
9#ifdef CONFIG_BCACHE_EDEBUG
10
11unsigned bch_count_data(struct btree *);
12void bch_check_key_order_msg(struct btree *, struct bset *, const char *, ...);
13void 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
31void bch_btree_verify(struct btree *, struct bset *); 10void bch_btree_verify(struct btree *, struct bset *);
32void bch_data_verify(struct search *); 11void bch_data_verify(struct cached_dev *, struct bio *);
12int __bch_count_data(struct btree *);
13void __bch_check_keys(struct btree *, const char *, ...);
14void 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
36static inline void bch_btree_verify(struct btree *b, struct bset *i) {} 23static inline void bch_btree_verify(struct btree *b, struct bset *i) {}
37static inline void bch_data_verify(struct search *s) {}; 24static inline void bch_data_verify(struct cached_dev *dc, struct bio *bio) {}
25static inline int __bch_count_data(struct btree *b) { return -1; }
26static inline void __bch_check_keys(struct btree *b, const char *fmt, ...) {}
27static 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, ...) \
40do { \
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
42void bch_debug_init_cache_set(struct cache_set *); 46void bch_debug_init_cache_set(struct cache_set *);
43#else 47#else