xref: /linux-6.15/drivers/md/bcache/debug.h (revision 78b77bf8)
1cafe5635SKent Overstreet #ifndef _BCACHE_DEBUG_H
2cafe5635SKent Overstreet #define _BCACHE_DEBUG_H
3cafe5635SKent Overstreet 
4cafe5635SKent Overstreet /* Btree/bkey debug printing */
5cafe5635SKent Overstreet 
685b1492eSKent Overstreet int bch_bkey_to_text(char *buf, size_t size, const struct bkey *k);
7cafe5635SKent Overstreet 
8cafe5635SKent Overstreet #ifdef CONFIG_BCACHE_DEBUG
9cafe5635SKent Overstreet 
10*78b77bf8SKent Overstreet void bch_btree_verify(struct btree *);
11220bb38cSKent Overstreet void bch_data_verify(struct cached_dev *, struct bio *);
12280481d0SKent Overstreet int __bch_count_data(struct btree *);
13280481d0SKent Overstreet void __bch_check_keys(struct btree *, const char *, ...);
14280481d0SKent Overstreet void bch_btree_iter_next_check(struct btree_iter *);
15280481d0SKent Overstreet 
16280481d0SKent Overstreet #define EBUG_ON(cond)			BUG_ON(cond)
17280481d0SKent Overstreet #define expensive_debug_checks(c)	((c)->expensive_debug_checks)
18280481d0SKent Overstreet #define key_merging_disabled(c)		((c)->key_merging_disabled)
195ceaaad7SKent Overstreet #define bypass_torture_test(d)		((d)->bypass_torture_test)
20cafe5635SKent Overstreet 
21cafe5635SKent Overstreet #else /* DEBUG */
22cafe5635SKent Overstreet 
23*78b77bf8SKent Overstreet static inline void bch_btree_verify(struct btree *b) {}
24280481d0SKent Overstreet static inline void bch_data_verify(struct cached_dev *dc, struct bio *bio) {}
25280481d0SKent Overstreet static inline int __bch_count_data(struct btree *b) { return -1; }
26280481d0SKent Overstreet static inline void __bch_check_keys(struct btree *b, const char *fmt, ...) {}
27280481d0SKent Overstreet static inline void bch_btree_iter_next_check(struct btree_iter *iter) {}
28280481d0SKent Overstreet 
29280481d0SKent Overstreet #define EBUG_ON(cond)			do { if (cond); } while (0)
30280481d0SKent Overstreet #define expensive_debug_checks(c)	0
31280481d0SKent Overstreet #define key_merging_disabled(c)		0
325ceaaad7SKent Overstreet #define bypass_torture_test(d)		0
33cafe5635SKent Overstreet 
34cafe5635SKent Overstreet #endif
35cafe5635SKent Overstreet 
36280481d0SKent Overstreet #define bch_count_data(b)						\
37280481d0SKent Overstreet 	(expensive_debug_checks((b)->c) ? __bch_count_data(b) : -1)
38280481d0SKent Overstreet 
39280481d0SKent Overstreet #define bch_check_keys(b, ...)						\
40280481d0SKent Overstreet do {									\
41280481d0SKent Overstreet 	if (expensive_debug_checks((b)->c))				\
42280481d0SKent Overstreet 		__bch_check_keys(b, __VA_ARGS__);			\
43280481d0SKent Overstreet } while (0)
44280481d0SKent Overstreet 
45cafe5635SKent Overstreet #ifdef CONFIG_DEBUG_FS
46cafe5635SKent Overstreet void bch_debug_init_cache_set(struct cache_set *);
47cafe5635SKent Overstreet #else
48cafe5635SKent Overstreet static inline void bch_debug_init_cache_set(struct cache_set *c) {}
49cafe5635SKent Overstreet #endif
50cafe5635SKent Overstreet 
51cafe5635SKent Overstreet #endif
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