Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
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linux
1#ifndef _BCACHE_DEBUG_H
2#define _BCACHE_DEBUG_H
3
4/* Btree/bkey debug printing */
5
6#define KEYHACK_SIZE 80
7struct keyprint_hack {
8 char s[KEYHACK_SIZE];
9};
10
11struct keyprint_hack bch_pkey(const struct bkey *k);
12struct keyprint_hack bch_pbtree(const struct btree *b);
13#define pkey(k) (&bch_pkey(k).s[0])
14#define pbtree(b) (&bch_pbtree(b).s[0])
15
16#ifdef CONFIG_BCACHE_EDEBUG
17
18unsigned bch_count_data(struct btree *);
19void bch_check_key_order_msg(struct btree *, struct bset *, const char *, ...);
20void bch_check_keys(struct btree *, const char *, ...);
21
22#define bch_check_key_order(b, i) \
23 bch_check_key_order_msg(b, i, "keys out of order")
24#define EBUG_ON(cond) BUG_ON(cond)
25
26#else /* EDEBUG */
27
28#define bch_count_data(b) 0
29#define bch_check_key_order(b, i) do {} while (0)
30#define bch_check_key_order_msg(b, i, ...) do {} while (0)
31#define bch_check_keys(b, ...) do {} while (0)
32#define EBUG_ON(cond) do {} while (0)
33
34#endif
35
36#ifdef CONFIG_BCACHE_DEBUG
37
38void bch_btree_verify(struct btree *, struct bset *);
39void bch_data_verify(struct search *);
40
41#else /* DEBUG */
42
43static inline void bch_btree_verify(struct btree *b, struct bset *i) {}
44static inline void bch_data_verify(struct search *s) {};
45
46#endif
47
48#ifdef CONFIG_DEBUG_FS
49void bch_debug_init_cache_set(struct cache_set *);
50#else
51static inline void bch_debug_init_cache_set(struct cache_set *c) {}
52#endif
53
54#endif