mirror of https://gitee.com/openkylin/linux.git
50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
#ifndef _BCACHE_DEBUG_H
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#define _BCACHE_DEBUG_H
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/* Btree/bkey debug printing */
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int bch_bkey_to_text(char *buf, size_t size, const struct bkey *k);
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#ifdef CONFIG_BCACHE_DEBUG
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void bch_btree_verify(struct btree *, struct bset *);
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void bch_data_verify(struct cached_dev *, struct bio *);
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int __bch_count_data(struct btree *);
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void __bch_check_keys(struct btree *, const char *, ...);
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void bch_btree_iter_next_check(struct btree_iter *);
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#define EBUG_ON(cond) BUG_ON(cond)
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#define expensive_debug_checks(c) ((c)->expensive_debug_checks)
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#define key_merging_disabled(c) ((c)->key_merging_disabled)
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#else /* DEBUG */
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static inline void bch_btree_verify(struct btree *b, struct bset *i) {}
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static inline void bch_data_verify(struct cached_dev *dc, struct bio *bio) {}
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static inline int __bch_count_data(struct btree *b) { return -1; }
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static inline void __bch_check_keys(struct btree *b, const char *fmt, ...) {}
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static inline void bch_btree_iter_next_check(struct btree_iter *iter) {}
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#define EBUG_ON(cond) do { if (cond); } while (0)
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#define expensive_debug_checks(c) 0
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#define key_merging_disabled(c) 0
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#endif
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#define bch_count_data(b) \
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(expensive_debug_checks((b)->c) ? __bch_count_data(b) : -1)
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#define bch_check_keys(b, ...) \
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do { \
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if (expensive_debug_checks((b)->c)) \
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__bch_check_keys(b, __VA_ARGS__); \
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} while (0)
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#ifdef CONFIG_DEBUG_FS
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void bch_debug_init_cache_set(struct cache_set *);
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#else
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static inline void bch_debug_init_cache_set(struct cache_set *c) {}
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#endif
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#endif
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