Refactor metadata collision API
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@huawei.com>
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@ -317,28 +317,28 @@ static inline void metadata_set_valid_sec_one(struct ocf_cache *cache,
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ocf_metadata_set_valid(cache, line, pos, pos);
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ocf_metadata_set_valid(cache, line, pos, pos);
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}
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}
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/*
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/*
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* Marks given cache line's bits as invalid
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* Marks given cache line's sectors as invalid
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*
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*
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* @return true if any of the cache line's bits was valid and the cache line
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* @return true if line was valid and became invalid (all sectors invalid)
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* became invalid (all bits invalid) after the operation
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* @return false if line was invalid and remains invalid or
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* @return false in other cases
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* if line was valid and still has valid sectors
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*/
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*/
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static inline bool metadata_clear_valid_sec_changed(
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static inline bool metadata_clear_valid_sec_changed(
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struct ocf_cache *cache, ocf_cache_line_t line,
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struct ocf_cache *cache, ocf_cache_line_t line,
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uint8_t start, uint8_t stop, bool *is_valid)
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uint8_t start, uint8_t stop, bool *line_remains_valid)
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{
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{
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bool was_any_valid, _line_remains_valid;
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bool line_was_valid, _line_remains_valid;
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was_any_valid = ocf_metadata_test_valid(cache, line, 0,
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line_was_valid = ocf_metadata_test_valid(cache, line, 0,
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ocf_line_end_sector(cache), false);
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ocf_line_end_sector(cache), false);
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_line_remains_valid = ocf_metadata_clear_valid(cache, line,
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_line_remains_valid = ocf_metadata_clear_valid(cache, line,
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start, stop);
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start, stop);
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if (likely(is_valid))
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if (likely(line_remains_valid != NULL))
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*is_valid = _line_remains_valid;
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*line_remains_valid = _line_remains_valid;
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return was_any_valid && !_line_remains_valid;
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return line_was_valid && !_line_remains_valid;
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}
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}
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#endif /* METADATA_STATUS_H_ */
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#endif /* METADATA_STATUS_H_ */
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