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drivers
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bcache
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request.h

request.h 849 B
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  1. #ifndef _BCACHE_REQUEST_H_
    2. 

  2. #define _BCACHE_REQUEST_H_
    3. 

  3. 

  4. struct data_insert_op {
    5. 

  5. 	struct closure		cl;
    6. 

  6. 	struct cache_set	*c;
    7. 

  7. 	struct bio		*bio;
    8. 

  8. 	struct workqueue_struct *wq;
    9. 

  9. 

  10. 	unsigned		inode;
    11. 

  11. 	uint16_t		write_point;
    12. 

  12. 	uint16_t		write_prio;
    13. 

  13. 	short			error;
    14. 

  14. 

  15. 	union {
    16. 

  16. 		uint16_t	flags;
    17. 

  17. 

  18. 	struct {
    19. 

  19. 		unsigned	bypass:1;
    20. 

  20. 		unsigned	writeback:1;
    21. 

  21. 		unsigned	flush_journal:1;
    22. 

  22. 		unsigned	csum:1;
    23. 

  23. 

  24. 		unsigned	replace:1;
    25. 

  25. 		unsigned	replace_collision:1;
    26. 

  26. 

  27. 		unsigned	insert_data_done:1;
    28. 

  28. 	};
    29. 

  29. 	};
    30. 

  30. 

  31. 	struct keylist		insert_keys;
    32. 

  32. 	BKEY_PADDED(replace_key);
    33. 

  33. };
    34. 

  34. 

  35. unsigned bch_get_congested(struct cache_set *);
    36. 

  36. void bch_data_insert(struct closure *cl);
    37. 

  37. 

  38. void bch_cached_dev_request_init(struct cached_dev *dc);
    39. 

  39. void bch_flash_dev_request_init(struct bcache_device *d);
    40. 

  40. 

  41. extern struct kmem_cache *bch_search_cache, *bch_passthrough_cache;
    42. 

  42. 

  43. #endif /* _BCACHE_REQUEST_H_ */
    44.