1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _BCACHE_REQUEST_H_
 3#define _BCACHE_REQUEST_H_
 4
 5struct data_insert_op {
 6	struct closure		cl;
 7	struct cache_set	*c;
 8	struct bio		*bio;
 9	struct workqueue_struct *wq;
10
11	unsigned int		inode;
12	uint16_t		write_point;
13	uint16_t		write_prio;
14	blk_status_t		status;
15
16	union {
17		uint16_t	flags;
18
19	struct {
20		unsigned int	bypass:1;
21		unsigned int	writeback:1;
22		unsigned int	flush_journal:1;
23		unsigned int	csum:1;
24
25		unsigned int	replace:1;
26		unsigned int	replace_collision:1;
27
28		unsigned int	insert_data_done:1;
29	};
30	};
31
32	struct keylist		insert_keys;
33	BKEY_PADDED(replace_key);
34};
35
36unsigned int bch_get_congested(const struct cache_set *c);
37CLOSURE_CALLBACK(bch_data_insert);
38
39void bch_cached_dev_request_init(struct cached_dev *dc);
40void cached_dev_submit_bio(struct bio *bio);
41
42void bch_flash_dev_request_init(struct bcache_device *d);
43void flash_dev_submit_bio(struct bio *bio);
44
45extern struct kmem_cache *bch_search_cache;
46
47#endif /* _BCACHE_REQUEST_H_ */

 
 1#ifndef _BCACHE_REQUEST_H_
 2#define _BCACHE_REQUEST_H_
 3
 4struct data_insert_op {
 5	struct closure		cl;
 6	struct cache_set	*c;
 7	struct bio		*bio;
 8	struct workqueue_struct *wq;
 9
10	unsigned		inode;
11	uint16_t		write_point;
12	uint16_t		write_prio;
13	short			error;
14
15	union {
16		uint16_t	flags;
17
18	struct {
19		unsigned	bypass:1;
20		unsigned	writeback:1;
21		unsigned	flush_journal:1;
22		unsigned	csum:1;
23
24		unsigned	replace:1;
25		unsigned	replace_collision:1;
26
27		unsigned	insert_data_done:1;
28	};
29	};
30
31	struct keylist		insert_keys;
32	BKEY_PADDED(replace_key);
33};
34
35unsigned bch_get_congested(struct cache_set *);
36void bch_data_insert(struct closure *cl);
37
38void bch_cached_dev_request_init(struct cached_dev *dc);
 
 
39void bch_flash_dev_request_init(struct bcache_device *d);
 
40
41extern struct kmem_cache *bch_search_cache, *bch_passthrough_cache;
42
43#endif /* _BCACHE_REQUEST_H_ */