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