Root/
1 | /* |
2 | File: linux/mbcache.h |
3 | |
4 | (C) 2001 by Andreas Gruenbacher, <a.gruenbacher@computer.org> |
5 | */ |
6 | |
7 | struct mb_cache_entry { |
8 | struct list_head e_lru_list; |
9 | struct mb_cache *e_cache; |
10 | unsigned short e_used; |
11 | unsigned short e_queued; |
12 | struct block_device *e_bdev; |
13 | sector_t e_block; |
14 | struct list_head e_block_list; |
15 | struct { |
16 | struct list_head o_list; |
17 | unsigned int o_key; |
18 | } e_index; |
19 | }; |
20 | |
21 | struct mb_cache { |
22 | struct list_head c_cache_list; |
23 | const char *c_name; |
24 | atomic_t c_entry_count; |
25 | int c_max_entries; |
26 | int c_bucket_bits; |
27 | struct kmem_cache *c_entry_cache; |
28 | struct list_head *c_block_hash; |
29 | struct list_head *c_index_hash; |
30 | }; |
31 | |
32 | /* Functions on caches */ |
33 | |
34 | struct mb_cache *mb_cache_create(const char *, int); |
35 | void mb_cache_shrink(struct block_device *); |
36 | void mb_cache_destroy(struct mb_cache *); |
37 | |
38 | /* Functions on cache entries */ |
39 | |
40 | struct mb_cache_entry *mb_cache_entry_alloc(struct mb_cache *, gfp_t); |
41 | int mb_cache_entry_insert(struct mb_cache_entry *, struct block_device *, |
42 | sector_t, unsigned int); |
43 | void mb_cache_entry_release(struct mb_cache_entry *); |
44 | void mb_cache_entry_free(struct mb_cache_entry *); |
45 | struct mb_cache_entry *mb_cache_entry_get(struct mb_cache *, |
46 | struct block_device *, |
47 | sector_t); |
48 | struct mb_cache_entry *mb_cache_entry_find_first(struct mb_cache *cache, |
49 | struct block_device *, |
50 | unsigned int); |
51 | struct mb_cache_entry *mb_cache_entry_find_next(struct mb_cache_entry *, |
52 | struct block_device *, |
53 | unsigned int); |
54 |
Branches:
ben-wpan
ben-wpan-stefan
javiroman/ks7010
jz-2.6.34
jz-2.6.34-rc5
jz-2.6.34-rc6
jz-2.6.34-rc7
jz-2.6.35
jz-2.6.36
jz-2.6.37
jz-2.6.38
jz-2.6.39
jz-3.0
jz-3.1
jz-3.11
jz-3.12
jz-3.13
jz-3.15
jz-3.16
jz-3.18-dt
jz-3.2
jz-3.3
jz-3.4
jz-3.5
jz-3.6
jz-3.6-rc2-pwm
jz-3.9
jz-3.9-clk
jz-3.9-rc8
jz47xx
jz47xx-2.6.38
master
Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9