(C) 2001 by Andreas Gruenbacher, <a.gruenbacher@computer.org>
*/
-
struct mb_cache_entry {
struct list_head e_lru_list;
struct mb_cache *e_cache;
unsigned short e_used;
unsigned short e_queued;
+ atomic_t e_refcnt;
struct block_device *e_bdev;
sector_t e_block;
- struct list_head e_block_list;
+ struct hlist_bl_node e_block_list;
struct {
- struct list_head o_list;
+ struct hlist_bl_node o_list;
unsigned int o_key;
} e_index;
+ struct hlist_bl_head *e_block_hash_p;
+ struct hlist_bl_head *e_index_hash_p;
};
struct mb_cache {
int c_max_entries;
int c_bucket_bits;
struct kmem_cache *c_entry_cache;
- struct list_head *c_block_hash;
- struct list_head *c_index_hash;
+ struct hlist_bl_head *c_block_hash;
+ struct hlist_bl_head *c_index_hash;
};
/* Functions on caches */