diff options
Diffstat (limited to 'include/linux/mbcache2.h')
| -rw-r--r-- | include/linux/mbcache2.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/include/linux/mbcache2.h b/include/linux/mbcache2.h index b6f160ff2533..c934843a6a31 100644 --- a/include/linux/mbcache2.h +++ b/include/linux/mbcache2.h @@ -10,8 +10,8 @@ struct mb2_cache; struct mb2_cache_entry { - /* LRU list - protected by cache->c_lru_list_lock */ - struct list_head e_lru_list; + /* List of entries in cache - protected by cache->c_list_lock */ + struct list_head e_list; /* Hash table list - protected by bitlock in e_hash_list_head */ struct hlist_bl_node e_hash_list; atomic_t e_refcnt; @@ -19,8 +19,11 @@ struct mb2_cache_entry { u32 e_key; /* Block number of hashed block - stable during lifetime of the entry */ sector_t e_block; - /* Head of hash list (for list bit lock) - stable */ - struct hlist_bl_head *e_hash_list_head; + /* + * Head of hash list (for list bit lock) - stable. Combined with + * referenced bit of entry + */ + unsigned long _e_hash_list_head; }; struct mb2_cache *mb2_cache_create(int bucket_bits); |