| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef _BCACHEFS_BTREE_KEY_CACHE_TYPES_H |
| #define _BCACHEFS_BTREE_KEY_CACHE_TYPES_H |
| |
| struct btree_key_cache_freelist { |
| struct bkey_cached *objs[16]; |
| unsigned nr; |
| }; |
| |
| struct btree_key_cache { |
| struct mutex lock; |
| struct rhashtable table; |
| bool table_init_done; |
| |
| struct list_head freed_pcpu; |
| size_t nr_freed_pcpu; |
| struct list_head freed_nonpcpu; |
| size_t nr_freed_nonpcpu; |
| |
| struct shrinker *shrink; |
| unsigned shrink_iter; |
| struct btree_key_cache_freelist __percpu *pcpu_freed; |
| |
| atomic_long_t nr_freed; |
| atomic_long_t nr_keys; |
| atomic_long_t nr_dirty; |
| }; |
| |
| struct bkey_cached_key { |
| u32 btree_id; |
| struct bpos pos; |
| } __packed __aligned(4); |
| |
| #endif /* _BCACHEFS_BTREE_KEY_CACHE_TYPES_H */ |