/* 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; /* shrinker stats */ unsigned long requested_to_free; unsigned long freed; unsigned long moved_to_freelist; unsigned long skipped_dirty; unsigned long skipped_accessed; unsigned long skipped_lock_fail; }; struct bkey_cached_key { u32 btree_id; struct bpos pos; } __packed __aligned(4); #endif /* _BCACHEFS_BTREE_KEY_CACHE_TYPES_H */