1 files changed, 0 insertions, 71 deletions
diff --git a/libbcache/btree_cache.h b/libbcache/btree_cache.h
deleted file mode 100644
index 0d1c00c4..00000000
--- a/libbcache/btree_cache.h
+++ /dev/null
@@ -1,71 +0,0 @@
-#ifndef _BCACHE_BTREE_CACHE_H
-#define _BCACHE_BTREE_CACHE_H
-
-#include "bcache.h"
-#include "btree_types.h"
-
-struct btree_iter;
-
-extern const char * const bch_btree_ids[];
-
-void bch_recalc_btree_reserve(struct bch_fs *);
-
-void mca_hash_remove(struct bch_fs *, struct btree *);
-int mca_hash_insert(struct bch_fs *, struct btree *,
-		    unsigned, enum btree_id);
-
-void mca_cannibalize_unlock(struct bch_fs *);
-int mca_cannibalize_lock(struct bch_fs *, struct closure *);
-
-struct btree *mca_alloc(struct bch_fs *);
-
-struct btree *bch_btree_node_get(struct btree_iter *, const struct bkey_i *,
-				 unsigned, enum six_lock_type);
-
-void bch_fs_btree_exit(struct bch_fs *);
-int bch_fs_btree_init(struct bch_fs *);
-
-#define for_each_cached_btree(_b, _c, _tbl, _iter, _pos)		\
-	for ((_tbl) = rht_dereference_rcu((_c)->btree_cache_table.tbl,	\
-					  &(_c)->btree_cache_table),	\
-	     _iter = 0;	_iter < (_tbl)->size; _iter++)			\
-		rht_for_each_entry_rcu((_b), (_pos), _tbl, _iter, hash)
-
-static inline size_t btree_bytes(struct bch_fs *c)
-{
-	return c->sb.btree_node_size << 9;
-}
-
-static inline size_t btree_max_u64s(struct bch_fs *c)
-{
-	return (btree_bytes(c) - sizeof(struct btree_node)) / sizeof(u64);
-}
-
-static inline size_t btree_pages(struct bch_fs *c)
-{
-	return c->sb.btree_node_size >> (PAGE_SHIFT - 9);
-}
-
-static inline size_t btree_page_order(struct bch_fs *c)
-{
-	return ilog2(btree_pages(c));
-}
-
-static inline unsigned btree_blocks(struct bch_fs *c)
-{
-	return c->sb.btree_node_size >> c->block_bits;
-}
-
-#define BTREE_SPLIT_THRESHOLD(c)		(btree_blocks(c) * 3 / 4)
-
-#define BTREE_FOREGROUND_MERGE_THRESHOLD(c)	(btree_max_u64s(c) * 1 / 3)
-#define BTREE_FOREGROUND_MERGE_HYSTERESIS(c)			\
-	(BTREE_FOREGROUND_MERGE_THRESHOLD(c) +			\
-	 (BTREE_FOREGROUND_MERGE_THRESHOLD(c) << 2))
-
-#define btree_node_root(_c, _b)	((_c)->btree_roots[(_b)->btree_id].b)
-
-int bch_print_btree_node(struct bch_fs *, struct btree *,
-			 char *, size_t);
-
-#endif /* _BCACHE_BTREE_CACHE_H */