]> git.sesse.net Git - bcachefs-tools-debian/blobdiff - libbcachefs/btree_cache.h
Update bcachefs sources to 22ccceee15 bcachefs: Fix a slab-out-of-bounds
[bcachefs-tools-debian] / libbcachefs / btree_cache.h
index 0eeca0bcc48ead34e563794f8a4bd1890faa8752..4900ed45422eae2db978437fc8f1e32db7bd044e 100644 (file)
@@ -4,10 +4,11 @@
 
 #include "bcachefs.h"
 #include "btree_types.h"
+#include "bkey_methods.h"
 
-struct btree_iter;
+extern const char * const bch2_btree_node_flags[];
 
-extern const char * const bch2_btree_ids[];
+struct btree_iter;
 
 void bch2_recalc_btree_reserve(struct bch_fs *);
 
@@ -19,20 +20,20 @@ int bch2_btree_node_hash_insert(struct btree_cache *, struct btree *,
 void bch2_btree_cache_cannibalize_unlock(struct bch_fs *);
 int bch2_btree_cache_cannibalize_lock(struct bch_fs *, struct closure *);
 
-struct btree *bch2_btree_node_mem_alloc(struct bch_fs *);
+struct btree *__bch2_btree_node_mem_alloc(struct bch_fs *);
+struct btree *bch2_btree_node_mem_alloc(struct btree_trans *, bool);
 
-struct btree *bch2_btree_node_get(struct bch_fs *, struct btree_iter *,
+struct btree *bch2_btree_node_get(struct btree_trans *, struct btree_path *,
                                  const struct bkey_i *, unsigned,
                                  enum six_lock_type, unsigned long);
 
-struct btree *bch2_btree_node_get_noiter(struct bch_fs *, const struct bkey_i *,
-                                        enum btree_id, unsigned);
+struct btree *bch2_btree_node_get_noiter(struct btree_trans *, const struct bkey_i *,
+                                        enum btree_id, unsigned, bool);
 
-struct btree *bch2_btree_node_get_sibling(struct bch_fs *, struct btree_iter *,
-                               struct btree *, enum btree_node_sibling);
+int bch2_btree_node_prefetch(struct btree_trans *, struct btree_path *,
+                            const struct bkey_i *, enum btree_id, unsigned);
 
-void bch2_btree_node_prefetch(struct bch_fs *, struct btree_iter *,
-                             const struct bkey_i *, enum btree_id, unsigned);
+void bch2_btree_node_evict(struct btree_trans *, const struct bkey_i *);
 
 void bch2_fs_btree_cache_exit(struct bch_fs *);
 int bch2_fs_btree_cache_init(struct bch_fs *);
@@ -71,7 +72,7 @@ static inline bool btree_node_hashed(struct btree *b)
 
 static inline size_t btree_bytes(struct bch_fs *c)
 {
-       return c->opts.btree_node_size << 9;
+       return c->opts.btree_node_size;
 }
 
 static inline size_t btree_max_u64s(struct bch_fs *c)
@@ -86,7 +87,7 @@ static inline size_t btree_pages(struct bch_fs *c)
 
 static inline unsigned btree_blocks(struct bch_fs *c)
 {
-       return c->opts.btree_node_size >> c->block_bits;
+       return btree_sectors(c) >> c->block_bits;
 }
 
 #define BTREE_SPLIT_THRESHOLD(c)               (btree_max_u64s(c) * 2 / 3)
@@ -94,12 +95,12 @@ static inline unsigned btree_blocks(struct bch_fs *c)
 #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))
+        (BTREE_FOREGROUND_MERGE_THRESHOLD(c) >> 2))
 
 #define btree_node_root(_c, _b)        ((_c)->btree_roots[(_b)->c.btree_id].b)
 
 void bch2_btree_node_to_text(struct printbuf *, struct bch_fs *,
-                            struct btree *);
-void bch2_btree_cache_to_text(struct printbuf *, struct bch_fs *);
+                            const struct btree *);
+void bch2_btree_cache_to_text(struct printbuf *, const struct btree_cache *);
 
 #endif /* _BCACHEFS_BTREE_CACHE_H */