]> git.sesse.net Git - bcachefs-tools-debian/blobdiff - libbcachefs/btree_key_cache.h
Disable pristine-tar option in gbp.conf, since there is no pristine-tar branch.
[bcachefs-tools-debian] / libbcachefs / btree_key_cache.h
index 4e1e5a9c765614a4cdd3da686f8e657965bf3707..e6b2cd0dd2c1afc2a21c628763422c2a2a314f69 100644 (file)
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef _BCACHEFS_BTREE_KEY_CACHE_H
 #define _BCACHEFS_BTREE_KEY_CACHE_H
 
-static inline size_t bch2_nr_btree_keys_want_flush(struct bch_fs *c)
-{
-       size_t nr_dirty = atomic_long_read(&c->btree_key_cache.nr_dirty);
-       size_t nr_keys = atomic_long_read(&c->btree_key_cache.nr_keys);
-       size_t max_dirty = nr_keys / 4;
-
-       return max_t(ssize_t, 0, nr_dirty - max_dirty);
-}
-
 static inline size_t bch2_nr_btree_keys_need_flush(struct bch_fs *c)
 {
        size_t nr_dirty = atomic_long_read(&c->btree_key_cache.nr_dirty);
@@ -25,27 +17,22 @@ static inline bool bch2_btree_key_cache_must_wait(struct bch_fs *c)
        size_t nr_keys = atomic_long_read(&c->btree_key_cache.nr_keys);
        size_t max_dirty = 4096 + (nr_keys * 3) / 4;
 
-       return nr_dirty > max_dirty &&
-               test_bit(JOURNAL_RECLAIM_STARTED, &c->journal.flags);
+       return nr_dirty > max_dirty;
 }
 
+int bch2_btree_key_cache_journal_flush(struct journal *,
+                               struct journal_entry_pin *, u64);
+
 struct bkey_cached *
 bch2_btree_key_cache_find(struct bch_fs *, enum btree_id, struct bpos);
 
-int bch2_btree_iter_traverse_cached(struct btree_iter *);
-
-bool bch2_btree_insert_key_cached(struct btree_trans *,
-                       struct btree_iter *, struct bkey_i *);
-int bch2_btree_key_cache_flush(struct btree_trans *,
-                              enum btree_id, struct bpos);
-#ifdef CONFIG_BCACHEFS_DEBUG
-void bch2_btree_key_cache_verify_clean(struct btree_trans *,
-                               enum btree_id, struct bpos);
-#else
-static inline void
-bch2_btree_key_cache_verify_clean(struct btree_trans *trans,
-                               enum btree_id id, struct bpos pos) {}
-#endif
+int bch2_btree_path_traverse_cached(struct btree_trans *, struct btree_path *,
+                                   unsigned);
+
+bool bch2_btree_insert_key_cached(struct btree_trans *, unsigned,
+                       struct btree_insert_entry *);
+void bch2_btree_key_cache_drop(struct btree_trans *,
+                              struct btree_path *);
 
 void bch2_fs_btree_key_cache_exit(struct btree_key_cache *);
 void bch2_fs_btree_key_cache_init_early(struct btree_key_cache *);