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-rw-r--r--libbcachefs/lru.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/libbcachefs/lru.h b/libbcachefs/lru.h
new file mode 100644
index 00000000..4db6a839
--- /dev/null
+++ b/libbcachefs/lru.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _BCACHEFS_LRU_H
+#define _BCACHEFS_LRU_H
+
+const char *bch2_lru_invalid(const struct bch_fs *, struct bkey_s_c);
+void bch2_lru_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c);
+
+#define bch2_bkey_ops_lru (struct bkey_ops) { \
+ .key_invalid = bch2_lru_invalid, \
+ .val_to_text = bch2_lru_to_text, \
+}
+
+int bch2_lru_change(struct btree_trans *, u64, u64, u64, u64 *);
+
+int bch2_check_lrus(struct bch_fs *, bool);
+
+#endif /* _BCACHEFS_LRU_H */