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-rw-r--r--fs/btrfs/backref.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/backref.h b/fs/btrfs/backref.h
index 1710cf994f4c..5fb38dfb6440 100644
--- a/fs/btrfs/backref.h
+++ b/fs/btrfs/backref.h
@@ -353,4 +353,6 @@ static inline void btrfs_backref_drop_node(struct btrfs_backref_cache *tree,
void btrfs_backref_cleanup_node(struct btrfs_backref_cache *cache,
struct btrfs_backref_node *node);
+void btrfs_backref_release_cache(struct btrfs_backref_cache *cache);
+
#endif