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-rw-r--r--fs/btrfs/backref.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/btrfs/backref.h b/fs/btrfs/backref.h
index a7697de925d5..5839da215ff6 100644
--- a/fs/btrfs/backref.h
+++ b/fs/btrfs/backref.h
@@ -363,4 +363,10 @@ static inline void btrfs_backref_panic(struct btrfs_fs_info *fs_info,
bytenr);
}
+int btrfs_backref_add_tree_node(struct btrfs_backref_cache *cache,
+ struct btrfs_path *path,
+ struct btrfs_backref_iter *iter,
+ struct btrfs_key *node_key,
+ struct btrfs_backref_node *cur);
+
#endif