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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 8f2e76702932..a910b27a8ad9 100644
--- a/fs/btrfs/backref.h
+++ b/fs/btrfs/backref.h
@@ -72,4 +72,6 @@ int btrfs_find_one_extref(struct btrfs_root *root, u64 inode_objectid,
struct btrfs_inode_extref **ret_extref,
u64 *found_off);
+int __init btrfs_prelim_ref_init(void);
+void btrfs_prelim_ref_exit(void);
#endif