diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 507f8f910327..a9dd9c546cce 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -318,6 +318,7 @@ int udf_expand_file_adinicb(struct inode *inode)
 		unlock_page(page);
 		iinfo->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB;
 		inode->i_data.a_ops = &udf_adinicb_aops;
+		iinfo->i_lenAlloc = inode->i_size;
 		up_write(&iinfo->i_data_sem);
 	}
 	put_page(page);