+#define BXATTR_FLAG_SAVE_NATIVE 0x01
+#define BXATTR_FLAG_RESTORE_NATIVE 0x02
+
+/*
+ * Internal tracking data.
+ */
+struct xattr_data_t {
+ POOLMEM *content;
+ uint32_t content_length;
+ uint32_t nr_errors;
+ uint32_t nr_saved;
+ alist *link_cache;
+ uint32_t current_dev;
+ uint32_t flags; /* See BXATTR_FLAG_* */
+};
+