#define XLOG_RECOVERY_NEEDED 0x4 /* log was recovered */
#define XLOG_IO_ERROR 0x8 /* log hit an I/O error, and being
shutdown */
+#define XLOG_TAIL_WARN 0x10 /* log tail verify warning issued */
+
+typedef __uint32_t xlog_tid_t;
#ifdef __KERNEL__
/*