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-rw-r--r--storage/innobase/include/trx0rseg.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/storage/innobase/include/trx0rseg.h b/storage/innobase/include/trx0rseg.h
index 73bfb4ac50a..5642dd0d4a8 100644
--- a/storage/innobase/include/trx0rseg.h
+++ b/storage/innobase/include/trx0rseg.h
@@ -212,12 +212,12 @@ struct trx_rseg_t {
/* Transaction rollback segment header */
/*-------------------------------------------------------------*/
-#define TRX_RSEG_FORMAT 0 /* -2 = pre-MariaDB 10.3.5 format;
- 0=MariaDB 10.3.5 or later */
-#define TRX_RSEG_HISTORY_SIZE 4 /* Number of file pages occupied
- by the logs in the history list */
-#define TRX_RSEG_HISTORY 8 /* The update undo logs for committed
- transactions */
+/** 0xfffffffe = pre-MariaDB 10.3.5 format; 0=MariaDB 10.3.5 or later */
+#define TRX_RSEG_FORMAT 0
+/** Number of pages in the TRX_RSEG_HISTORY list */
+#define TRX_RSEG_HISTORY_SIZE 4
+/** Committed transaction logs that have not been purged yet */
+#define TRX_RSEG_HISTORY 8
#define TRX_RSEG_FSEG_HEADER (8 + FLST_BASE_NODE_SIZE)
/* Header for the file segment where
this page is placed */