1 /******************************************************
6 Created 3/26/1996 Heikki Tuuri
7 *******************************************************/
11 /************************************************************************
12 Calculates the file address of an undo log header when we have the file
13 address of its history list node. */
16 trx_purge_get_log_from_hist(
17 /*========================*/
18 /* out: file address of the log */
19 fil_addr_t node_addr) /* in: file address of the history
20 list node of the log */
22 node_addr.boffset -= TRX_UNDO_HISTORY_NODE;