diff options
Diffstat (limited to 'storage/xtradb/include/buf0dblwr.h')
| -rw-r--r-- | storage/xtradb/include/buf0dblwr.h | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/storage/xtradb/include/buf0dblwr.h b/storage/xtradb/include/buf0dblwr.h index 1b9336f4002..a62a6400d97 100644 --- a/storage/xtradb/include/buf0dblwr.h +++ b/storage/xtradb/include/buf0dblwr.h @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 1995, 2011, Oracle and/or its affiliates. All Rights Reserved. +Copyright (c) 1995, 2014, Oracle and/or its affiliates. All Rights Reserved. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software @@ -29,6 +29,7 @@ Created 2011/12/19 Inaam Rana #include "univ.i" #include "ut0byte.h" #include "log0log.h" +#include "log0recv.h" #ifndef UNIV_HOTBACKUP @@ -44,18 +45,26 @@ UNIV_INTERN void buf_dblwr_create(void); /*==================*/ + /****************************************************************//** At a database startup initializes the doublewrite buffer memory structure if we already have a doublewrite buffer created in the data files. If we are upgrading to an InnoDB version which supports multiple tablespaces, then this function performs the necessary update operations. If we are in a crash -recovery, this function uses a possible doublewrite buffer to restore -half-written pages in the data files. */ -UNIV_INTERN +recovery, this function loads the pages from double write buffer into memory. */ +void +buf_dblwr_init_or_load_pages( +/*=========================*/ + os_file_t file, + char* path, + bool load_corrupt_pages); + +/****************************************************************//** +Process the double write buffer pages. */ void -buf_dblwr_init_or_restore_pages( -/*============================*/ - ibool restore_corrupt_pages); /*!< in: TRUE=restore pages */ +buf_dblwr_process(void); +/*===================*/ + /****************************************************************//** frees doublewrite buffer. */ UNIV_INTERN |