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  • Committer: Alexey Kopytov
  • Date: 2013-07-20 14:24:26 UTC
  • Revision ID: akopytov@gmail.com-20130720142426-tydfny21rpkqo0wk
Rebased XtraBackup on MySQL versions 5.1.70, 5.5.30, 5.6.11 and Percona
Server versions 5.1.70-rel14.8 and 5.5.31-rel30.3.
 
Blueprint: https://blueprints.launchpad.net/percona-xtrabackup/+spec/rebase-2.1-on-newer-server-versions

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src/innodb_int.cc
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long innobase_mirrored_log_groups = 1;
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/******************************************************//**
 
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Reads a specified log segment to a buffer. */
 
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UNIV_INTERN
 
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void
 
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xb_log_group_read_log_seg(
 
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/*===================*/
 
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        ulint           type,           /*!< in: LOG_ARCHIVE or LOG_RECOVER */
 
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        byte*           buf,            /*!< in: buffer where to read */
 
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        log_group_t*    group,          /*!< in: log group */
 
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        ib_uint64_t     start_lsn,      /*!< in: read area start */
 
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        ib_uint64_t     end_lsn)        /*!< in: read area end */
 
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{
 
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#if defined(XTRADB_BASED) && !defined(XTRADB55)
 
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        log_group_read_log_seg(type, buf, group, start_lsn, end_lsn, FALSE);
 
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#else
 
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        log_group_read_log_seg(type, buf, group, start_lsn, end_lsn);
 
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#endif
 
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}
 
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/****************************************************************//**
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A simple function to open or create a file.
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@return own: handle to the file, not defined if error, error number
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        if (!ret) {
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                msg("xtrabackup: cannot set size for file %s\n", path);
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                os_file_close(*file);
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                os_file_delete(path);
 
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                xb_file_delete(path);
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                return ret;
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        }
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                msg("xtrabackup: could not write the first page to %s\n",
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                    path);
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                os_file_close(*file);
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                os_file_delete(path);
 
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                xb_file_delete(path);
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                return ret;
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        }
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        /* do nothing */
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}
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my_bool
 
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innobase_check_identifier_length(
 
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/*=============================*/
 
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        const char*     id __attribute__((unused)))
 
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{
 
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        msg("xtrabackup: innobase_check_identifier_length() called.\n");
 
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        ut_a(0);
 
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        return(false);
 
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}
 
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uint
 
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innobase_convert_to_filename_charset(
 
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/*=================================*/
 
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        char*           to __attribute__((unused)),
 
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        const char*     from __attribute__((unused)),
 
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        ulint           len __attribute__((unused)))
 
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{
 
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        msg("xtrabackup: innobase_convert_to_filename_charset() called.\n");
 
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        ut_a(0);
 
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        return(0);
 
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}
 
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uint
 
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innobase_convert_to_system_charset(
 
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/*=================================*/
 
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        char*           to __attribute__((unused)),
 
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        const char*     from __attribute__((unused)),
 
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        ulint           len __attribute__((unused)),
 
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        uint*           errors __attribute__((unused)))
 
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{
 
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        msg("xtrabackup: innobase_convert_to__charset() called.\n");
 
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        ut_a(0);
 
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        return(0);
 
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}
 
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#if MYSQL_VERSION_ID >= 50500
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/**********************************************************************//**