diff options
Diffstat (limited to 'storage/xtradb/srv/srv0start.cc')
| -rw-r--r-- | storage/xtradb/srv/srv0start.cc | 40 |
1 files changed, 29 insertions, 11 deletions
diff --git a/storage/xtradb/srv/srv0start.cc b/storage/xtradb/srv/srv0start.cc index c5c594c82a7..aa51012816d 100644 --- a/storage/xtradb/srv/srv0start.cc +++ b/storage/xtradb/srv/srv0start.cc @@ -140,7 +140,7 @@ SRV_SHUTDOWN_CLEANUP and then to SRV_SHUTDOWN_LAST_PHASE, and so on */ UNIV_INTERN enum srv_shutdown_state srv_shutdown_state = SRV_SHUTDOWN_NONE; /** Files comprising the system tablespace */ -static os_file_t files[1000]; +os_file_t files[1000]; /** io_handler_thread parameters for thread identification */ static ulint n[SRV_MAX_N_IO_THREADS]; @@ -826,7 +826,7 @@ open_log_file( /*********************************************************************//** Creates or opens database data files and closes them. @return DB_SUCCESS or error code */ -static MY_ATTRIBUTE((nonnull, warn_unused_result)) +MY_ATTRIBUTE((nonnull, warn_unused_result)) dberr_t open_or_create_data_files( /*======================*/ @@ -1080,8 +1080,10 @@ skip_size_check: /* This is the earliest location where we can load the double write buffer. */ if (i == 0) { + /* XtraBackup never loads corrupted pages from + the doublewrite buffer */ buf_dblwr_init_or_load_pages( - files[i], srv_data_file_names[i], true); + files[i], srv_data_file_names[i], !IS_XTRABACKUP()); } bool retry = true; @@ -1365,12 +1367,15 @@ srv_undo_tablespace_open( /******************************************************************** Opens the configured number of undo tablespaces. @return DB_SUCCESS or error code */ -static dberr_t srv_undo_tablespaces_init( /*======================*/ ibool create_new_db, /*!< in: TRUE if new db being created */ + ibool backup_mode, /*!< in: TRUE disables reading + the system tablespace (used in + XtraBackup), FALSE is passed on + recovery. */ const ulint n_conf_tablespaces, /*!< in: configured undo tablespaces */ ulint* n_opened) /*!< out: number of UNDO @@ -1424,7 +1429,7 @@ srv_undo_tablespaces_init( we build the undo_tablespace_ids ourselves since they don't already exist. */ - if (!create_new_db) { + if (!create_new_db && !backup_mode) { n_undo_tablespaces = trx_rseg_get_n_undo_tablespaces( undo_tablespace_ids); } else { @@ -2287,11 +2292,11 @@ innobase_start_or_create_for_mysql(void) max_flushed_lsn = min_flushed_lsn = log_get_lsn(); goto files_checked; - } else if (i < 2) { - /* must have at least 2 log files */ - ib_logf(IB_LOG_LEVEL_ERROR, - "Only one log file found."); - return(err); + } else if (i < 2 && !IS_XTRABACKUP()) { + /* must have at least 2 log files */ + ib_logf(IB_LOG_LEVEL_ERROR, + "Only one log file found."); + return(err); } /* opened all files */ @@ -2385,6 +2390,7 @@ files_checked: err = srv_undo_tablespaces_init( create_new_db, + FALSE, srv_undo_tablespaces, &srv_undo_tablespaces_open); @@ -2658,6 +2664,17 @@ files_checked: dict_check_tablespaces_and_store_max_id(dict_check); } + if (IS_XTRABACKUP() + && !srv_backup_mode + && srv_read_only_mode + && srv_log_file_size_requested != srv_log_file_size) { + + ib_logf(IB_LOG_LEVEL_WARN, + "Log files size mismatch, ignored in readonly mode"); + srv_log_file_size_requested = srv_log_file_size; + } + + if (!srv_force_recovery && !recv_sys->found_corrupt_log && (srv_log_file_size_requested != srv_log_file_size @@ -3292,7 +3309,8 @@ innobase_shutdown_for_mysql(void) srv_was_started = FALSE; srv_start_has_been_called = FALSE; - + /* reset io_tid_i, in case current process does second innodb start (xtrabackup might do that).*/ + io_tid_i = 0; return(DB_SUCCESS); } #endif /* !UNIV_HOTBACKUP */ |