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| author | Vlad Lesin <vlad_lesin@mail.ru> | 2020-10-27 20:03:41 +0300 |
|---|---|---|
| committer | Oleksandr Byelkin <sanja@mariadb.com> | 2020-10-29 07:39:43 +0100 |
| commit | 6cb88685c46e74e7b4644b0bc64d283c969468fe (patch) | |
| tree | 60ba9e9e60158fab9331bfa9c68721a5a3646712 /extra/mariabackup/xtrabackup.cc | |
| parent | 9e3e4c0e04509ebdac9017c334927fe7e2fbda5e (diff) | |
| download | mariadb-git-6cb88685c46e74e7b4644b0bc64d283c969468fe.tar.gz | |
MDEV-24026: InnoDB: Failing assertion: os_total_large_mem_allocated >= size upon incremental backup
mariabackup deallocated uninitialized
write_filt_ctxt.u.wf_incremental_ctxt in xtrabackup_copy_datafile() when
some table should be skipped due to parsed DDL redo log record.
Diffstat (limited to 'extra/mariabackup/xtrabackup.cc')
| -rw-r--r-- | extra/mariabackup/xtrabackup.cc | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/extra/mariabackup/xtrabackup.cc b/extra/mariabackup/xtrabackup.cc index 668a355f0fa..364d1242b29 100644 --- a/extra/mariabackup/xtrabackup.cc +++ b/extra/mariabackup/xtrabackup.cc @@ -2578,6 +2578,8 @@ static my_bool xtrabackup_copy_datafile(fil_node_t *node, uint thread_n, return(FALSE); } + memset(&write_filt_ctxt, 0, sizeof(xb_write_filt_ctxt_t)); + bool was_dropped; pthread_mutex_lock(&backup_mutex); was_dropped = (ddl_tracker.drops.find(node->space->id) != ddl_tracker.drops.end()); @@ -2605,7 +2607,6 @@ static my_bool xtrabackup_copy_datafile(fil_node_t *node, uint thread_n, sizeof dst_name - 1); dst_name[sizeof dst_name - 1] = '\0'; - memset(&write_filt_ctxt, 0, sizeof(xb_write_filt_ctxt_t)); ut_a(write_filter.process != NULL); if (write_filter.init != NULL && @@ -2947,8 +2948,14 @@ static void dbug_mariabackup_event(const char *event,const char *key) } #define DBUG_MARIABACKUP_EVENT(A, B) DBUG_EXECUTE_IF("mariabackup_events", dbug_mariabackup_event(A,B);); +#define DBUG_MB_INJECT_CODE(EVENT, KEY, CODE) \ + DBUG_EXECUTE_IF("mariabackup_inject_code", {\ + char *env = getenv(EVENT); \ + if (env && !strcmp(env, KEY)) { CODE } \ + }) #else #define DBUG_MARIABACKUP_EVENT(A,B) +#define DBUG_MB_INJECT_CODE(EVENT, KEY, CODE) #endif /************************************************************************** @@ -2973,6 +2980,8 @@ data_copy_thread_func( while ((node = datafiles_iter_next(ctxt->it)) != NULL) { DBUG_MARIABACKUP_EVENT("before_copy", node->space->name); + DBUG_MB_INJECT_CODE("wait_innodb_redo_before_copy", node->space->name, + backup_wait_for_lsn(get_current_lsn(mysql_connection));); /* copy the datafile */ if (xtrabackup_copy_datafile(node, num, NULL, xtrabackup_incremental ? wf_incremental : wf_write_through)) |