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Fixed "Trying to lock uninitialized mutex' in parallel replication

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The problem was that mutex_init() was called after the worker was
put into the domain_hash, which allowed other threads to access it
before mutex was initialized.
This commit is contained in:
Monty
2023-04-29 20:39:50 +03:00
parent 4cb0d43ac6
commit 4f7317579e
1 changed files with 1 additions and 3 deletions
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4
sql/rpl_parallel.cc
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@ -2317,9 +2317,7 @@ rpl_parallel::find(uint32 domain_id)
mysql_cond_init(key_COND_parallel_entry, &e->COND_parallel_entry, NULL); mysql_cond_init(key_COND_parallel_entry, &e->COND_parallel_entry, NULL);
if (my_hash_insert(&domain_hash, (uchar *)e)) if (my_hash_insert(&domain_hash, (uchar *)e))
{ {
mysql_cond_destroy(&e->COND_parallel_entry); free_rpl_parallel_entry(e);
mysql_mutex_destroy(&e->LOCK_parallel_entry);
my_free(e);
return NULL; return NULL;
} }
} }