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MDEV-26558 Fix a deadlock due to cyclic dependence

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Fix a potential deadlock bug between locks ctrl_mutex and entry->mutex
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ryancaicse 2021-11-10 18:35:17 +08:00 committed by Robert Bindar
parent ef179dadf4
commit f809a4fbd0
1 changed files with 1 additions and 1 deletions
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2
extra/mariabackup/xbstream.cc
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@ -443,8 +443,8 @@ extract_worker_thread_func(void *arg)
}
if (chunk.type == XB_CHUNK_TYPE_EOF) {
pthread_mutex_lock(ctxt->mutex);
pthread_mutex_unlock(&entry->mutex);
pthread_mutex_lock(ctxt->mutex);
my_hash_delete(ctxt->filehash, (uchar *) entry);
pthread_mutex_unlock(ctxt->mutex);