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| author | ryancaicse <73822648+ryancaicse@users.noreply.github.com> | 2021-11-10 18:35:17 +0800 |
|---|---|---|
| committer | Robert Bindar <robert@mariadb.org> | 2021-11-24 12:57:44 +0200 |
| commit | f809a4fbd069dc2986677eabde50b1a253f6695f (patch) | |
| tree | 89e598bb12d6f1c909564c7bbd1fec5313ea3c82 | |
| parent | ef179dadf4700f323c507421e850be8dc7547aa8 (diff) | |
| download | mariadb-git-f809a4fbd069dc2986677eabde50b1a253f6695f.tar.gz | |
MDEV-26558 Fix a deadlock due to cyclic dependencebb-10.2-robert
Fix a potential deadlock bug between locks ctrl_mutex and entry->mutex
| -rw-r--r-- | extra/mariabackup/xbstream.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/extra/mariabackup/xbstream.cc b/extra/mariabackup/xbstream.cc index 5d33f27cbb3..ef5e3bccd9c 100644 --- a/extra/mariabackup/xbstream.cc +++ b/extra/mariabackup/xbstream.cc @@ -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); |