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io_uring-5.16-2021-12-17

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Merge tag 'io_uring-5.16-2021-12-17' of git://git.kernel.dk/linux-block

Pull io_uring fix from Jens Axboe:
 "Just a single fix, fixing an issue with the worker creation change
  that was merged last week"

* tag 'io_uring-5.16-2021-12-17' of git://git.kernel.dk/linux-block:
  io-wq: drop wqe lock before creating new worker
This commit is contained in:
Linus Torvalds 2021-12-17 11:31:46 -08:00
commit cb29eee3b2
1 changed files with 2 additions and 0 deletions
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2
fs/io-wq.c
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@ -395,7 +395,9 @@ static void io_wqe_dec_running(struct io_worker *worker)
if (atomic_dec_and_test(&acct->nr_running) && io_acct_run_queue(acct)) {
atomic_inc(&acct->nr_running);
atomic_inc(&wqe->wq->worker_refs);
raw_spin_unlock(&wqe->lock);
io_queue_worker_create(worker, acct, create_worker_cb);
raw_spin_lock(&wqe->lock);
}
}