Pavel Begunkov 9a472ef7a3 io_uring: fix link lookup racing with link timeout ...

We can't just go over linked requests because it may race with linked
timeouts. Take ctx->completion_lock in that case.

Cc: stable@vger.kernel.org # v5.7+
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

2020-11-05 15:36:40 -07:00

235 KiB

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