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SubjectRe: [PATCH 1/6] io_uring: fix flush req->refs underflow
On 5/26/20 11:34 AM, Pavel Begunkov wrote:
> In io_uring_cancel_files(), after refcount_sub_and_test() leaves 0
> req->refs, it calls io_put_req(), which would also put a ref. Call
> io_free_req() instead.

Needs a:

Fixes: 2ca10259b418 ("io_uring: prune request from overflow list on flush")

I added it.

Jens Axboe

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