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Date: Tue, 26 May 2020 12:04:15 -0600 From: Jens Axboe <axboe@...nel.dk> To: Pavel Begunkov <asml.silence@...il.com>, io-uring@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [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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