On 4/5/20 3:08 PM, Pavel Begunkov wrote: > If io_get_req() fails, it drops a ref. Then, awhile keeping @submitted > unmodified, io_submit_sqes() breaks the loop and puts @nr - @submitted > refs. For each submitted req a ref is dropped in io_put_req() and > friends. So, for @nr taken refs there will be > (@nr - @submitted + @submitted + 1) dropped. > > Remove ctx refcounting from io_get_req(), that at the same time makes > it clearer. Applied, but also marked for 5.6 stable. -- Jens Axboe
