io_uring: batch put_task_struct()

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As every iopoll request have a task ref, it becomes expensive to put
them one by one, instead we can put several at once integrating that
into io_req_free_batch().

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Pavel Begunkov 2020-07-18 11:32:52 +03:00 • committed by Jens Axboe

parent dd6f843a9f

commit 5af1d13e8f

1 changed files with 27 additions and 2 deletions

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fs/io_uring.c

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