Commit 06de5f59 authored Nov 06, 2020 by Pavel Begunkov Committed by Jens Axboe Dec 09, 2020

io_uring: simplify io_task_match()



If IORING_SETUP_SQPOLL is set all requests belong to the corresponding
SQPOLL task, so skip task checking in that case and always match.

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

parent 2846c481

fs/io_uring.c

+1 −5

Original line number	Diff line number	Diff line
		@@ -1563,11 +1563,7 @@ static bool io_task_match(struct io_kiocb req, struct task_struct tsk)

		if (!tsk \|\| req->task == tsk)
		return true;
		if (ctx->flags & IORING_SETUP_SQPOLL) {
		if (ctx->sq_data && req->task == ctx->sq_data->thread)
		return true;
		}
		return false;
		return (ctx->flags & IORING_SETUP_SQPOLL);
		}

		/*

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