From 06de5f5973c641c7ae033f133ecfaaf64fe633a6 Mon Sep 17 00:00:00 2001 From: Pavel Begunkov <asml.silence@gmail.com> Date: Fri, 6 Nov 2020 13:00:21 +0000 Subject: [PATCH] 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> --- fs/io_uring.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/fs/io_uring.c b/fs/io_uring.c index 12a213b147c0..baff81313f54 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -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); } /* -- GitLab