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From: Pavel Begunkov <[email protected]>
To: Jens Axboe <[email protected]>, [email protected]
Subject: [PATCH 4/4] io_uring: remove extra io_wq_current_is_worker()
Date: Mon, 30 Dec 2019 21:24:47 +0300	[thread overview]
Message-ID: <13007d169fd9a7ae7988e65733c289d6c80befe4.1577729827.git.asml.silence@gmail.com> (raw)
In-Reply-To: <[email protected]>

io_wq workers use io_issue_sqe() to forward sqes and never
io_queue_sqe(). Remove extra check for io_wq_current_is_worker()

Signed-off-by: Pavel Begunkov <[email protected]>
---
 fs/io_uring.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/io_uring.c b/fs/io_uring.c
index 642aca3f2d1f..ef0308126fac 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -4376,8 +4376,7 @@ static void io_queue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 			req_set_fail_links(req);
 			io_double_put_req(req);
 		}
-	} else if ((req->flags & REQ_F_FORCE_ASYNC) &&
-		   !io_wq_current_is_worker()) {
+	} else if (req->flags & REQ_F_FORCE_ASYNC) {
 		/*
 		 * Never try inline submit of IOSQE_ASYNC is set, go straight
 		 * to async execution.
-- 
2.24.0


  parent reply	other threads:[~2019-12-30 18:25 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-30 18:24 [PATCH 0/4] a bunch of changes for submmission path Pavel Begunkov
2019-12-30 18:24 ` [PATCH 1/4] io_uring: clamp to_submit in io_submit_sqes() Pavel Begunkov
2019-12-30 18:24 ` [PATCH 2/4] io_uring: optimise head checks in io_get_sqring() Pavel Begunkov
2019-12-30 18:24 ` [PATCH 3/4] io_uring: optimise commit_sqring() for common case Pavel Begunkov
2019-12-30 18:24 ` Pavel Begunkov [this message]
2019-12-30 22:24 ` [PATCH 0/4] a bunch of changes for submmission path Jens Axboe

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