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From: Pavel Begunkov <[email protected]>
To: Jens Axboe <[email protected]>, [email protected]
Subject: [PATCH 1/3] io_uring: don't miss setting IO_WQ_WORK_CONCURRENT
Date: Thu, 22 Oct 2020 16:47:16 +0100	[thread overview]
Message-ID: <30ce59cbaab4da30a7df6af0034d7b1791993058.1603381526.git.asml.silence@gmail.com> (raw)
In-Reply-To: <[email protected]>

Set IO_WQ_WORK_CONCURRENT for all REQ_F_FORCE_ASYNC requests, do that in
that is also looks better.

Signed-off-by: Pavel Begunkov <[email protected]>
---
 fs/io_uring.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/fs/io_uring.c b/fs/io_uring.c
index 8e48e47906ba..9aeaa6f4a593 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1362,6 +1362,9 @@ static void io_prep_async_work(struct io_kiocb *req)
 	io_req_init_async(req);
 	id = req->work.identity;
 
+	if (req->flags & REQ_F_FORCE_ASYNC)
+		req->work.flags |= IO_WQ_WORK_CONCURRENT;
+
 	if (req->flags & REQ_F_ISREG) {
 		if (def->hash_reg_file || (ctx->flags & IORING_SETUP_IOPOLL))
 			io_wq_hash_work(&req->work, file_inode(req->file));
@@ -6265,13 +6268,6 @@ static void io_queue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe,
 			if (unlikely(ret))
 				goto fail_req;
 		}
-
-		/*
-		 * Never try inline submit of IOSQE_ASYNC is set, go straight
-		 * to async execution.
-		 */
-		io_req_init_async(req);
-		req->work.flags |= IO_WQ_WORK_CONCURRENT;
 		io_queue_async_work(req);
 	} else {
 		if (sqe) {
-- 
2.24.0


  reply	other threads:[~2020-10-22 15:50 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-22 15:47 [PATCH 0/3] __io_queue_sqe() cleanups Pavel Begunkov
2020-10-22 15:47 ` Pavel Begunkov [this message]
2020-10-22 15:47 ` [PATCH 2/3] io_uring: simplify nxt propagation in io_queue_sqe Pavel Begunkov
2020-10-22 15:47 ` [PATCH 3/3] io_uring: simplify __io_queue_sqe() Pavel Begunkov

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