From: Hao Xu <[email protected]>
To: [email protected]
Cc: Jens Axboe <[email protected]>,
Pavel Begunkov <[email protected]>,
Ingo Molnar <[email protected]>,
Wanpeng Li <[email protected]>
Subject: [PATCH 14/19] io_uring: modify issue_flags for uringlet mode
Date: Fri, 19 Aug 2022 23:27:33 +0800 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
From: Hao Xu <[email protected]>
We don't need IO_URING_F_NONBLOCK in uringlet mode.
Signed-off-by: Hao Xu <[email protected]>
---
io_uring/io_uring.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 67d02dc16ea5..0c14b90b8b47 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -1751,8 +1751,12 @@ static inline void io_queue_sqe(struct io_kiocb *req)
__must_hold(&req->ctx->uring_lock)
{
int ret;
+ unsigned int issue_flags = IO_URING_F_COMPLETE_DEFER;
- ret = io_issue_sqe(req, IO_URING_F_NONBLOCK|IO_URING_F_COMPLETE_DEFER);
+ if (!(req->ctx->flags & IORING_SETUP_URINGLET))
+ issue_flags |= IO_URING_F_NONBLOCK;
+
+ ret = io_issue_sqe(req, issue_flags);
/*
* We async punt it if the file wasn't marked NOWAIT, or if the file
--
2.25.1
next prev parent reply other threads:[~2022-08-19 15:30 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-19 15:27 [RFC 00/19] uringlet Hao Xu
2022-08-19 15:27 ` [PATCH 01/19] io_uring: change return value of create_io_worker() and io_wqe_create_worker() Hao Xu
2022-08-19 15:27 ` [PATCH 02/19] io_uring: add IORING_SETUP_URINGLET Hao Xu
2022-08-19 15:27 ` [PATCH 03/19] io_uring: make worker pool per ctx for uringlet mode Hao Xu
2022-08-19 15:27 ` [PATCH 04/19] io-wq: split io_wqe_worker() to io_wqe_worker_normal() and io_wqe_worker_let() Hao Xu
2022-08-19 15:27 ` [PATCH 05/19] io_uring: add io_uringler_offload() for uringlet mode Hao Xu
2022-08-19 15:27 ` [PATCH 06/19] io-wq: change the io-worker scheduling logic Hao Xu
2022-08-19 15:27 ` [PATCH 07/19] io-wq: move worker state flags to io-wq.h Hao Xu
2022-08-19 15:27 ` [PATCH 08/19] io-wq: add IO_WORKER_F_SUBMIT and its friends Hao Xu
2022-08-19 15:27 ` [PATCH 09/19] io-wq: add IO_WORKER_F_SCHEDULED " Hao Xu
2022-08-19 15:27 ` [PATCH 10/19] io_uring: add io_submit_sqes_let() Hao Xu
2022-08-19 15:27 ` [PATCH 11/19] io_uring: don't allocate io-wq for a worker in uringlet mode Hao Xu
2022-08-19 15:27 ` [PATCH 12/19] io_uring: add uringlet worker cancellation function Hao Xu
2022-08-19 15:27 ` [PATCH 13/19] io-wq: add wq->owner for uringlet mode Hao Xu
2022-08-19 15:27 ` Hao Xu [this message]
2022-08-19 15:27 ` [PATCH 15/19] io_uring: don't use inline completion cache if scheduled Hao Xu
2022-08-19 15:27 ` [PATCH 16/19] io_uring: release ctx->let when a ring exits Hao Xu
2022-08-19 15:27 ` [PATCH 17/19] io_uring: disable task plug for now Hao Xu
2022-08-19 15:27 ` [PATCH 18/19] io-wq: only do io_uringlet_end() at the first schedule time Hao Xu
2022-08-19 15:27 ` [PATCH 19/19] io_uring: wire up uringlet Hao Xu
2022-08-25 13:03 ` [RFC 00/19] uringlet Hao Xu
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