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From: Pavel Begunkov <asml.silence@gmail.com>
To: io-uring@vger.kernel.org
Cc: asml.silence@gmail.com
Subject: [PATCH v2 3/7] io_uring: open code io_req_cqe_overflow()
Date: Sat, 17 May 2025 13:27:39 +0100	[thread overview]
Message-ID: <c5bdfdd12d7547aa678615ea3f3df929154dd1e0.1747483784.git.asml.silence@gmail.com> (raw)
In-Reply-To: <cover.1747483784.git.asml.silence@gmail.com>

A preparation patch, just open code io_req_cqe_overflow().

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
---
 io_uring/io_uring.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index d112f103135b..fff9812f53c0 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -763,14 +763,6 @@ static bool io_cqring_event_overflow(struct io_ring_ctx *ctx, u64 user_data,
 	return true;
 }
 
-static void io_req_cqe_overflow(struct io_kiocb *req)
-{
-	io_cqring_event_overflow(req->ctx, req->cqe.user_data,
-				req->cqe.res, req->cqe.flags,
-				req->big_cqe.extra1, req->big_cqe.extra2);
-	memset(&req->big_cqe, 0, sizeof(req->big_cqe));
-}
-
 /*
  * writes to the cq entry need to come after reading head; the
  * control dependency is enough as we're using WRITE_ONCE to
@@ -1445,11 +1437,19 @@ void __io_submit_flush_completions(struct io_ring_ctx *ctx)
 		    unlikely(!io_fill_cqe_req(ctx, req))) {
 			if (ctx->lockless_cq) {
 				spin_lock(&ctx->completion_lock);
-				io_req_cqe_overflow(req);
+				io_cqring_event_overflow(req->ctx, req->cqe.user_data,
+							req->cqe.res, req->cqe.flags,
+							req->big_cqe.extra1,
+							req->big_cqe.extra2);
 				spin_unlock(&ctx->completion_lock);
 			} else {
-				io_req_cqe_overflow(req);
+				io_cqring_event_overflow(req->ctx, req->cqe.user_data,
+							req->cqe.res, req->cqe.flags,
+							req->big_cqe.extra1,
+							req->big_cqe.extra2);
 			}
+
+			memset(&req->big_cqe, 0, sizeof(req->big_cqe));
 		}
 	}
 	__io_cq_unlock_post(ctx);
-- 
2.49.0


  parent reply	other threads:[~2025-05-17 12:26 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-17 12:27 [PATCH v2 0/7] simplify overflow CQE handling Pavel Begunkov
2025-05-17 12:27 ` [PATCH v2 1/7] io_uring: fix overflow resched cqe reordering Pavel Begunkov
2025-05-17 12:27 ` [PATCH v2 2/7] io_uring: init overflow entry before passing to tracing Pavel Begunkov
2025-05-17 12:27 ` Pavel Begunkov [this message]
2025-05-17 12:27 ` [PATCH v2 4/7] io_uring: split __io_cqring_overflow_flush() Pavel Begunkov
2025-05-17 12:27 ` [PATCH v2 5/7] io_uring: separate lock for protecting overflow list Pavel Begunkov
2025-05-17 12:27 ` [PATCH v2 6/7] io_uring: avoid GFP_ATOMIC for overflows if possible Pavel Begunkov
2025-05-17 12:27 ` [PATCH v2 7/7] io_uring: add lockdep warning for overflow posting Pavel Begunkov
2025-05-21 13:02 ` (subset) [PATCH v2 0/7] simplify overflow CQE handling Jens Axboe

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