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Mon, 09 Mar 2026 06:25:01 -0700 (PDT) Received: from [127.0.0.1] ([99.196.133.212]) by smtp.gmail.com with ESMTPSA id af79cd13be357-8cd6f4840b1sm680245985a.1.2026.03.09.06.24.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Mar 2026 06:25:00 -0700 (PDT) From: Jens Axboe To: io-uring@vger.kernel.org, Pavel Begunkov Cc: Dylan Yudaken In-Reply-To: References: Subject: Re: [PATCH 1/1] io_uring/zctx: separate notification user_data Message-Id: <177306269693.10980.16599350197226098615.b4-ty@kernel.dk> Date: Mon, 09 Mar 2026 07:24:56 -0600 Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.14.3 On Mon, 16 Feb 2026 11:48:52 +0000, Pavel Begunkov wrote: > People previously asked for the notification CQE to have a different > user_data value from the main request completion. It's useful to > separate buffer and request handling logic and avoid separately > refcounting the request. > > Let the user pass the notification user_data in sqe->addr3. If zero, > it'll inherit sqe->user_data as before. It doesn't change the rules for > when the user can expect a notification CQE, and it should still check > the IORING_CQE_F_MORE flag. > > [...] Applied, thanks! [1/1] io_uring/zctx: separate notification user_data commit: cb9487333652b2cfb4f10ef596fc5b675241cae9 Best regards, -- Jens Axboe