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Tue, 21 Oct 2025 15:02:29 -0700 (PDT) Received: from [127.0.0.1] ([198.8.77.157]) by smtp.gmail.com with ESMTPSA id 8926c6da1cb9f-5a8a962f04fsm4462656173.21.2025.10.21.15.02.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Oct 2025 15:02:28 -0700 (PDT) From: Jens Axboe To: io-uring@vger.kernel.org, csander@purestorage.com, Keith Busch Cc: Keith Busch In-Reply-To: <20251016180938.164566-1-kbusch@meta.com> References: <20251016180938.164566-1-kbusch@meta.com> Subject: Re: [PATCHv6] io_uring: add support for IORING_SETUP_SQE_MIXED Message-Id: <176108414866.224720.11841089098235254459.b4-ty@kernel.dk> Date: Tue, 21 Oct 2025 16:02:28 -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 Thu, 16 Oct 2025 11:09:38 -0700, Keith Busch wrote: > Normal rings support 64b SQEs for posting submissions, while certain > features require the ring to be configured with IORING_SETUP_SQE128, as > they need to convey more information per submission. This, in turn, > makes ALL the SQEs be 128b in size. This is somewhat wasteful and > inefficient, particularly when only certain SQEs need to be of the > bigger variant. > > [...] Applied, thanks! [1/1] io_uring: add support for IORING_SETUP_SQE_MIXED commit: 31dc41afdef21f264364288a30013b538c46152e Best regards, -- Jens Axboe