From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DDC0C2877FC for ; Tue, 2 Sep 2025 18:03:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756836201; cv=none; b=IGqBZMWd4SEEoFsEfXstSXd28zJr7Fc2u1P/YIYtEMzbN30siRdhb844RTvVQh3JQFYF46wCWERvZpkaJPLjQemmeBWneGm3nTREFG1m4Xp2gHtkZ9LFfa4PgAsl2qEQypcPoeqEaWhBtaSJfX8F9OEO6KWyQ4yRm2U6mIt9oqI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756836201; c=relaxed/simple; bh=xNsiOXk7ubONXSG8Yu74j0J32WOEqAThcTqWHznmpe4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=mDX59MG6heJdi/UvJ61rJRxY6lmkkVwf+R0Fn8Ro4Viscf7AgwHwSJujnKIW5xb4Y8qw7wuvOXb3cDM7rz+E8QFHBpi3EqA/SQvBw3HyMblqAFiiovTHRn3y7MtZWbPoJP48lVtfPW5p64stte5yasPMXAXDJbqPBONMA8mIu+U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=TZo29wCn; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="TZo29wCn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 807CCC4CEED; Tue, 2 Sep 2025 18:03:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756836201; bh=xNsiOXk7ubONXSG8Yu74j0J32WOEqAThcTqWHznmpe4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=TZo29wCnUQa6Ucjfhv/p4XZ5i/cYI90aCf9Q4j6xD7Bp7sj5I6ku7K8bAM6Q+lE7h BI4f9xkxru5s7hlI0ByhEO5ebBJz6mWpRYY+9Ftn7hASZjdO2O8w1RZuudxW2SFrm2 gaY+rgMI55wWTvRMfyJstHvRuK4UwWCYQPng4CBYRiUXFHxX+JRRU6LvNQIRECkLqi 1KRaj/saf9RdGbWXFyNFlLJsWskhCb+Zl36cgyN+yTOeKAGx2haWq2rHmoRaInUe97 hQTNAnqJFrVBRo0h5yewtlAD2r8U2ZskfuM7XWV4q79qvgH0juCZEHWXZHP6mK5x1R 56tU1favfgV+g== Date: Tue, 2 Sep 2025 12:03:19 -0600 From: Keith Busch To: Caleb Sander Mateos Cc: Keith Busch , axboe@kernel.dk, io-uring@vger.kernel.org Subject: Re: [RFC PATCH 1/1] io_uring: add support for IORING_SETUP_SQE_MIXED Message-ID: References: <20250829193935.1910175-1-kbusch@meta.com> <20250829193935.1910175-3-kbusch@meta.com> 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=us-ascii Content-Disposition: inline In-Reply-To: On Fri, Aug 29, 2025 at 02:29:39PM -0700, Caleb Sander Mateos wrote: > > There are a few other users of IORING_SETUP_SQE128 that likely need to > be made aware of IOSQE_SQE_128B. For one, uring_sqe_size(), which is > used to determine how large the SQE payload is when copying it for a > uring_cmd that goes async. And the logic for setting IO_URING_F_SQE128 > in io_uring_cmd() also needs to be adjusted. Yeah, you're right. I did the liburing side first, and was a bit excited to see the nop test was working correctly so quickly that I didn't finish all the pieces. I'll get all that worked out on the next version. Thanks for the comments!