From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A272DC433F5 for ; Mon, 4 Apr 2022 07:08:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=FMWIo/t0pBJbFM7SMmzqzD+lvfP1HNZjrbiz7PovWyY=; b=w0crfMhmieiZgPkse870vGbxwF 7huwmjoNy8YtQCUzGtfSsFTBmS5tYbxa7Rh/JDB+XfA/WLYh4CO3JilAobBCwjp/MQgL0pn+pSnSh tVu8Kq+VLjS4cHhUuQeiWc8HxvABJU6Tk2mqmmWf4FpdTq+zwMF+Lz6hzD/aX7Dq0Tb8xr5uSI8Nb ryIZnYnHdPq/No8IPKXPnr5YDzdSI8N+DWLvRSR55+GidDNbal6a/4nLYBhL0w/E/whz7W2DVI5u3 7r3L3EPm+kJI9Y5A4gs3gnBDA5IQxMMUfMy6NUn91FLjMcLrOarf+YWJBX0JSZEcwrv2aUkUfeWNa tUWM+GRQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nbGog-00DWmn-6V; Mon, 04 Apr 2022 07:07:58 +0000 Received: from verein.lst.de ([213.95.11.211]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nbGod-00DWjl-KC for linux-nvme@lists.infradead.org; Mon, 04 Apr 2022 07:07:57 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id 386EC68AFE; Mon, 4 Apr 2022 09:07:47 +0200 (CEST) Date: Mon, 4 Apr 2022 09:07:47 +0200 From: Christoph Hellwig To: Kanchan Joshi Cc: axboe@kernel.dk, hch@lst.de, io-uring@vger.kernel.org, linux-nvme@lists.infradead.org, asml.silence@gmail.com, ming.lei@redhat.com, mcgrof@kernel.org, pankydev8@gmail.com, javier@javigon.com, joshiiitr@gmail.com, anuj20.g@samsung.com Subject: Re: [RFC 4/5] io_uring: add support for big-cqe Message-ID: <20220404070747.GA444@lst.de> References: <20220401110310.611869-1-joshi.k@samsung.com> <20220401110310.611869-5-joshi.k@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220401110310.611869-5-joshi.k@samsung.com> User-Agent: Mutt/1.5.17 (2007-11-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220404_000755_839404_6E051795 X-CRM114-Status: GOOD ( 10.61 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Fri, Apr 01, 2022 at 04:33:09PM +0530, Kanchan Joshi wrote: > Add IORING_SETUP_CQE32 flag to allow setting up ring with big-cqe which > is 32 bytes in size. Also modify uring-cmd completion infra to accept > additional result and fill that up in big-cqe. This should probably be patch 2 in the series.