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 AF3B3C6FA83 for ; Tue, 27 Sep 2022 07:50:27 +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=0sifwQyqnhpHngKxzCHkDyc0Tyn50ZsV3oCXOspJ4q8=; b=FFDAW1+qI14qssjVR4wRlvQr8i rK8bl5yLmA1hS6sdigwtiTUKGH+0bRDFmD8qsCqLxE/I5hBhVCn9wVGAiIsdpqImZZzfeZYSlzAXU M7MwtDLRHa2U1vzB6CAaOh8outYHjbfl323CcF8MJm9Sh/bk3RaagC+4HG6BAQevhRszPUsD8MZM3 iUm9EwzKcQ6RS3bbyWMTqPaLcyXkDB0gDexDGgVxJt/eyDyb2rL9PaQn8UOQUBtLAoL7UWf4l2frw aOy0yS9TsGeFcYJLuUfzdH+nMSifAHGIlecGqU0ymrinRH0zmlCgxOW67/77rVhSI9t5CHd0cYROe AybYLdoA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1od5MF-008sTy-FU; Tue, 27 Sep 2022 07:50:23 +0000 Received: from hch by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1od5ME-008sTT-6b; Tue, 27 Sep 2022 07:50:22 +0000 Date: Tue, 27 Sep 2022 00:50:22 -0700 From: Christoph Hellwig To: Jens Axboe Cc: linux-block@vger.kernel.org, linux-scsi@vger.kernel.org, linux-nvme@lists.infradead.org, Stefan Roesch Subject: Re: [PATCH 4/5] nvme: split out metadata vs non metadata end_io uring_cmd completions Message-ID: References: <20220927014420.71141-1-axboe@kernel.dk> <20220927014420.71141-5-axboe@kernel.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220927014420.71141-5-axboe@kernel.dk> 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 Mon, Sep 26, 2022 at 07:44:19PM -0600, Jens Axboe wrote: > By splitting up the metadata and non-metadata end_io handling, we can > remove any request dependencies on the normal non-metadata IO path. This > is in preparation for enabling the normal IO passthrough path to pass > the ownership of the request back to the block layer. > > Co-developed-by: Stefan Roesch > Signed-off-by: Jens Axboe Looks good: Reviewed-by: Christoph Hellwig